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HDU 1251 统计难题 (字典树)
统计难题 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131070/65535 K (Java/Others) Total Submission(s): 61310 Accepted Submission(s): 21233 Problem Description Ignatius最近遇到一个难题,老师交给他很多单...原创 2019-02-10 23:54:53 · 176 阅读 · 0 评论 -
POJ 2513 Colored Sticks (欧拉路径,并查集,字典树)
Colored Sticks Time Limit: 5000MS Memory Limit: 128000K Total Submissions: 40197 Accepted: 10445 Description You are given a bunch of wooden sticks. Each endpoint of each stick i...原创 2019-02-11 18:33:43 · 236 阅读 · 0 评论