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题目链接： Summary Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description Small W is playing a summary game. 阅读全文
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题目链接： C. Foe Pairs time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output time limit per test 1 阅读全文
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题目链接： First One Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Problem Description soda has an integer array a1,a2 阅读全文
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题目链接： Bob’s Race Time Limit: 5000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description Bob wants to hold a race to enco 阅读全文
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题目链接： Genghis Khan the Conqueror Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 327680/327680 K (Java/Others) Problem Description Genghis Khan( 阅读全文
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题目链接： Qin Shi Huang's National Road System Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description During 阅读全文
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题目链接： 还是畅通工程 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Problem Description 某省调查乡村交通状况，得到的统计表中列出了任意两村庄间的距离。省政府“畅 阅读全文
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题目链接： Constructing Roads Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Problem Description There are N villages, wh 阅读全文
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题目链接： D. Symmetric and Transitive time limit per test 1.5 seconds memory limit per test 256 megabytes input standard input output standard output time 阅读全文
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题目链接： C. Primes or Palindromes? time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output time lim 阅读全文