{"id":45412,"date":"2023-10-07T11:02:29","date_gmt":"2023-11-29T01:26:05","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45412-2\/"},"modified":"2024-05-04T03:13:14","modified_gmt":"2024-05-03T19:13:14","slug":"45412-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45412-2\/","title":{"rendered":""},"content":{"rendered":"<h1>\u6982\u8981<\/h1>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u672a\u7d4c\u9a13\u306e\u79c1\u304c\u300e\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u9244\u5247\u300f\u306bRust\u3067\u53d6\u308a\u7d44\u3093\u3067\u611f\u3058\u305f\u3053\u3068\u3092\u307e\u3068\u3081\u308b\u3068\u3068\u3082\u306b\u3001\u3053\u3046\u3059\u308c\u3070\u5feb\u9069\u306b\u554f\u984c\u306b\u53d6\u308a\u7d44\u3081\u308b\u3068\u5206\u304b\u3063\u305f\u3053\u3068\u3092\u30ac\u30a4\u30c9\u3084TIPS\u3068\u3057\u3066\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<br \/>\n\u66f8\u7c4d\u5185\u306b\u306f\u4f8b\u984c\u306b\u76f8\u5f53\u3059\u308bA\u554f\u984c\u3001\u305d\u306e\u6f14\u7fd2\u554f\u984c\u306b\u76f8\u5f53\u3059\u308bB\u554f\u984c\u3001\u305d\u3057\u3066\u7dcf\u5408\u6f14\u7fd2\u306b\u76f8\u5f53\u3059\u308bC\u554f\u984c\u304c\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u4eca\u56de\u306fA\u554f\u984c77\u554f\u306b\u53d6\u308a\u7d44\u3093\u3067\u6c17\u3065\u3044\u305f\u3053\u3068\u3092\u66f8\u3044\u3066\u3044\u307e\u3059\u3002\uff08B\u554f\u984c\u30fbC\u554f\u984c\u306b\u3064\u3044\u3066\u306f\u53d6\u308a\u7d44\u307f\u304c\u7d42\u308f\u308a\u6b21\u7b2c\u3001\u5225\u9014\u8a18\u4e8b\u66f4\u65b0\u3057\u305f\u3044\u3068\u601d\u3063\u3066\u307e\u3059\u3002\uff09<br \/>\n\u203b\u3042\u304f\u307e\u3067\u79c1\u306e\u500b\u4eba\u7684\u306a\uff08\u62d9\u3044\uff09\u89e3\u7b54\u4f8b\u304b\u3064\u30cd\u30bf\u30d0\u30ec\u306b\u306a\u308b\u306e\u3067\u5fc5\u8981\u306a\u65b9\u306e\u307f\u306b\u5411\u3051\u305f\u3082\u306e\u3068\u306a\u308a\u307e\u3059\u304c\u3001\u53c2\u8003\u307e\u3067\u306bA\u554f\u984c\u306eAC\uff08Accepted\uff09\u5224\u5b9a\u3055\u308c\u305fRust\u3067\u66f8\u3044\u305f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3082\u30a2\u30c3\u30d7\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h1>\u5b9f\u969b\u306bRust\u3067\u53d6\u308a\u7d44\u3093\u3060\u611f\u60f3<\/h1>\n<p>\u300e\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u9244\u5247\u300f\u306fAtCoder\u306b\u767b\u9332\u3059\u308b\u3053\u3068\u3067\u81ea\u5206\u304c\u66f8\u3044\u305f\u30b3\u30fc\u30c9\u3092\u63d0\u51fa\u3057\u3066\u6b63\u89e3\u304b\u4e0d\u6b63\u89e3\u304b\u304c\u5206\u304b\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u3066\u3001\u3053\u308c\u304c\u7d20\u6674\u3089\u3057\u3044\u7279\u5fb4\u3060\u3068\u601d\u3044\u307e\u3057\u305f\u3002<br \/>\n\u3068\u3044\u3046\u306e\u3082\u3001\u5168\u3066\u306e\u554f\u984c\u306b\u5bfe\u3057\u3066\u66f8\u7c4d\u5185\u3068GitHub\u4e0a\u306e\u30b5\u30dd\u30fc\u30c8\u30da\u30fc\u30b8\u306b\u6b63\u89e3\u30b3\u30fc\u30c9\u304c\u66f8\u304b\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001C++\/Java\/Python\u4ee5\u5916\u306e\u8a00\u8a9e\u306f\u7528\u610f\u3055\u308c\u3066\u3044\u306a\u3044\u3067\u3059\u3057\u3001\u5b9f\u969b\u306b\u81ea\u5206\u3067\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u307f\u308b\u3068\u5b8c\u5168\u306a\u5199\u7d4c\u3067\u3082\u7121\u3044\u9650\u308a\u306f\u6b63\u89e3\u30b3\u30fc\u30c9\u3068\u304b\u306a\u308a\u591a\u304f\u306e\u7b87\u6240\u3067\u9055\u3063\u305f\u66f8\u304d\u65b9\u306b\u306a\u308b\u306e\u3067\u3001\u81ea\u5206\u304c\u66f8\u3044\u305f\u30b3\u30fc\u30c9\u304c\u6b63\u89e3\u5224\u5b9a\u3055\u308c\u308b\u3053\u3068\u304c\u3068\u3066\u3082\u5fc3\u5f37\u3044\u3067\u3059\u3002<br \/>\n\u696d\u52d9\u306e\u611f\u899a\u3067\u305f\u3068\u3048\u308b\u3068\u3001\u65e2\u306b\u81ea\u52d5\u30ea\u30b0\u30ec\u30c3\u30b7\u30e7\u30f3\u30c6\u30b9\u30c8\u304c\u6574\u5099\u3055\u308c\u3066\u3044\u3066\u5b89\u5fc3\u3057\u3066\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u306b\u96c6\u4e2d\u3067\u304d\u308b\u3088\u3046\u306a\u5fc3\u5730\u3088\u3055\u3067\u3059\u3002<br \/>\n\u305d\u3046\u3044\u3046\u308f\u3051\u3067\u3053\u306e\u672c\u306b\u53d6\u308a\u7d44\u3080\u305f\u3081\u3060\u3051\u306bAtCoder\u306b\u767b\u9332\u3059\u308b\u4fa1\u5024\u304c\u5341\u5206\u306b\u3042\u308a\u307e\u3059\u3057\u3001\u81ea\u5206\u3082\u3053\u306e\u672c\u306b\u53d6\u308a\u7d44\u3080\u969b\u306b\u521d\u3081\u3066AtCoder\u306b\u767b\u9332\u3057\u307e\u3057\u305f\u3002\uff08\u767b\u9332\u306f\u3059\u3050\u5b8c\u4e86\u3067\u304d\u307e\u3059\u3002\uff09<br \/>\nAtCoder\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30b8\u30e3\u30c3\u30b8\u30b7\u30b9\u30c6\u30e0\u306f\u975e\u5e38\u306b\u591a\u304f\u306e\u8a00\u8a9e\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001C++\/Java\/Python\u4ee5\u5916\u3092\u4f7f\u3044\u305f\u3044\u4eba\u3067\u3082\u53d6\u308a\u7d44\u307f\u3084\u3059\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h1>\u300e\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u9244\u5247\u300f\u306b\u53d6\u308a\u7d44\u3080\u305f\u3081\u306e\u524d\u63d0\u77e5\u8b58<\/h1>\n<p>\u3053\u306e\u672c\u306e\u8457\u8005\u306f\u300c\u672c\u66f8\u306e\u9032\u3081\u65b9\u300d\u306b\u304a\u3044\u3066\u300c\u9ad8\u68211\uff5e2\u5e74\u7a0b\u5ea6\u306e\u6570\u5b66\u306e\u77e5\u8b58\u3092\u6709\u3057\u3066\u3044\u308b\u3053\u3068\u300d\u3092\u60f3\u5b9a\u3057\u3066\u3044\u308b\u3068\u3057\u305f\u3046\u3048\u3067\u3001\u6570\u5b66\u306e\u77e5\u8b58\u306b\u4e0d\u5b89\u306e\u3042\u308b\u4eba\u306f\u554f\u984c\u89e3\u6c7a\u306e\u305f\u3081\u306e\u300c\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u00d7\u6570\u5b66\u300d\u304c\u57fa\u790e\u304b\u3089\u3057\u3063\u304b\u308a\u8eab\u306b\u3064\u304f\u672c\u306b\u4e8b\u524d\u306b\u53d6\u308a\u7d44\u3080\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u79c1\u306f\u304a\u3053\u304c\u307e\u3057\u304f\u3082\u305d\u306e\u672c\u3092\u8aad\u307e\u306a\u3044\u307e\u307e\u53d6\u308a\u7d44\u3093\u3067\u3044\u308b\u306e\u3067\u3059\u304c\uff08\u8fd1\u65e5\u8aad\u3093\u3067\u307f\u305f\u3044\u3068\u601d\u3063\u3066\u307e\u3059\uff09\u3001\u3082\u3046\u5c11\u3057\u5177\u4f53\u7684\u306b\u306f\uff08\u79c1\u500b\u4eba\u306e\u611f\u899a\u3067\u3059\u304c\uff09\u4ee5\u4e0b\u306b\u6319\u3052\u308b\u9ad8\u6821\u6570\u5b66\u306e\u307b\u3093\u306e\u4e00\u90e8\u306e\u77e5\u8b58\u3092\u6301\u3063\u3066\u3044\u308c\u3070\u5341\u5206\u306b\u300e\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u9244\u5247\u300f\u306b\u53d6\u308a\u7d44\u3081\u308b\u3068\u601d\u3044\u307e\u3057\u305f\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>n\u9032\u6cd5\u3001\u7279\u306b2\u9032\u6cd5\uff08\u66f8\u7c4d\u5185\u306b\u3082\u5e8f\u76e4\u3067\u8aac\u660e\u306f\u3042\u308