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/*Time Limit: 1000MS Memory Limit: 65536KB Difficulty: Total Submit: 51 Accepted: 21 Special Judge: No DescriptionTiantian is studying “Data Structure” now, and the Binary Tree took her attention. It is a kind of data structure that has the property of tree and with its special structure and operati 阅读全文
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/*Time Limit: 1000MS Memory Limit: 65536KB Difficulty: Total Submit: 33 Accepted: 11 Special Judge: NoDescriptionIn the good old days when Swedish children were still allowed to blowup their fingers with fire-crackers, gangs of excited kids would plague certain smaller cities during Easter time, wit 阅读全文
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/*Time Limit: 1000MS Memory Limit: 65536KB Difficulty: Total Submit: 179 Accepted: 42 Special Judge: No Duan was a naulty boy. One day, he made a mistake again. His teacher was very angry, and want to punish him. The teacher wanted him to solve a problem. If he successfully solved it, he could go ho 阅读全文