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Trade Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5864 Accepted Submission(s): 2022 Problem D 阅读全文
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Hangzhou is a beautiful city, especially the West Lake. Recently, the water level of the West Lake got lower and lower because of the hot weather. The 阅读全文
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Stripies Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 20456 Accepted: 9098 Description Our chemical biologists have invented a new very 阅读全文
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Feel Good Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 18449 Accepted: 5125 Case Time Limit: 1000MS Special Judge Description Bill is de 阅读全文
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CF1060C Maximum Subrectangle CF1060C Maximum Subrectangle CF1060C Maximum Subrectangle 题意翻译 现在给出一个长度为N的a数列,一个长度为M的b数列. 现在需要构造出一个矩阵c,其中ci,j=ai×bj.再给 阅读全文
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CF980E The Number Games CF980E The Number Games CF980E The Number Games 题意翻译 Panel 国将举办名为数字游戏的年度表演。每个省派出一名选手。 国家有 n 个编号从 1 到 n 的省,每个省刚好有一条路径将其与其他省相连。第 阅读全文