
数论
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utobe67
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hdu 1104 (数论+bfs)
RemainderTime Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2039 Accepted Submission(s): 436Problem DescriptionCoco is a clever原创 2013-07-17 09:56:10 · 977 阅读 · 0 评论 -
hdu 1664 Different Digits (bfs+取余判重+数论知识)
Different DigitsTime Limit: 10000/4000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 382 Accepted Submission(s): 90Problem DescriptionGiven a pos原创 2013-08-02 13:07:39 · 2310 阅读 · 3 评论 -
hdu 4569 Special equations ( 必要条件缩小范围后暴力)
Special equationsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 189 Accepted Submission(s): 97Special JudgeProblem Descripti原创 2013-08-14 20:12:15 · 1240 阅读 · 0 评论 -
hdu 4497 GCD and LCM (素数分解+组合数学)
GCD and LCM Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 74 Accepted Submission(s): 42Problem DescriptionGiven two positiv原创 2013-08-24 22:00:50 · 2969 阅读 · 0 评论 -
Codeforces Round #153 (Div. 1) C. Number Transformation
C. Number Transformationtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputLittle Petya likes positive integers原创 2014-07-09 09:51:11 · 1178 阅读 · 0 评论