莫比乌斯反演
baymax520
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HDU 6390 GuGuFishtiion(欧拉函数+莫比乌斯反演)
GuGuFishtion Time Limit: 3000/1500 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 1325 Accepted Submission(s): 516 Problem Description Today...原创 2018-08-18 00:40:52 · 305 阅读 · 0 评论 -
HDU 1695 GCD(莫比乌斯反演入门)
GCD Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 15624 Accepted Submission(s): 6013 Problem Description Given 5 int...原创 2018-08-17 17:01:28 · 271 阅读 · 0 评论
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