随笔分类 - 并查集
摘要:题目链接:https://www.patest.cn/contests/gplt/L2-007
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摘要:Description New Year is coming in Line World! In this world, there are n cells numbered by integers from 1 to n, as a 1 × n board. People live in cell
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摘要:poj 1182 食物链 Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 62711 Accepted: 18404 Description 动物王国中有三类动物A,B,C,这三类动物的食物链构成了有趣的环形。A吃B, B吃C,C
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