{"id":78059,"date":"2026-02-26T04:57:11","date_gmt":"2026-02-25T20:57:11","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/78059.html"},"modified":"2026-02-26T04:57:11","modified_gmt":"2026-02-25T20:57:11","slug":"%e3%80%90%e5%ae%bd%e5%ba%a6%e4%bc%98%e5%85%88%e6%90%9c%e7%b4%a2bfs%e3%80%91%e6%95%b0%e5%ad%97%e4%ba%a4%e6%8d%a2%e6%b8%b8%e6%88%8f2025-05-04","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/78059.html","title":{"rendered":"\u3010\u5bbd\u5ea6\u4f18\u5148\u641c\u7d22BFS\u3011\u6570\u5b57\u4ea4\u6362\u6e38\u620f2025-05-04"},"content":{"rendered":"

\u7f18\u75311167. \u3010\u5bbd\u5ea6\u4f18\u5148\u641c\u7d22BFS\u3011\u6570\u5b57\u4ea4\u6362\u6e38\u620f_\u7f16\u7a0b\u8bed\u8a00-CSDN\u95ee\u7b54<\/p>\n

\u6309\u964d\u5e8f\u9009\u62e9\u6392\u5e8f\u601d\u8def，\u8ba1\u7b97\u4ea4\u6362\u6570\u636e\u6570\u91cf，\u82e5\u65e0\u4ea4\u6362\u6570\u636e\u8f93\u51fa-1\u3002\u7528\u5b57\u7b26\u4e32\u4e5f\u80fd\u5904\u7406，\u56e0\u4e3a\u662f\u5904\u7406\u5355\u4e2a\u6570\u5b57\u5b57\u7b26\u3002<\/p>\n

\"\"<\/p>\n

void \u3010\u5bbd\u5ea6\u4f18\u5148\u641c\u7d22BFS\u3011\u6570\u5b57\u4ea4\u6362()
\n{
\nstd::string a = "";
\nint n = 0, d = 0, x = 0, j = 0, s = 0, h = 0;
\nstd::cin >> a >> s;\/\/16375 2
\nj = n = a.size();
\njs:if (x < n)
\n{
\n if (–j > x)
\n if (a[h] – '0' < a[j] – '0')
\n h = j;
\n else;
\n else
\n {
\n if(h > x)
\n \u4e24\u6570\u4ea4\u6362(a[x], a[h]), ++d;
\n if (d == s)
\n x = n;
\n else
\n ++x, h = x, j = n;
\n }
\n goto js;
\n}
\n std::cout << (d ? a : "-1") << "\\\\n";
\n} <\/p>\n

(\u6807\u51c6\u8f93\u5165\u8f93\u51fa) \u65f6\u95f4\u9650\u5236: 1 s \u7a7a\u95f4\u9650\u5236: 256 MB \u5177\u4f53\u9650\u5236<\/p>\n

\u9898\u76ee\u63cf\u8ff0 \u5c0f\u660e\u5df2\u7ecf\u662f\u4e2d\u5b66\u751f\u4e86，\u4ed6\u559c\u6b22\u7814\u7a76\u6570\u5b57，\u89c9\u5f97\u6700\u6f02\u4eae\u7684\u6570\u5c31\u662f\u6574\u6570\u4e86\u3002\u4e00\u6b21\u5c0f\u660e\u5199\u4e0b\u4e00\u4e2aM\u4f4d\u7684\u6574\u6570（\u65e0\u524d\u5bfc0），\u4ed6\u60f3\u7814\u7a76\u4e0b\u9762\u8fd9\u4e2a\u6e38\u620f：\u6bcf\u6b21\u53d6\u5176\u4e2d\u4e24\u4f4d\u4ea4\u6362，\u4f1a\u5f97\u5230\u4e00\u4e2a\u65b0\u7684\u6574\u6570,\u4f46\u4e0d\u80fd\u6709\u524d\u5bfc0\u51fa\u73b0，\u5373\u7b2c\u4e00\u4f4d\u4e0d\u80fd\u53d8\u62100\u3002\u8fd9\u6837\u8fde\u7eed\u505aK\u6b21，\u6700\u540e\u80fd\u5f97\u5230\u7684\u6700\u5927\u6574\u6570\u662f\u591a\u5c11？<\/p>\n

