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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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TreeTime Limit: 10000/5000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others) 【Problem Description】 You are given a tree (an acyclic undirected... 阅读全文
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Aragorn's StoryTime Limit: 10000/3000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) 【Problem Description】Our protagonist is the handsome h... 阅读全文
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BoxTime Limit: 10000/5000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) 【Problem Description】There are N boxes on the ground, which are la... 阅读全文
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Play with ChainTime Limit: 6000/2000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others) 【Problem Description】YaoYao is fond of playing his chai... 阅读全文
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Graph and QueriesTime Limit: 10000/5000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) 【Problem Description】You are given an undirected gra... 阅读全文
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Robotic SortTime Limit: 6000/2000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) 【Problem Description】Somewhere deep in the Czech Technical... 阅读全文