摘要：
Labeling Balls Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 15792 Accepted: 4630 Description Windy has N balls of distinct weights from 阅读全文
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Test for Job Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 11830 Accepted: 2814 Description Mr.Dog was fired by his company. In order to 阅读全文
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The Bottom of a Graph Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 11981 Accepted: 4931 Description We will use the following (standard) 阅读全文
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Frogs' Neighborhood Time Limit: 5000MS Memory Limit: 10000K Total Submissions: 10545 Accepted: 4386 Special Judge Description 未名湖附近共有N个大小湖泊L1, L2, ... 阅读全文