\u8f93\u5165 \u7b2c\u4e00\u884c：\u4e24\u4e2a\u6574\u6570N（1<=N<=1000000）\u548cK（1<=K<=10）<\/p>\n

\u8f93\u51fa \u53ea\u6709\u4e00\u884c，\u4e00\u4e2a\u6574\u6570，\u8868\u793a\u53d8\u5316\u540e\u6700\u5927\u6570，\u5982\u679c\u4e0d\u80fd\u53d8\u6362\u5219\u8f93\u51fa-1<\/p>\n

\u6837\u4f8b\u8f93\u5165 \u590d\u5236 \u6837\u4f8b\u8f93\u51651 16375 1 \u6837\u4f8b\u8f93\u51652 432 1 \u6837\u4f8b\u8f93\u51653 90 4<\/p>\n

\u6837\u4f8b\u8f93\u51fa \u590d\u5236 \u6837\u4f8b\u8f93\u51fa1 76315 \u6837\u4f8b\u8f93\u51fa2 423 \u6837\u4f8b\u8f93\u51fa3 -1<\/p>\n

\u5ff5\u559c\u751f\u6182，\u3000\u5ff5\u559c\u751f\u754f，\u3000\u7121\u6240\u5ff5\u559c，\u4f55\u6182\u4f55\u754f？ \u6614\u4f5b\u5728\u820d\u885b\u570b\u7947\u6a39\u7d66\u5b64\u7368\u5712\u3002\u6642，\u6709\u5916\u9053\u68b5\u5fd7\u7d20\u5c11\u5b50\u606f，\u552f\u6709\u4e00\u5b50 \u5352\u4fbf\u547d\u7d42，\u665d\u591c\u8ffd\u61b6\u4e0d\u80fd\u98f2\u98df，\u812b\u8863\u9732\u5f62\u5728\u585c\u557c\u54ed，\u6052\u61b6\u4ea1\u5152\u884c\u4f86 \u9032\u6b62\u8655\u6240\u3002\u662f\u6642\u68b5\u5fd7\u51fa\u820d\u885b\u57ce\u5230\u7947\u6d39\u7cbe\u820d，\u81f3\u4e16\u5c0a\u6240\u5171\u76f8\u554f\u8a0a\u5728\u4e00 \u9762\u5750\u3002\u662f\u6642\u4e16\u5c0a\u544a\u68b5\u5fd7\u66f0：\u300c\u6c5d\u4eca\u68b5\u5fd7\u8af8\u6839\u4e0d\u5b9a\u5fc3\u610f\u5012\u932f，\u6709\u4f55\u4e8b \u6545\u4e43\u81f3\u65bc\u662f？\u300d\u68b5\u5fd7\u767d\u4f5b：\u300c\u552f\u6709\u4e00\u5b50\u6368\u6211\u547d\u7d42，\u4e0d\u80fd\u9010\u4ea1\u82df\u5b58\u800c \u5df2，\u8af8\u6839\u8c48\u80fd\u5f97\u5b9a\u610f\u4e0d\u5012\u932f\u8036？\u5c11\u5c0f\u990a\u80b2\u5180\u671b\u5f97\u529b，\u4eca\u4fbf\u6368\u6211\u7121 \u5e38，\u5fc3\u610f\u61ca\u60f1\u4e0d\u80fd\u53bb\u61f7\u3002\u81ea\u6b7b\u5df2\u4f86\u665d\u591c\u8ffd\u61b6\u4e0d\u96e2\u98df\u606f，\u812b\u8863\u9732\u5f62\u5728 \u585a\u557c\u54ed，\u6052\u61b6\u884c\u4f86\u9032\u6b62\u8655\u6240\u3002\u300d\u4e16\u5c0a\u544a\u66f0：\u300c\u5982\u662f\u68b5\u5fd7！