b\u3082\u306e\u306e\u3001\u307b\u307c\u5168\u7ae0\u306b\u6e21\u3063\u3066\u524d\u63d0\u77e5\u8b58\u3068\u3057\u3066\u983b\u51fa\uff09<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u6570\u5217\u306e\u521d\u6b69\u3068\u548c\u306e\u516c\u5f0f\uff08\u914d\u5217\u306e\u6dfb\u5b57\u3084\u8981\u7d20\u6570\u306e\u8a08\u7b97\u306a\u3069\u306b\uff09<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u6f38\u5316\u5f0f\u306e\u8003\u3048\u65b9\uff08\u4e00\u822c\u9805\u3092\u6c42\u3081\u308b\u3053\u3068\u306f\u4e0d\u8981\u3067\u3001\u6f38\u5316\u5f0f\u3092\u7acb\u3066\u308b\u3068\u3053\u308d\u307e\u3067\uff09<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>2\u3092\u5e95\u3068\u3059\u308b\u6307\u6570\u95a2\u6570\u30fb\u5bfe\u6570\u95a2\u6570\uff08\u4e8c\u5206\u63a2\u7d22\u3084\u4e8c\u5206\u6728\u3067\u983b\u51fa\uff09<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5270\u4f59\uff08mod\uff09\u306e\u57fa\u672c\u6027\u8cea\uff08\u66f8\u7c4d\u5185\u3067\u8aac\u660e\u306f\u3042\u308b\u3082\u306e\u306e\u8a3c\u660e\u306f\u7121\u304f\u5f53\u305f\u308a\u524d\u306e\u611f\u899a\u3092\u5f97\u306b\u304f\u3044\uff09<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5834\u5408\u306e\u6570\u3001\u7279\u306b\u7d44\u307f\u5408\u308f\u305b\u6570\u306e\u5b9a\u7fa9\u3068\u8003\u3048\u65b9<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u6570\u5b66\u7684\u5e30\u7d0d\u6cd5\uff08\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6b63\u5f53\u6027\u3092\u793a\u3059\u6642\u306b\u983b\u51fa\uff09<\/ol>\n<p>\u4ed6\u306b\u3082\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u306e\u4e92\u9664\u6cd5\u3084\u96c6\u5408\u306e\u5305\u9664\u539f\u7406\u306a\u3069\u3044\u308d\u3044\u308d\u6570\u5b66\u8981\u7d20\u306f\u51fa\u3066\u304f\u308b\u3082\u306e\u306e\u3001\u66f8\u7c4d\u4e2d\u306e\u89e3\u8aac\u3067\u5341\u5206\u7406\u89e3\u3067\u304d\u308b\u3068\u611f\u3058\u305f\u306e\u3067\u7701\u7565\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u305f\u3068\u3048\u3070\u4e0a\u8a18\u306e\u9805\u76ee1\u30682\u306e\u7406\u89e3\u304c\u8db3\u308a\u306a\u3044\u5834\u5408\u3001\u30bb\u30b0\u30e1\u30f3\u30c8\u6728\u3068\u3044\u3046\u5b8c\u5168\u4e8c\u5206\u6728\u306e\u4e00\u7a2e\u3092\u4e00\u6b21\u5143\u914d\u5217\u3067\u6271\u3046\u3068\u304d\u306b\u5404\u8981\u7d20\u304c\u914d\u5217\u4e2d\u306e\u4f55\u756a\u76ee\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u304b\uff08\u6dfb\u5b57\u306e\u7b97\u51fa\uff09\u304c\u5206\u304b\u308a\u3065\u3089\u304f\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u3068\u3044\u3046\u306e\u3082\u66f8\u7c4d\u4e2d\u306b\u5177\u4f53\u4f8b\u3068\u306a\u308b\u56f3\u3068\u6b63\u89e3\u304c\u66f8\u304b\u308c\u3066\u3044\u308b\u306e\u3067\u305d\u3053\u304b\u3089\u6dfb\u5b57\u3092\u7b97\u51fa\u3059\u308b\u3053\u3068\u81ea\u4f53\u306f\u53ef\u80fd\u306a\u306e\u3067\u3059\u304c\u3001\u7279\u306b\u521d\u5fc3\u8005\u3060\u3068\u306a\u305c\u305d\u306e\u8a08\u7b97\u5f0f\u3067\u826f\u3044\u306e\u304b\u304c\u5206\u304b\u3089\u305a\u8a70\u307e\u308a\u3084\u3059\u304f\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u305f\u3068\u3048\u3070\u9ad8\u3055$n$\u306e\u5b8c\u5168\u4e8c\u5206\u6728\u306e\u6700\u5927\u8981\u7d20\u6570\u306f$2^n &#8211; 1$\u3067\u3059\u304c\u3001\u3053\u308c\u306f\u7b49\u6bd4\u6570\u5217\u306e\u548c\u306e\u516c\u5f0f\u304b\u3089$1 + 2 + &#8230; + 2^{n-1} = 2^n &#8211; 1$\u3068\u5c0e\u51fa\u3059\u308b\u304b\u3001\u5b8c\u5168\u4e8c\u5206\u6728\u306e$n$\u756a\u76ee\u306e\u9ad8\u3055\u306e\u8981\u7d20\u6570\u304c$n$\u6841\u76ee\u306e\u30d3\u30c3\u30c8\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304b\u3089(1\u304c$n$\u500b\u4e26\u3093\u3060\u30d3\u30c3\u30c8\u5217) $= 2^n &#8211; 1$\u3068\u8003\u3048\u308c\u3070\u5206\u304b\u308b\u3001\u3068\u3044\u3063\u305f\u611f\u899a\u304c\u3042\u308b\u3068\u66f8\u7c4d\u4e2d\u306e\u89e3\u8aac\u3082\u7406\u89e3\u3057\u3084\u3059\u3044\u3067\u3059\u3002<br \/>\n\u305f\u3060\u3001\u3044\u305a\u308c\u3082\u9ad8\u6821\u6570\u5b66\u3068\u3057\u3066\u306f\u975e\u5e38\u306b\u5c40\u6240\u7684\u306a\u77e5\u8b58\u306a\u306e\u3067\u3001\u308f\u3056\u308f\u3056\u9ad8\u6821\u6570\u5b66\u3092\u7dcf\u5fa9\u7fd2\u3059\u308b\u306a\u3069\u306e\u9060\u56de\u308a\u3092\u3059\u308b\u5fc5\u8981\u306f\u306a\u304f\u3001\u672c\u3092\u8aad\u3093\u3067\u3044\u3066\u5206\u304b\u3089\u306a\u3044\u3068\u601d\u3063\u305f\u77e5\u8b58\u3060\u3051\u88dc\u3048\u3070\u3044\u3044\u3068\u601d\u3044\u307e\u3057\u305f\u3002<br \/>\n\u305d\u3046\u3044\u3046\u610f\u5473\u3067\u300e\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u9244\u5247\u300f\u306f\u524d\u63d0\u77e5\u8b58\u306e\u8981\u6c42\u304c\u5c11\u306a\u3044\u521d\u5fc3\u8005\u3067\u3082\u53d6\u308a\u7d44\u307f\u3084\u3059\u3044\u672c\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u6ce8\u610f\u70b9\u3068\u3057\u3066\u66f8\u7c4d\u3067\u306f\u6271\u3063\u3066\u3044\u308b\u7a2e\u3005\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6b63\u3057\u3055\u306e\u8a3c\u660e\u306f\u5927\u80c6\u306b\u7701\u304b\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6b63\u5f53\u6027\u3092\u4e01\u5be7\u306b\u5b66\u3073\u305f\u3044\u5834\u5408\u306f\u305f\u3068\u3048\u3070\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u30a4\u30f3\u30c8\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u306e\u3088\u3046\u306a\u7db2\u7f85\u7684\u306a\u672c\u3092\u5225\u9014\u53c2\u7167\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h1>Rust\u3067\u306e\u6a19\u6e96\u5165\u529b\u3078\u306e\u5bfe\u51e6\uff08\u7af6\u30d7\u30ed\u521d\u5fc3\u8005\u306b\u3068\u3063\u3066\u306e\u6700\u521d\u306e\u95a2\u9580\uff09<\/h1>\n<p>\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u521d\u3081\u3066\u6311\u6226\u3059\u308b\u6642\u306b\u307e\u305a\u3064\u307e\u305a\u304f\u306e\u304c\u554f\u984c\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f\u3060\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u7279\u306bRust\u306f\u7d20\u306e\u307e\u307e\u3060\u3068\u554f\u984c\u8aad\u307f\u8fbc\u307f\u3060\u3051\u3067\u9577\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u5fc5\u8981\u304c\u3042\u3063\u3066\u5927\u5909\u3067\u3059\u3002<br \/>\n\u305d\u308c\u3092\u89e3\u6c7a\u3059\u308b\u306e\u304cproconio\u3068\u3044\u3046\u30af\u30ec\u30fc\u30c8\u3067\u3059\u3002<br \/>\n\u3053\u308c\u306fAtCoder\u4e0a\u3067\u3082\u4f7f\u7528\u53ef\u80fd\u306a\u30af\u30ec\u30fc\u30c8\u306e1\u3064\u3067\u3001\u5f8c\u8ff0\u3059\u308bcargo-compete\u3067\u751f\u6210\u3055\u308c\u308bCargo.toml\u3067\u3082\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u5165\u308a\u3001\u3059\u3050\u306b\u4f7f\u3048\u307e\u3059\u3002<br \/>\n\u4f7f\u3044\u65b9\u306f\u30de\u30cb\u30e5\u30a2\u30eb\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u304b\u3089\u7c21\u5358\u306b\u5206\u304b\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u3082\u3057A\u554f\u984c\u3092\u89e3\u3044\u3066\u3044\u304f\u4e2d\u3067\u3064\u307e\u305a\u304f\u3053\u3068\u304c\u3042\u3063\u305f\u3089\u79c1\u306e\u66f8\u3044\u305fA\u554f\u984c\u306e\u89e3\u7b54\u30b3\u30fc\u30c9\u3082\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u5c11\u306a\u304f\u3068\u3082A\u554f\u984c\u3067\u306fproconio\u306e\u6a5f\u80fd\u3060\u3051\u3067\u56f0\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<h1>Rust\u3067\u5feb\u9069\u306b\u554f\u984c\u3092\u89e3\u3044\u3066\u63d0\u51fa\u3059\u308b\u74b0\u5883\u306e\u69cb\u7bc9<\/h1>\n<p>\u6700\u521d\u306fAtCoder\u4e0a\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u30da\u30fc\u30b8\u304b\u3089\u76f4\u63a5\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u30da\u30fc\u30b9\u30c8\u3057\u3066\u63d0\u51fa\u3057\u3066\u3082\u3044\u3044\u306e\u3067\u3059\u304c\u3001\u6163\u308c\u306a\u3044\u3068\u521d\u6b69\u7684\u306a\u30d0\u30b0\u3092\u898b\u9003\u3059\u306a\u3069\u3067\u4f55\u5ea6\u3082\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u3001\u3057\u304b\u3082\u305d\u306e\u30a8\u30e9\u30fc\u5185\u5bb9\u304c\u5206\u304b\u3089\u306a\u3044\u306e\u3067\u56f0\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<br \/>\n\u305d\u3053\u3067\u304a\u3059\u3059\u3081\u306a\u306e\u304ccargo-compete\u3068\u3044\u3046\u30c4\u30fc\u30eb\u3067\u3059\u3002<br \/>\n\u3053\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u3046\u3068\u4e3b\u306b\u4ee5\u4e0b\u306e\u6069\u6075\u3092\u53d7\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b3\u30f3\u30c6\u30b9\u30c8\u540d\uff08\u4eca\u56de\u306ftessoku-book\uff09\u3092\u6307\u5b9a\u3059\u308b\u3060\u3051\u3067\u81ea\u52d5\u7684\u306b\u554f\u984c\u6bce\u306e.rs\u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3057\u3001\u3059\u3050\u306b\u5168\u3066\u306e\u554f\u984c\u306b\u53d6\u308a\u7d44\u3081\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u751f\u6210\u3055\u308c\u308bCargo.toml\u3067\u5168\u3066\u306e.rs\u30d5\u30a1\u30a4\u30eb\u304c\u5b9f\u884c\u53ef\u80fd\u306a\u8a2d\u5b9a\u306b\u3055\u308c\u308b\u305f\u3081\u3001VSCode\u306a\u3069\u306e\u30a8\u30c7\u30a3\u30bf\u3067\u554f\u984c\u6bce\u306e.rs\u3092\u3059\u3050\u306b\u5b9f\u884c\u30fb\u30c7\u30d0\u30c3\u30b0\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Dropbox\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u3066\u3044\u308b\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u3092\u7528\u3044\u3066\u30ed\u30fc\u30ab\u30eb\u3067\u30b8\u30e3\u30c3\u30b8\u3067\u304d\u308b\uff08AtCoder\u306e\u30b7\u30b9\u30c6\u30e0\u4e0a\u306b\u63d0\u51fa\u3059\u308b\u524d\u306bAC\u306b\u306a\u308b\u304b\u78ba\u8a8d\u3067\u304d\u308b\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067AtCoder\u306b\u30ed\u30b0\u30a4\u30f3\u30fb\u89e3\u7b54\u63d0\u51fa\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u30a8\u30c7\u30a3\u30bf\u3068\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u89e3\u7b54\u4f5c\u6210\u3001\u30c6\u30b9\u30c8\u3001\u63d0\u51fa\u307e\u3067\u306e\u5168\u3066\u3092\u5b8c\u7d50\u3067\u304d\u308b<\/ul>\n<p>\u521d\u898b\u3060\u3068proconio\u3084\u3089cargo-compete\u3084\u3089\u6e96\u5099\u306b\u624b\u9593\u304c\u304b\u304b\u308b\u5370\u8c61\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u7af6\u30d7\u30ed\u521d\u5fc3\u8005\u306e\u5834\u5408A\u554f\u984c77\u554f\u3060\u3051\u3067\u3082\u6570\u5341\u6642\u9593\u7a0b\u5ea6\u304b\u304b\u308b\u9577\u3044\u53d6\u308a\u7d44\u307f\u306b\u306a\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u3001\u3069\u3053\u304b\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u3053\u308c\u3089\u3092\u5c0e\u5165\u3057\u3066\u304a\u304f\u3068\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2>\u5b9f\u969b\u306bcargo-compete\u3067\u554f\u984c\u3092\u89e3\u3051\u308b\u3088\u3046\u306b\u3059\u308b<\/h2>\n<p>\u5c0e\u5165\u306f\u3068\u3066\u3082\u7c21\u5358\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u4ee5\u4e0b\u306e\u4f5c\u696d\u306f\u4e8b\u524d\u306b\u5404\u81ea\u3067\u884c\u3063\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">AtCoder\u3078\u306e\u30e6\u30fc\u30b6\u30fc\u767b\u9332<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Rust\u306e\u958b\u767a\u74b0\u5883\u306e\u7528\u610f\uff08Rust\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3084\u30a8\u30c7\u30a3\u30bf\u30fb\u30bf\u30fc\u30df\u30ca\u30eb\u306e\u7528\u610f\uff09<\/ul>\n<p>\u203b\u4ee5\u4e0b\u306e\u624b\u9806\u306fWindows 10\u74b0\u5883\u3067\u884c\u3044\u307e\u3057\u305f\u304c\u3001Mac\u3084Linux\u3067\u3082\u307b\u3068\u3093\u3069\u5909\u308f\u3089\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>cargo <span class=\"nb\">install <\/span>cargo-compete\r\n<\/code><\/pre>\n<p>cargo-compete\u3092\u4f7f\u7528\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u521d\u671f\u5316\u51e6\u7406\u3092\u5b9f\u884c\uff08\u4eca\u5f8c\u306f\u305d\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u914d\u4e0b\u306btessoku-book\u3092\u542b\u3080\u5404\u30b3\u30f3\u30c6\u30b9\u30c8\u7528\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092cargo-compete\u3067\u751f\u6210\u3057\u3066\u3044\u304f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\uff09<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>cargo compete init atcoder\r\n<\/code><\/pre>\n<p>\u305d\u306e\u969b\u306b\u4ee5\u4e0b\u306e\u9078\u629e\u80a2\u306e\u5165\u529b\u304c\u4fc3\u3055\u308c\u307e\u3059\u304c\u3001\u610f\u5473\u304c\u308f\u304b\u308b\u4eba\u4ee5\u5916\u306f2\u3092\u9078\u629e\u3057\u3066\u304a\u3044\u3066\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<pre class=\"post-pre\"><code>1 No\r\n2 Yes\r\n3 Yes, but I submit base64-encoded programs\r\n1..3: 2\r\n<\/code><\/pre>\n<p>\u3059\u308b\u3068compete.toml\u304c\u751f\u6210\u3055\u308c\u308b\u306e\u3067\u30a8\u30c7\u30a3\u30bf\u3067\u958b\u304d\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b1.42.0\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u884c\u3092\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># toolchain = \"1.42.0\"<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u306e\u884c\u306f\u672c\u6765AtCoder\u306e\u5b9f\u884c\u74b0\u5883\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b1.42.0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u76ee\u7684\u3067\u3001\u4ee5\u524d\u306fAtCoder\u306e\u305f\u3081\u306b\u30ed\u30fc\u30ab\u30eb\u3067\u3082Rust 1.42.0\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u5e38\u5957\u624b\u6bb5\u3060\u3063\u305f\u3088\u3046\u3067\u3059\u3002<br \/>\n\u3057\u304b\u3057\u6b8b\u5ff5\u306a\u304c\u3089\u73fe\u5728\u3053\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306frust-analyzer\uff08VSCode\u306a\u3069\u306e\u30a8\u30c7\u30a3\u30bf\u3067Rust\u30b3\u30fc\u30c9\u306e\u69d8\u3005\u306a\u5165\u529b\u652f\u63f4\u3092\u3057\u3066\u304f\u308c\u308b\u6a5f\u80fd\uff09\u304c\u4f7f\u3048\u306a\u3044\u305f\u3081\u3001\u81ea\u5206\u306f\u30ed\u30fc\u30ab\u30eb\u3067\u306fRust\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u3001\u4e0a\u8a18\u306e\u884c\u3092\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<br \/>\n\u3053\u3046\u3059\u308b\u3068\u30ed\u30fc\u30ab\u30eb\u3067\u306f\u5b9f\u884c\u3067\u304d\u308b\u306e\u306bAtCoder\u4e0a\u3067\u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306b\u306a\u308b\u30b1\u30fc\u30b9\u304c\u51fa\u3066\u304f\u308b\u306e\u3067\u3059\u304c\u3001\u4eca\u306e\u3068\u3053\u308d\u305d\u306e\u30d1\u30bf\u30fc\u30f3\u306f\u9650\u3089\u308c\u3066\u3044\u308b\u306e\u3067rust-analyzer\u3092\u4f7f\u7528\u3057\u305f\u66f8\u304d\u5fc3\u5730\u3092\u512a\u5148\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u306a\u304a\u3001cargo-compete\u306b\u3042\u308b\u300c\u30d0\u30a4\u30ca\u30ea\u63d0\u51fa\u300d\u3068\u3044\u3046\u6a5f\u80fd\u3092\u4f7f\u3046\u3068\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306eRust\u3068\u4efb\u610f\u306e\u30af\u30ec\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u3066AtCoder\u4e0a\u3067\u5b9f\u884c\u3067\u304d\u308b\u3068\u3044\u3046\u88cf\u6280\u3082\u3042\u308b\u306e\u3067\u3059\u304c\u3001AtCoder\u5074\u3067\u516c\u5f0f\u306b\u63a8\u5968\u3055\u308c\u3066\u3044\u308b\u65b9\u6cd5\u3067\u306f\u7121\u3044\u306e\u3067\u4eca\u56de\u306f\u63a7\u3048\u307e\u3057\u305f\u3002<br \/>\n\u3055\u3066\u3001\u5c11\u3057\u8aac\u660e\u304c\u9577\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u304c\u3001\u6e96\u5099\u304c\u3067\u304d\u305f\u306e\u3067AtCoder\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3059\u3002\uff08\u3053\u3053\u3067\u4e8b\u524d\u306b\u767b\u9332\u3057\u305fAtCoder\u306e\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5165\u529b\u304c\u5fc5\u8981\u3067\u3059\u3002\uff09<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>cargo compete login atcoder\r\n<\/code><\/pre>\n<p>\u305d\u3057\u3066\u89e3\u7b54\u30d5\u30a1\u30a4\u30eb\u4e00\u5f0f\u3068\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u306e\u751f\u6210\u3092\u884c\u3044\u307e\u3059\u3002<br \/>\nAtCoder\u3067\u306f\u300e\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u9244\u5247\u300f\u7528\u306btessoku-book\u3068\u3044\u3046\u30b3\u30f3\u30c6\u30b9\u30c8\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u308c\u3092compete new\u306e\u5f15\u6570\u306b\u6e21\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>cargo compete new tessoku-book\r\n<\/code><\/pre>\n<p>\u3053\u308c\u3060\u3051\u3067\u554f\u984c\u306b\u53d6\u308a\u7d44\u3081\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u3053\u306e\u6642\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306awarning\u304c\u51fa\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u6c17\u306b\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<pre class=\"post-pre\"><code>warning: A50: Could not extract the sample cases\r\n<\/code><\/pre>\n<p>\u3053\u308c\u306f\u7b2c7\u7ae0\u306e\u30d2\u30e5\u30fc\u30ea\u30b9\u30c6\u30a3\u30c3\u30af\u306e\u554f\u984cA50\u306e\u30b5\u30f3\u30d7\u30eb\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u306e\u8aad\u307f\u8fbc\u307f\u306b\u5931\u6557\u3057\u305f\u3068\u3044\u3046\u5185\u5bb9\u306a\u306e\u3067\u3059\u304c\u3001\u305d\u3082\u305d\u3082\u554f\u984c\u30da\u30fc\u30b8\u306b\u30b5\u30f3\u30d7\u30eb\u30b1\u30fc\u30b9\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u3059\u3002\uff08\u5f8c\u8ff0\u3059\u308bDropbox\u4e0a\u306e\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u3002\uff09<\/p>\n<p>\u3055\u3066\u3001a01.rs\u306b\u65e9\u901f\u89e3\u7b54\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u7d42\u3048\u305f\u3068\u3057\u307e\u3057\u3087\u3046\u3002<br \/>\n\u4f5c\u6210\u3057\u305f\u30b3\u30fc\u30c9\u304c\u6b63\u3057\u304f\u52d5\u4f5c\u3059\u308b\u304b\u78ba\u304b\u3081\u308b\u305f\u3081\u306b\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>cargo compete <span class=\"nb\">test <\/span>a01\r\n<\/code><\/pre>\n<p>\u305d\u3057\u3066\u6700\u5f8c\u306b\u89e3\u7b54\u3092AtCoder\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30b8\u30e3\u30c3\u30b8\u30b7\u30b9\u30c6\u30e0\u306b\u63d0\u51fa\u3057\u307e\u3059\u3002\uff08\u81ea\u52d5\u3067\u30c6\u30b9\u30c8\u304c\u8d70\u3063\u3066\u5168\u3066AC\u3060\u3063\u305f\u6642\u306b\u9650\u308aAtCoder\u4e0a\u306b\u63d0\u51fa\u3055\u308c\u307e\u3059\u3002\uff09<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>cargo compete submit a01\r\n<\/code><\/pre>\n<h3>cargo-compete\u3067\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3057\u306a\u3044\u3067\u63d0\u51fa\u3057\u305f\u3044\u3068\u304d<\/h3>\n<p>\u4f55\u3089\u304b\u306e\u7406\u7531\u3067\u30c6\u30b9\u30c8\u304c\u901a\u3089\u306a\u304f\u3066\u3082\u63d0\u51fa\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b&#8211;no-test\u3092\u4ed8\u4e0e\u3057\u3066\u5f37\u5236\u63d0\u51fa\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>cargo compete submit a01 <span class=\"nt\">--no-test<\/span>\r\n<\/code><\/pre>\n<p>\u305f\u3068\u3048\u3070A61\u3067\u306f\u9802\u70b9\u306e\u9806\u756a\u304c\u30bd\u30fc\u30c8\u6e08\u307f\u3067\u306a\u3044\u3068cargo-compete\u3067\u306e\u30c6\u30b9\u30c8\u304c\u901a\u3089\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u554f\u984c\u3067\u306f\u30bd\u30fc\u30c8\u6e08\u307f\u3067\u3042\u308b\u3053\u3068\u3092\u8ab2\u3057\u3066\u3044\u306a\u3044\u306e\u3067&#8211;no-test\u3092\u4f7f\u7528\u3057\u3066\u63d0\u51fa\u3057\u3066AC\u3092\u5f97\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u307e\u305f\u3001A46\uff5eA50\u306e\u30d2\u30e5\u30fc\u30ea\u30b9\u30c6\u30a3\u30c3\u30af\u306f\u554f\u984c\u306e\u7279\u6027\u4e0a\u89e3\u7b54\u304c\u4e00\u81f4\u3059\u308b\u3053\u3068\u306f\u307b\u307c\u3042\u308a\u5f97\u306a\u3044\u306e\u3067\u3001\u3053\u308c\u3089\u306e\u554f\u984c\u3082\u57fa\u672c\u7684\u306b&#8211;no-test\u3092\u6307\u5b9a\u3057\u3066\u63d0\u51fa\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5168\u3066\u306e\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u30ed\u30fc\u30ab\u30eb\u3067\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b<\/h2>\n<p>AtCoder\u306e\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u306fDropbox\u4e0a\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u305d\u306e\u4e2d\u306b\u300e\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u9244\u5247\u300f\u306e\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002<br \/>\n\u672c\u6765\u306fcargo-compete\u3067Dropbox\u306eAPI\u3092\u7528\u3044\u305f\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u81ea\u52d5\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u6a5f\u80fd\u304c\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u79c1\u304c\u8a66\u3057\u305f\u3068\u3053\u308d\u4ee5\u4e0b\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3066\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<pre class=\"post-pre\"><code>error: unexpected format <span class=\"o\">(<\/span>path-prefix: <span class=\"s2\">\"\/tessoku-book\/\"<\/span>, files: <span class=\"o\">[<\/span><span class=\"s2\">\"\/tessoku-book\/A10\/e8\"<\/span>, <span class=\"s2\">\"\/tessoku-book\/A10\/gen\"<\/span>, <span class=\"s2\">\"\/tessoku-book\/A10\/main\"<\/span><span class=\"o\">]<\/span>, folders: <span class=\"o\">[<\/span><span class=\"s2\">\"\/tessoku-book\/A10\/test\"<\/span><span class=\"o\">])<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u308c\u306f\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u304c.txt\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u8d77\u3053\u308b\u3088\u3046\u306a\u306e\u3067\u3001\u3053\u3053\u3067\u306fDropbox\u304b\u3089\u76f4\u63a5\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u8fc2\u56de\u7b56\u3092\u53d6\u308a\u307e\u3059\u3002<br \/>\n\u300c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u300d\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u3001\u5bb9\u91cf\u304c\u5927\u304d\u304f\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u304czip\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002<br \/>\n\u3053\u308c\u3092\u5c55\u958b\u3059\u308b\u3068\u5168\u3066\u306e\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<br \/>\n\u3055\u3066\u3001cargo-compete\u304c\u4f7f\u7528\u3057\u3066\u3044\u308b\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u306f\uff08cargo-compete\u304c\u751f\u6210\u3057\u305f\uff09Cargo.toml\u304c\u5b58\u5728\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u914d\u4e0b\u306etestcases\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u3042\u308a\u307e\u3059\u3002<br \/>\n\u305f\u3068\u3048\u3070A\u554f\u984c\u5168\u3066\u306e\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u4f7f\u7528\u3057\u305f\u3044\u5834\u5408\u306f\u3001A01\uff5eA77\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u5168\u3066testcases\u4ee5\u4e0b\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3057\u3087\u3046\u3002<br \/>\n\u305d\u306e\u5f8c\u306b\u518d\u3073\u4ee5\u4e0b\u306e\u30c6\u30b9\u30c8\u30b3\u30de\u30f3\u30c9\u3092\u767a\u884c\u3059\u308b\u3068\u3001A01\u306e\u5834\u5408\u306f106\u500b\u306e\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u304c\u5b9f\u884c\u3055\u308c\u3001\u78ba\u304b\u306b\u30ed\u30fc\u30ab\u30eb\u3067\u30b8\u30e3\u30c3\u30b8\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>cargo compete <span class=\"nb\">test <\/span>a01\r\n<\/code><\/pre>\n<p>\u30ed\u30fc\u30ab\u30eb\u3067\u5b9f\u884c\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u4f8b\u3048\u3070\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306bRust\u304c\u4e01\u5be7\u306b\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u7b87\u6240\u3092\u793a\u3057\u3066\u304f\u308c\u308b\u3053\u3068\u3067\u3059\u3002<br \/>\n\u521d\u5fc3\u8005\u3067\u3042\u308c\u3070\u4ee5\u4e0b\u306e\u30a8\u30e9\u30fc\u306b\u3088\u304f\u906d\u9047\u3059\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>thread <span class=\"s1\">'main'<\/span> panicked at <span class=\"s1\">'attempt to subtract with overflow'<\/span>, src\/bin\/a01.rs:9:20\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>thread <span class=\"s1\">'main'<\/span> panicked at <span class=\"s1\">'index out of bounds: the len is 1 but the index is 2'<\/span>, src\/bin\/b01.rs:10:31\r\n<\/code><\/pre>\n<p>1\u756a\u76ee\u306e\u30a8\u30e9\u30fc\u306fusize\u306e\u5909\u6570\u3067\u8ca0\u6570\u304c\u751f\u3058\u308b\u5f15\u304d\u7b97\u3092\u3057\u3066\u3057\u307e\u3063\u305f\u3068\u304d\u30012\u756a\u76ee\u306e\u30a8\u30e9\u30fc\u306f\u914d\u5217\u306e\u5bb9\u91cf\u3092\u8d85\u3048\u305f\u6dfb\u5b57\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u5834\u5408\u306b\u751f\u3058\u308b\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u3067\u3001\u89aa\u5207\u306b\u3082\u8a72\u5f53\u3059\u308b\u884c\u756a\u53f7\u3068\u5217\u756a\u53f7\u307e\u3067\u793a\u3057\u3066\u304f\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u307e\u305f\u3001\u7279\u5b9a\u306e\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3060\u3051WA\uff08Wrong Answer\uff09\u306b\u306a\u3063\u305f\u3068\u304d\u306a\u3069\u30c7\u30d0\u30c3\u30b0\u3057\u305f\u3044\u969b\u306b\u306f&#8211;testcases\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4ed8\u4e0e\u3057\u3066\u5b9f\u884c\u3059\u308b\u3068\u6307\u5b9a\u3057\u305f\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3060\u3051\u5b9f\u884c\u3055\u308c\u308b\u306e\u3067\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>cargo compete <span class=\"nb\">test <\/span>a01 <span class=\"nt\">--testcases<\/span> sample_01\r\n<\/code><\/pre>\n<h3>\u30ed\u30fc\u30ab\u30eb\u3067\u30b8\u30e3\u30c3\u30b8\u3067\u304d\u306a\u3044\u4e00\u90e8\u306e\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u305f\u3061<\/h3>\n<p>\u79c1\u304c\u8a66\u3057\u3066\u3044\u305f\u3068\u3053\u308d\u3001A\u554f\u984c\u306e\u3046\u3061A07\uff5eA09\u3001A27\u3001A51\uff5eA55\u3001A71\uff5eA76\u306f\u305d\u306e\u307e\u307e\u3060\u3068\u30ed\u30fc\u30ab\u30eb\u3067\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u5b9f\u884c\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<br \/>\n\u3053\u308c\u306f\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u304c.txt\u5f62\u5f0f\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u306b\u3088\u308a\u307e\u3059\u3002<br \/>\n\u3057\u304b\u3057\u305d\u306e\u3046\u3061\u306e\u591a\u304f\u304c\u30ed\u30fc\u30ab\u30eb\u306e\uff08cargo-compete\u304c\u751f\u6210\u3057\u305f\uff09testcases\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e.yml\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3059\u308b\u3053\u3068\u3067\u5bfe\u51e6\u3067\u304d\u307e\u3059\u3002<br \/>\n\u305f\u3068\u3048\u3070A51\u306f\u30c6\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u62e1\u5f35\u5b50\u304c.in\u3068.out\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001testcases\/a51.yml\u30d5\u30a1\u30a4\u30eb\u3092\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u3067\u958b\u304d\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\uff08*.txt\u3067\u306a\u304f\uff09*.in\u3068*.out\u3092\u6307\u5b9a\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">extend<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"pi\">-<\/span> <span class=\"na\">type<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Text<\/span>\r\n    <span class=\"na\">path<\/span><span class=\"pi\">:<\/span> <span class=\"s2\">\"<\/span><span class=\"s\">.