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题目链接：Taxes D. Taxes time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output 题目链接：Taxes D. Taxes 阅读全文
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欧拉回路 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description 欧拉回路是指不令笔离开纸面，可画过图中每条边仅一次，且可以回到起点的一条回路。现给定一个 阅读全文
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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 encourage 阅读全文
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Computer Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description A school bought the first computer some 阅读全文
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E. Subordinates time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output There are n workers in a 阅读全文
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D. Sea Battle time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Galya is playing one-dimens 阅读全文
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C. Road to Cinema time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vasya is currently at a 阅读全文
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E. Anton and Tree time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output Anton is growing a tre 阅读全文
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#1050 : 树中的最长路 时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 上回说到，小Ho得到了一棵二叉树玩具，这个玩具是由小球和木棍连接起来的，而在拆拼它的过程中，小Ho发现他不仅仅可以拼凑成一棵二叉树！还可以拼凑成一棵多叉树——好吧，其实就是更为平常的树而已。 阅读全文
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A Corrupt Mayor's Performance Art Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 100000/100000 K (Java/Others) Problem Description Corrupt gover 阅读全文