\u5982\u6c5d\u6240 \u8a00，\u7686\u7531\u6069\u611b\u751f\u6101\u6182\u82e6\u60f1\u3002\u300d\u68b5\u5fd7\u767d\u4f5b：\u300c\u4e0d\u5982\u77bf\u66c7\u6240\u8aaa，\u4e16\u4eba\u6069 \u611b\u7686\u751f\u6b61\u6a02\u3002\u300d\u6642\u5f7c\u68b5\u5fd7\u805e\u4f5b\u6240\u8aaa\u4ea6\u4e0d\u7136\u53ef，\u5373\u5f9e\u5750\u8d77\u513c\u982d\u800c\u53bb\u3002 \u9053\u7d93\u6232\u6751，\u898b\u6709\u4e8c\u4eba\u5c0d\u5750\u535a\u6232，\u68b5\u5fd7\u898b\u5df2\u4fbf\u8208\u65af\u5ff5：\u300c\u592b\u4eba\u8655\u4e16\u9ad8 \u624d\u667a\u6167，\u535a\u53e4\u652c\u4eca\u6577\u65bc\u5e7d\u5967，\u7121\u6709\u51fa\u6b64\u535a\u6232\u4e4b\u4eba\u3002\u6211\u4eca\u53ef\u4ee5\u77bf\u66c7\u6240 \u8aaa\u5411\u5f7c\u4e8c\u4eba\u5ba3\u8036？\u300d\u6642\u68b5\u5fd7\u5373\u5411\u4e8c\u4eba\u8aaa\u77bf\u66c7\u6240\u8aaa\u8a00\u6559，\u6642\u5f7c\u6232\u4eba\u8b02 \u68b5\u5fd7\u66f0：\u300c\u5982\u662f\u5982\u662f\u5982\u6c5d\u6240\u8a00，\u6069\u611b\u5408\u6703\u7686\u751f\u6b61\u6a02\u3002\u300d\u68b5\u5fd7\u5fc3\u81ea\u751f \u5ff5：\u300c\u6211\u4e4b\u6240\u5ff5\u8207\u5f7c\u4e0d\u7570\u3002\u300d\u5373\u5f9e\u5750\u8d77\u6b61\u559c\u8e0a\u8e8d\u6d89\u9053\u800c\u53bb\u3002\u5982\u662f\u5c55 \u8f49\u805e\u6ce2\u65af\u533f\u738b，\u6642\u6ce2\u65af\u533f\u738b\u8a9e\u672b\u5229\u592b\u4eba\u66f0：\u300c\u537f\u9817\u805e\u77bf\u66c7\u6c99\u9580\u6240 \u8aaa，\u6069\u611b\u5408\u6703\u7686\u751f\u6101\u6182\u82e6\u60f1\u8036？\u300d\u592b\u4eba\u767d\u738b：\u300c\u5982\u738b\u6240\u8aaa，\u6069\u611b\u5408 \u6703\u7686\u751f\u6101\u6182\u82e6\u60f1\u3002\u300d\u738b\u544a\u592b\u4eba：\u300c\u6c5d\u662f\u77bf\u66c7\u5f1f\u5b50，\u77bf\u66c7\u662f\u6c5d\u5e2b，\u8c48 \u5f97\u4e0d\u8aaa\u6069\u611b\u5408\u6703\u751f\u6101\u6182\u82e6\u60f1\u8036？\u672b\u5229\u7576\u77e5！\u6069\u611b\u5408\u6703\u7686\u751f\u6b61\u6a02，\u559c \u60c5\u5167\u767c\u5171\u76f8\u5a1b\u6a02，\u4f55\u4ee5\u6545\u8aaa\u751f\u6101\u6182\u82e6\u60f1\u8036？\u300d\u662f\u6642\u592b\u4eba\u524d\u767d\u8a00： \u300c\u9858\u807d\u5fae\u8a00，\u4ee5\u81ea\u9673\u555f，\u82e5\u898b\u807d\u8005\u6562\u6709\u6240\u5ba3\u3002\u300d\u738b\u5831\u592b\u4eba：\u300c\u6063\u6c5d \u6240\u8aaa\u3002\u300d\u592b\u4eba\u767d\u738b：\u300c\u4e91\u4f55\u5927\u738b！\u9817\u5ff5\u5a46\u8006\u5229\u738b\u5973\u4e0d\u8036？\u5fa9\u5ff5\u6d41\u96e2 \u5927\u5c07\u8ecd\u4e0d？\u5fa9\u5ff5\u79b9\u7fc5\u524e\u5229\u592b\u4eba\u4e0d？