\/a51\"<\/span>\r\n    <span class=\"na\">in<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/in\/*.in<\/span>\r\n    <span class=\"na\">out<\/span><span class=\"pi\">:<\/span> <span class=\"s\">\/out\/*.out<\/span>\r\n<\/code><\/pre>\n<p>\u4ed6\u306eA\u554f\u984c\u306b\u3064\u3044\u3066\u3082\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5bfe\u51e6\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">A09\u306ftests.zip\u5185\u306b\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u304c\u5165\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u89e3\u51cd\u3057\u3066in\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3068out\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u30ed\u30fc\u30ab\u30eb\u306etestcases\/a09\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306b\u30b3\u30d4\u30fc<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">A27\u306f\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u306b\u62e1\u5f35\u5b50\u304c\u7121\u3044\u305f\u3081\u3001a27.yml\u3067in\/*\u3001out\/*\u3092\u6307\u5b9a<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">A51\uff5eA55\u3001A71\uff5eA76\u3067\u306f\u62e1\u5f35\u5b50\u304c.in\u3068.out\u306b\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u305d\u308c\u305e\u308c\u306e.yml\u306bin\/*.in\u3001out\/*.out\u3092\u6307\u5b9a<\/ul>\n<p>\u305f\u3060\u3001A07\u3001A08\u306f\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u751f\u6210\u30b3\u30fc\u30c9\u306e\u307f\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u3066\u3001\u3057\u304b\u3082\u751f\u6210\u30b3\u30fc\u30c9\u5185\u3067include\u3055\u308c\u3066\u3044\u308b\u30d8\u30c3\u30c0\u30fc\u30d5\u30a1\u30a4\u30eb\u304c\u540c\u68b1\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u30ed\u30fc\u30ab\u30eb\u306b\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u3092\u7528\u610f\u3059\u308b\u3053\u3068\u306f\u96e3\u3057\u305d\u3046\u3067\u3057\u305f\u3002<\/p>\n<p>\u203bB\u554f\u984c\u30fbC\u554f\u984c\u306f\u307e\u3060\u53d6\u308a\u7d44\u3093\u3067\u3044\u306a\u3044\u306e\u3067\u672a\u78ba\u8a8d\u3067\u3059\u3002<\/p>\n<h2>cargo-compete\u3067\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n<h3>fastout<\/h3>\n<p>A56\u306e\u3088\u3046\u306b\u89e3\u7b54\u3067\u5927\u91cf\u306e\u51fa\u529b\u3092\u3059\u308b\u554f\u984c\u3067\u306fproconio\u306e\u6a5f\u80fd\u3067\u3042\u308bfastout\u3092\u4f7f\u308f\u306a\u3044\u3068\u30ed\u30fc\u30ab\u30eb\u3067\u306e\u30c6\u30b9\u30c8\u304c\u5b9f\u884c\u6642\u9593\u5236\u9650\u30aa\u30fc\u30d0\u30fc\u3067\u5931\u6557\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u4f7f\u3044\u65b9\u306f\u7c21\u5358\u3067\u3001\u89e3\u7b54\u3092\u51fa\u529b\u3059\u308b\u95a2\u6570\u306b\u4ee5\u4e0b\u306e\u8a18\u8ff0\u3092\u8db3\u3059\u3060\u3051\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">use<\/span> <span class=\"nn\">proconio<\/span><span class=\"p\">::<\/span><span class=\"n\">fastout<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nd\">#[fastout]<\/span>\r\n<span class=\"k\">fn<\/span> <span class=\"nf\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"c1\">\/\/ \u3053\u3053\u306b\u305f\u304f\u3055\u3093\u306eprintln!<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>fastout\u3092\u4f7f\u7528\u3059\u308b\u3068AtCoder\u4e0a\u3067\u3082A56\u306f361ms\u304b\u308953ms\u306b\u5b9f\u884c\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u306a\u304a\u3001cargo-compete\u3067\u306e\u30c6\u30b9\u30c8\u5b9f\u884c\u6642\u9593\u5236\u9650\u306ftestcases\/a56.yml\u30d5\u30a1\u30a4\u30eb\u3067\u8abf\u6574\u3067\u304d\u308b\u306e\u3067\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u305d\u3061\u3089\u3092\u5897\u3084\u3059\u306e\u3082\u3042\u308a\u3067\u3059\u3002<br \/>\n\u203b\u3082\u3057\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u74b0\u5883\u4e0b\u3067fastout\u3092\u4f7f\u3046\u5834\u5408\u306f\u6ce8\u610f\u70b9\u3092\u8aad\u3093\u3067\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>SplitWhitespace<\/h3>\n<p>A65\u3067\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>12\/12 <span class=\"o\">(<\/span><span class=\"s2\">\"sample01\"<\/span><span class=\"o\">)<\/span> Wrong Answer <span class=\"o\">(<\/span>21 ms<span class=\"o\">)<\/span>\r\nstdin:\r\n15\r\n1 2 1 1 1 6 2 6 9 10 6 12 13 12\r\nexpected:\r\n14 2 0 0 0 8 0 0 2 1 0 3 1 0 0 \r\nactual:\r\n14 2 0 0 0 8 0 0 2 1 0 3 1 0 0\r\nnote: \r\nwhitespace-separated words matched. try setting <span class=\"sb\">`<\/span>match<span class=\"sb\">`<\/span> to <span class=\"sb\">`<\/span>SplitWhitespace<span class=\"sb\">`<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u308c\u306fcargo-compete\u306eAC\u5224\u5b9a\u306e\u65b9\u5f0f\u304c\u539f\u56e0\u306a\u306e\u3067\u3001testcases\/a65.yml\u3092\u7de8\u96c6\u3057\u3066\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u306b\u5909\u3048\u308b\u3068AC\u5224\u5b9a\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">match<\/span><span class=\"pi\">:<\/span> <span class=\"s\">SplitWhitespace<\/span>\r\n<\/code><\/pre>\n<h1>Rust\u3067\u554f\u984c\u306b\u53d6\u308a\u7d44\u3080\u969b\u306eTIPS<\/h1>\n<p>\u3053\u3053\u304b\u3089\u306fRust\u3067\u300e\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u9244\u5247\u300f\u306e\u89e3\u7b54\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u969b\u306eTIPS\u3092\u5217\u6319\u3057\u307e\u3059\u3002<\/p>\n<h2>Rust\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u56fa\u6709\u306e\u554f\u984c<\/h2>\n<h3>reduce\u3092\u4f7f\u3048\u306a\u3044\uff08Rust 1.51.0\u4ee5\u964d\u306e\u6a5f\u80fd\uff09<\/h3>\n<p>Rust 1.42.0\u3067\u306freduce\u3092\u4f7f\u3048\u306a\u3044\u306e\u3067\u3001\u9069\u5207\u306a\u521d\u671f\u5024\u3092\u4e0e\u3048\u3066fold\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">let<\/span> <span class=\"n\">xorA<\/span> <span class=\"o\">=<\/span> <span class=\"n\">A<\/span><span class=\"nf\">.into_iter<\/span><span class=\"p\">()<\/span><span class=\"nf\">.reduce<\/span><span class=\"p\">(|<\/span><span class=\"n\">a<\/span><span class=\"p\">,<\/span> <span class=\"n\">b<\/span><span class=\"p\">|<\/span> <span class=\"n\">a<\/span> <span class=\"o\">^<\/span> <span class=\"n\">b<\/span><span class=\"p\">)<\/span><span class=\"nf\">.unwrap<\/span><span class=\"p\">();<\/span> <span class=\"c1\">\/\/ 1.42.0\u3067\u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc<\/span>\r\n<span class=\"k\">let<\/span> <span class=\"n\">xorA<\/span> <span class=\"o\">=<\/span> <span