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忘了从哪转的了...=============================以下是最小生成树+并查集======================================【HDU】1213 How Many Tables【基础并查集】1272 小希的迷宫【基础并查集】【注意】可能存在多棵树的... 阅读全文
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Desert KingTime Limit: 3000MSMemory Limit: 65536KTotal Submissions: 20978Accepted: 5898【Description】David the Great has just become the king of a dese... 阅读全文
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Dropping testsTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 6373Accepted: 2198【Description】In a certain course, you take n tests. If you ge... 阅读全文
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Qin Shi Huang's National Road SystemTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) 【Problem Description】During the Wa... 阅读全文
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Minimum Spanning TreeTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) 【Problem Description】XXX is very interested in al... 阅读全文