\u300d\u738b\u544a\u592b\u4eba：\u300c\u6211\u751a\u611b\u5ff5\u5a46\u8006\u738b \u5973\u3001\u6d41\u96e2\u5927\u5c07\u8ecd\u3001\u79b9\u7fc5\u524e\u5229\u592b\u4eba，\u4e0d\u53bb\u5fc3\u61f7\u65af\u9808\u9803\u3002\u300d\u592b\u4eba\u767d\u738b \u8a00：\u300c\u4e91\u4f55\u5927\u738b！\u65af\u8af8\u4eba\u7b49\u8a2d\u7576\u8b8a\u6613\u5404\u5c31\u5f8c\u4e16，\u7576\u6709\u6101\u6182\u82e6\u60f1\u4e0d \u8036？\u300d\u738b\u544a\u592b\u4eba：\u300c\u5f7c\u7b49\u8af8\u4eba\u8b8a\u6613\u9077\u8f49，\u751a\u61f7\u6182\u6101\u75db\u5207\u53f5\u8a00\u3002\u300d\u592b \u4eba\u767d\u8a00：\u300c\u738b\u5ff5\u611b\u6211\u4e0d？\u300d\u738b\u5831\u592b\u4eba：\u300c\u751a\u611b\u65bc\u537f\u3002\u300d\u592b\u4eba\u767d\u8a00： \u300c\u8a2d\u6211\u9077\u8f49\u8b8a\u6613\u4e0d\u4f4f\u8005，\u738b\u5fa9\u7576\u6101\u6182\u4e0d？\u300d\u738b\u544a\u592b\u4eba：\u300c\u751a\u61f7\u6101 \u6182，\u4e0d\u53bb\u98df\u606f\u5fc3\u610f\u5012\u932f，\u6216\u6210\u72c2\u75c5\u3002\u300d\u300c\u4e91\u4f55\u5927\u738b！\u9817\u5ff5\u8fe6\u5c38\u62d8\u85a9 \u7f85\u570b\u754c\u4eba\u6c11\u4e0d？\u300d\u738b\u5831\u592b\u4eba：\u300c\u751a\u611b\u656c\u5ff5\u3002\u6240\u4ee5\u7136\u8005，\u5982\u6211\u4eca\u65e5\u4e94 \u6a02\u81ea\u5a1b，\u7686\u7531\u62d8\u85a9\u7f85\u570b\u754c\u4eba\u6c11\u5f97\u6b64\u6b61\u6a02\u3002\u300d\u300c\u4e91\u4f55\u5927\u738b！\u82e5\u4f7f\u62d8\u85a9 \u7f85\u570b\u754c\u4eba\u6c11\u8b8a\u6613\u9077\u8f49，\u7576\u751f\u6101\u6182\u82e6\u60f1\u4e0d\u8036？\u300d\u738b\u544a\u592b\u4eba：\u300c\u82e5\u7121\u5f7c \u4eba\u6c11\u5247\u7121\u6211\u8eab，\u90a3\u5f97\u4e0d\u751f\u6101\u6182\u82e6\u60f1\u4e4e？\u300d\u300c\u5982\u4eca\u5927\u738b\u4ee5\u81ea\u8b49\u660e，\u6069 \u611b\u96e2\u82e6\u3001\u6028\u618e\u6703\u82e6\u3002\u5982\u4f86\u6240\u8aaa，\u6b63\u8b02\u6b64\u7fa9\u8033\u3002\u300d\u6642\u6ce2\u65af\u533f\u738b\u5fc3\u958b\u610f \u609f，\u5373\u52c5\u592b\u4eba：\u300c\u81ea\u4eca\u5df2\u5f8c，\u6211\u70ba\u77bf\u66c7\u5f1f\u5b50，\u77bf\u66c7\u70ba\u6211\u5e2b\u3002\u300d\u300c\u6211 \u4eca\u672b\u5229，\u9059\u6b78\u547d\u77bf\u66c7\u6c99\u9580\u6b78\u547d\u6cd5\u6b78\u547d\u6bd4\u4e18\u50e7，\u76e1\u6211\u5f62\u58fd\u4e0d\u5fa9\u6bba\u751f\u3002\u300d<\/p>\n","protected":false},"excerpt":{"rendered":"