class=\"n\">A<\/span><span class=\"nf\">.into_iter<\/span><span class=\"p\">()<\/span><span class=\"nf\">.fold<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"p\">|<\/span><span class=\"n\">a<\/span><span class=\"p\">,<\/span> <span class=\"n\">b<\/span><span class=\"p\">|<\/span> <span class=\"n\">a<\/span> <span class=\"o\">^<\/span> <span class=\"n\">b<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ 1.42.0\u3067\u3082OK<\/span>\r\n<\/code><\/pre>\n<h3>\u5404\u6570\u5024\u578b\u306eMIN\u3068MAX\u306e\u66f8\u304d\u65b9<\/h3>\n<p>i64::MIN\u3084usize::MAX\u306fRust 1.43.0\u4ee5\u964d\u3067\u306a\u3044\u3068\u4f7f\u3048\u306a\u3044\u306e\u3067\u3001deprecated\u3067\u3042\u308b\u3082\u306e\u306estd::i64::MIN\u3084std::usize::MAX\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>for\u6587\u3067\u306e\u914d\u5217\u306b\u306fiter()\u3092\u3064\u3051\u308b<\/h3>\n<p>Rust 1.53.0\u4ee5\u964d\u3067\u306f\u914d\u5217\u3092\u76f4\u63a5for\u6587\u3067\u4f7f\u3048\u3066\u4fbf\u5229\u3067\u3059\u304c\u30011.42.0\u3067\u306fiter()\u3092\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"k\">in<\/span> <span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">2<\/span><span class=\"p\">,<\/span> <span class=\"mi\">3<\/span><span class=\"p\">]<\/span> <span class=\"p\">{<\/span> <span class=\"c1\">\/\/ Rust 1.42.0\u3067\u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc<\/span>\r\n    <span class=\"nd\">println!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"{}\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">i<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"k\">in<\/span> <span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">2<\/span><span class=\"p\">,<\/span> <span class=\"mi\">3<\/span><span class=\"p\">]<\/span><span class=\"nf\">.iter<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span> <span class=\"c1\">\/\/ Rust 1.42.0\u3067\u3082OK<\/span>\r\n    <span class=\"nd\">println!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"{}\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">i<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>Rust\u30fb\u7af6\u30d7\u30ed\u521d\u5fc3\u8005\u5411\u3051\u306eTIPS<\/h2>\n<p>\u3053\u3053\u3067\u306f\u521d\u5fc3\u8005\u304c\u3064\u307e\u305a\u304d\u3084\u3059\u3044\u3068\u601d\u3063\u305f\u30dd\u30a4\u30f3\u30c8\u3092\u5217\u6319\u3057\u307e\u3059\u3002<br \/>\n\u554f\u984c\u306e\u672c\u8cea\u306b\u306f\u89e6\u308c\u3066\u3044\u306a\u3044\u3082\u306e\u306e\u53b3\u5bc6\u306b\u8a00\u3046\u3068\u30cd\u30bf\u30d0\u30ec\u306b\u8a72\u5f53\u3059\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u306e\u3067\u3001\u6c17\u306b\u306a\u308b\u65b9\u306fRust\u3067\u66f8\u3044\u3066\u3066\u8a70\u307e\u3063\u3066\u3057\u307e\u3063\u305f\u6642\u306b\u898b\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u5927\u6587\u5b57\u5909\u6570\u306b\u5bfe\u3059\u308bwarning\u306e\u6291\u5236<\/h3>\n<p>Rust\u3067\u306f\u5927\u6587\u5b57\u3067\u59cb\u307e\u308b\u5909\u6570\u306b\u5bfe\u3057\u3066warning\u3092\u51fa\u3059\u306e\u3067\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b#[allow(non_snake_case)]\u3092main\u95a2\u6570\u306b\u8db3\u3059\u3053\u3068\u3067\u3001main\u95a2\u6570\u5185\u3067\u81ea\u7531\u306b\u5927\u6587\u5b57\u5909\u6570\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">#[allow(non_snake_case)]<\/span>\r\n<span class=\"k\">fn<\/span> <span class=\"nf\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"c1\">\/\/ \u3053\u3053\u3067A\u306a\u3069\u306e\u5927\u6587\u5b57\u5909\u6570\u3092\u81ea\u7531\u306b\u4f7f\u3048\u308b<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u554f\u984c\u3067\u306f\u591a\u304f\u306e\u5909\u6570\u304c\u5927\u6587\u5b57\u3067\u4e0e\u3048\u3089\u308c\u308b\u306e\u3067\u3059\u304c\u3001\u89e3\u304f\u969b\u306b\u306f\uff08\u5c11\u306a\u304f\u3068\u3082\u5165\u529b\u5024\u3092\u8aad\u307f\u8fbc\u3080\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u306f\uff09\u554f\u984c\u306e\u5909\u6570\u540d\u3092\u305d\u306e\u307e\u307e\u30b3\u30fc\u30c9\u4e2d\u3067\u4f7f\u3063\u305f\u307b\u3046\u304c\u5206\u304b\u308a\u3084\u3059\u3044\u3068\u601d\u3044\u3001\u3053\u306e\u3088\u3046\u306a\u8a2d\u5b9a\u3092\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u6700\u5c0f\u8981\u7d20\u3092\u53d6\u5f97\u3059\u308b\u512a\u5148\u5ea6\u4ed8\u304d\u30ad\u30e5\u30fc\u306e\u5b9f\u88c5<\/h3>\n<p>Rust\u3067\u306fA53\u306e\u512a\u5148\u5ea6\u4ed8\u304d\u30ad\u30e5\u30fc\u3068\u3057\u3066BinaryHeap\u3092\u4f7f\u3046\u3068\u4fbf\u5229\u306a\u306e\u3067\u3059\u304c\u3001\u6b8b\u5ff5\u306a\u304c\u3089\u6700\u5927\u30d2\u30fc\u30d7\u3057\u304b\u5bfe\u5fdc\u3057\u3066\u304a\u3089\u305a\u3001\u554f\u984c\u3067\u6c42\u3081\u3089\u308c\u3066\u3044\u308b\u6700\u5c0f\u30d2\u30fc\u30d7\u3068\u3057\u3066\u4f7f\u3046\u306b\u306fstd::cmp::Reverse\u3092\u4f7f\u3046\u306a\u3069\u306e\u5de5\u592b\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">use<\/span> <span class=\"nn\">std<\/span><span class=\"p\">::<\/span><span class=\"nn\">collections<\/span><span class=\"p\">::<\/span><span class=\"n\">BinaryHeap<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">std<\/span><span class=\"p\">::<\/span><span class=\"nn\">cmp<\/span><span class=\"p\">::<\/span><span class=\"n\">Reverse<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">let<\/span> <span class=\"k\">mut<\/span> <span class=\"n\">heap<\/span> <span class=\"o\">=<\/span> <span class=\"nn\">BinaryHeap<\/span><span class=\"p\">::<\/span><span class=\"nf\">new<\/span><span class=\"p\">();<\/span>\r\n<span class=\"n\">heap<\/span><span class=\"nf\">.push<\/span><span class=\"p\">(<\/span><span class=\"nf\">Reverse<\/span><span class=\"p\">(<\/span><span class=\"n\">a<\/span><span class=\"p\">));<\/span>\r\n<span class=\"k\">if<\/span> <span class=\"k\">let<\/span> <span class=\"nf\">Some<\/span><span class=\"p\">(<\/span><span class=\"nf\">Reverse<\/span><span class=\"p\">(<\/span><span class=\"n\">a<\/span><span class=\"p\">))<\/span> <span class=\"o\">=<\/span> <span class=\"n\">heap<\/span><span class=\"nf\">.peek<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nd\">println!