\u7f18\u75311167. \u3010\u5bbd\u5ea6\u4f18\u5148\u641c\u7d22BFS\u3011\u6570\u5b57\u4ea4\u6362\u6e38\u620f_\u7f16\u7a0b\u8bed\u8a00-CSDN\u95ee\u7b54
\n\u6309\u964d\u5e8f\u9009\u62e9\u6392\u5e8f\u601d\u8def，\u8ba1\u7b97\u4ea4\u6362\u6570\u636e\u6570\u91cf，\u82e5\u65e0\u4ea4\u6362\u6570\u636e\u8f93\u51fa-1\u3002\u7528\u5b57\u7b26\u4e32\u4e5f\u80fd\u5904\u7406，\u56e0\u4e3a\u662f\u5904\u7406\u5355\u4e2a\u6570\u5b57\u5b57\u7b26\u3002 void \u3010\u5bbd\u5ea6\u4f18\u5148\u641c\u7d22BFS\u3011\u6570\u5b57\u4ea4\u6362()
\n{
\nstd::string a \\”\\”;
\nint n 0, d 0, x 0, j 0, s 0, h 0;
\nstd::cin >> a >> s;\/\/16375 2
\nj n a.size();<\/p>\n","protected":false},"author":2,"featured_media":78058,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[55,174,5067,305,427,124],"topic":[],"class_list":{"0":"post-78059","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-server","8":"tag-c","10":"tag-5067","11":"tag-305","12":"tag-427","13":"tag-124"},"yoast_head":"\n\u3010\u5bbd\u5ea6\u4f18\u5148\u641c\u7d22BFS\u3011\u6570\u5b57\u4ea4\u6362\u6e38\u620f2025-05-04 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/78059.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010\u5bbd\u5ea6\u4f18\u5148\u641c\u7d22BFS\u3011\u6570\u5b57\u4ea4\u6362\u6e38\u620f2025-05-04 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u7f18\u75311167. \u3010\u5bbd\u5ea6\u4f18\u5148\u641c\u7d22BFS\u3011\u6570\u5b57\u4ea4\u6362\u6e38\u620f_\u7f16\u7a0b\u8bed\u8a00-CSDN\u95ee\u7b54 \u6309\u964d\u5e8f\u9009\u62e9\u6392\u5e8f\u601d\u8def，\u8ba1\u7b97\u4ea4\u6362\u6570\u636e\u6570\u91cf，\u82e5\u65e0\u4ea4\u6362\u6570\u636e\u8f93\u51fa-1\u3002\u7528\u5b57\u7b26\u4e32\u4e5f\u80fd\u5904\u7406，\u56e0\u4e3a\u662f\u5904\u7406\u5355\u4e2a\u6570\u5b57\u5b57\u7b26\u3002 void \u3010\u5bbd\u5ea6\u4f18\u5148\u641c\u7d22BFS\u3011\u6570\u5b57\u4ea4\u6362() { std::string a ""; 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