<\/span><span class=\"p\">(<\/span><span class=\"s\">\"{}\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">a<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u6587\u5b57\u5358\u4f4d\u3067\u51e6\u7406\u3059\u308b\u3068\u304d\u306fString\u3067\u306a\u304fVec\u3092\u4f7f\u3046<\/h3>\n<p>\u554f\u984c\u30c7\u30fc\u30bf\u3067\u6587\u5b57\u5217\u3092\u53d7\u3051\u53d6\u308b\u6642\u306bString s\u306ei\u6587\u5b57\u76ee\u3092\u53d6\u5f97\u3059\u308b\u306e\u306bs.chars().nth(i)\u3068\u3059\u308b\u306e\u306f\uff08\u6587\u5b57\u5217\u9577N\u306b\u5bfe\u3057\u3066O(N)\u304b\u304b\u308b\u305f\u3081\uff09\u4f4e\u901f\u3067\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u5b9f\u884c\u6642\u9593\u5236\u9650\u306b\u5f15\u3063\u304b\u304b\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br \/>\n\u554f\u984c\u30c7\u30fc\u30bf\u3068\u3057\u3066\u53d7\u3051\u53d6\u308b\u6587\u5b57\u5217\u306b\u6587\u5b57\u5358\u4f4d\u3067\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3044\u5834\u5408\u306fVec\u3092\u4f7f\u3046\u306e\u304c\u3088\u304f\u3001proconio\u3067\u306f\u305d\u308c\u7528\u306bproconio::marker::Chars\u3068\u3044\u3046\u578b\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">use<\/span> <span class=\"nn\">proconio<\/span><span class=\"p\">::<\/span><span class=\"n\">input<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">use<\/span> <span class=\"nn\">proconio<\/span><span class=\"p\">::<\/span><span class=\"nn\">marker<\/span><span class=\"p\">::<\/span><span class=\"n\">Chars<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nd\">#[allow(non_snake_case)]<\/span>\r\n<span class=\"k\">fn<\/span> <span class=\"nf\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nd\">input!<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">S<\/span><span class=\"p\">:<\/span> <span class=\"n\">Chars<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"n\">T<\/span><span class=\"p\">:<\/span> <span class=\"n\">Chars<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"k\">in<\/span> <span class=\"mi\">0<\/span><span class=\"o\">..<\/span><span class=\"n\">S<\/span><span class=\"nf\">.len<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">for<\/span> <span class=\"n\">j<\/span> <span class=\"k\">in<\/span> <span class=\"mi\">0<\/span><span class=\"o\">..<\/span><span class=\"n\">T<\/span><span class=\"nf\">.len<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">if<\/span> <span class=\"n\">S<\/span><span class=\"p\">[<\/span><span class=\"n\">i<\/span><span class=\"p\">]<\/span> <span class=\"o\">==<\/span> <span class=\"n\">T<\/span><span class=\"p\">[<\/span><span class=\"n\">j<\/span><span class=\"p\">]<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"c1\">\/\/ \u4ee5\u964d\u7701\u7565<\/span>\r\n<\/code><\/pre>\n<h3>usize\u3092\u4f7f\u7528\u3059\u308b\u3068\u304d\u306e\u6ce8\u610f\u70b9<\/h3>\n<p>\u57fa\u672c\u7684\u306b\u6b63\u306e\u6574\u6570\u3092\u6271\u3046\u5909\u6570\u306fusize\u306b\u3057\u3066\u304a\u304f\u3068\u3001\u914d\u5217\u306e\u6dfb\u5b57\u3068\u3057\u3066\u3082\u305d\u306e\u307e\u307e\u4f7f\u7528\u3067\u304d\u308b\u306e\u3067\u4fbf\u5229\u3067\u3059\u3002<br \/>\n\u3057\u304b\u3057usize\u5909\u6570\u540c\u58eb\u306e\u6e1b\u7b97\u3067\u7d50\u679c\u304c-1\u306e\u3088\u3046\u306b\u8ca0\u306e\u6570\u306b\u306a\u308b\u3068\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3067\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br \/>\n\u305d\u306e\u3088\u3046\u306a\u5834\u5408\u306f\u8ca0\u306e\u6570\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u304b\u3001isize\u3068\u3057\u305f\u3046\u3048\u3067\u3001\u914d\u5217\u306e\u6dfb\u5b57\u306b\u4f7f\u7528\u3059\u308b\u3068\u304d\u3060\u3051as usize\u3092\u66f8\u304d\u8db3\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3053\u306eas usize\u6307\u5b9a\u306f\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067Rust\u3092\u4f7f\u7528\u3059\u308b\u3068\u304d\u306b\u306f\u9762\u5012\u306b\u611f\u3058\u307e\u3059\u304c\u3001Rust\u306e\u7279\u5fb4\u3067\u3042\u308b\u5b89\u5168\u6027\u3092\u6d3b\u304b\u3059\u305f\u3081\u306b\u3082\u3046\u307e\u304f\u4ed8\u304d\u5408\u3063\u3066\u3044\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>Rust\u3067\u3088\u304f\u4f7f\u3046\u30a4\u30c6\u30ec\u30fc\u30bf\u30fc\u51e6\u7406\u3084\u5909\u63db\u64cd\u4f5c<\/h3>\n<p>Rust\u3067\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u53d6\u308a\u7d44\u3080\u3068\u304d\u306f\u30a4\u30c6\u30ec\u30fc\u30bf\u3067Vec\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u305d\u306e\u969b\u306b\u7528\u9014\u304b\u3089\u9006\u5f15\u304d\u3057\u305f\u308a\u30a2\u30a4\u30c7\u30a2\u3092\u5f97\u305f\u308a\u3059\u308b\u306e\u306b\u3001\u4ee5\u4e0b\u306e\u30da\u30fc\u30b8\u304c\u52a9\u3051\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\nRust\u3067\u3088\u304f\u4f7f\u3046\u30a4\u30c6\u30ec\u30fc\u30bf\u30fc\u51e6\u7406\u3084\u5909\u63db\u64cd\u4f5c<\/p>\n<h1>\u6700\u5f8c\u306b<\/h1>\n<p>\u79c1\u306f\u4eca\u307e\u3067\u306b\u4e00\u90e8\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u65ad\u7247\u7684\u306b\u696d\u52d9\u3084\u500b\u4eba\u958b\u767a\u3067\u89e6\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u4e16\u754c\u306f\u307b\u3068\u3093\u3069\u77e5\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u3042\u304f\u307e\u3067\u5165\u9580\u3068\u306f\u3044\u3048\u300e\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u9244\u5247\u300f\u3067\u305d\u306e\u72ec\u7279\u306e\u4e16\u754c\u3092\u57a3\u9593\u898b\u3048\u305f\u306e\u304c\u9762\u767d\u304b\u3063\u305f\u3067\u3059\u3002<br \/>\n\u81ea\u5206\u306f\u7af6\u6280\u3068\u3057\u3066\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u5f37\u3044\u8208\u5473\u3092\u6301\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u7279\u306b\u500b\u4eba\u958b\u767a\u3092\u3059\u308b\u969b\u306b\u306f\u3082\u3063\u3068\u3044\u3044\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u3042\u308b\u306e\u306b\u6c17\u3065\u304b\u306a\u3044\u307e\u307e\u6a5f\u80fd\u8ffd\u52a0\u3092\u8ae6\u3081\u305f\u308a\u4e0b\u624b\u306a\u5b9f\u88c5\u3092\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u306f\u6016\u3044\u3068\u601d\u3063\u3066\u3044\u3066\u3001\u305d\u306e\u76ee\u7684\u3067\u3082\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u52c9\u5f37\u3092\u901a\u3057\u3066\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3088\u308b\u554f\u984c\u89e3\u6c7a\u80fd\u529b\u3092\u9ad8\u3081\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3057\u305f\u3002<br \/>\n\u540c\u3058\u3088\u3046\u306b\u3075\u3068\u601d\u3044\u7acb\u3063\u3066\u300e\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u9244\u5247\u300f\u306b\u53d6\u308a\u7d44\u3080\u3053\u3068\u3092\u901a\u3057\u3066Rust\u3067\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u4e16\u754c\u306b\u89e6\u308c\u3066\u307f\u305f\u3044\u3068\u3044\u3046\u4eba\u306b\u3001\u3053\u306e\u8a18\u4e8b\u304c\u5c11\u3057\u3067\u3082\u53c2\u8003\u306b\u306a\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u672a\u7d4c\u9a13\u306e\u79c1\u304c\u300e\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u9244\u5247\u300f\u306bRust\u3067\u53d6\u308a\u7d44\u3093\u3067\u611f\u3058\u305f\u3053\u3068 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