随笔分类 -  数论/组合数学

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容斥，反演，筛法，欧拉函数
HDU 5514 Frogs
摘要：FrogsTime Limit: 1000msMemory Limit: 65536KBThis problem will be judged onHDU. Original ID:551464-bit integer IO format:%I64d Java class name:MainTher... 阅读全文
posted @ 2015-11-09 19:00 狂徒归来 阅读(295) 评论(0) 推荐(0) 编辑
SPOJ DIVSUM - Divisor Summation
摘要：DIVSUM - Divisor Summation#number-theoryGiven a natural number n (1 ().unwrap(); 7 for _ in 0..n { 8 let mut x = 1; 9 ... 阅读全文
posted @ 2015-11-06 14:42 狂徒归来 阅读(338) 评论(0) 推荐(0) 编辑
HDU 2462 The Luckiest number
摘要：The Luckiest numberTime Limit: 1000msMemory Limit: 32768KBThis problem will be judged onHDU. Original ID:246264-bit integer IO format:%I64d Java class... 阅读全文
posted @ 2015-11-04 11:24 狂徒归来 阅读(237) 评论(0) 推荐(0) 编辑
HDU 5468 Puzzled Elena
摘要：Puzzled ElenaTime Limit: 2500msMemory Limit: 131072KBThis problem will be judged onHDU. Original ID:546864-bit integer IO format:%I64d Java class name... 阅读全文
posted @ 2015-10-24 11:08 狂徒归来 阅读(229) 评论(0) 推荐(0) 编辑
ZOJ 3824 Fiber-optic Network
摘要：Fiber-optic NetworkTime Limit: 15000msMemory Limit: 262144KBThis problem will be judged onZJU. Original ID:382464-bit integer IO format:%lld Java clas... 阅读全文
posted @ 2015-10-23 15:37 狂徒归来 阅读(341) 评论(0) 推荐(0) 编辑
HDU 5072 Coprime
摘要：CoprimeTime Limit: 1000msMemory Limit: 262144KBThis problem will be judged onHDU. Original ID:507264-bit integer IO format:%I64d Java class name:MainT... 阅读全文
posted @ 2015-10-19 13:38 狂徒归来 阅读(222) 评论(0) 推荐(0) 编辑
CodeForcesGym 100524A Astronomy Problem
摘要：Astronomy ProblemTime Limit: 8000msMemory Limit: 524288KBThis problem will be judged onCodeForcesGym. Original ID:100524A64-bit integer IO format:%I64... 阅读全文
posted @ 2015-10-07 20:29 狂徒归来 阅读(270) 评论(0) 推荐(0) 编辑
CodeForcesGym 100753K Upside down primes
摘要：Upside down primesTime Limit: 2000msMemory Limit: 262144KBThis problem will be judged onCodeForcesGym. Original ID:100753K64-bit integer IO format:%I6... 阅读全文
posted @ 2015-10-05 19:39 狂徒归来 阅读(333) 评论(0) 推荐(0) 编辑
CodeForcesGym 100753F Divisions
摘要：DivisionsTime Limit: 2000msMemory Limit: 262144KBThis problem will be judged onCodeForcesGym. Original ID:100753F64-bit integer IO format:%I64d Java c... 阅读全文
posted @ 2015-10-05 19:34 狂徒归来 阅读(410) 评论(0) 推荐(0) 编辑
ZOJ 3556 How Many Sets I
摘要：How Many Sets ITime Limit: 2000msMemory Limit: 65536KBThis problem will be judged onZJU. Original ID:355664-bit integer IO format:%lld Java class name... 阅读全文
posted @ 2015-10-01 13:19 狂徒归来 阅读(161) 评论(0) 推荐(0) 编辑
POJ 2356 Find a multiple
摘要：Find a multipleTime Limit: 1000msMemory Limit: 65536KBThis problem will be judged onPKU. Original ID:235664-bit integer IO format:%lld Java class name... 阅读全文
posted @ 2015-10-01 12:48 狂徒归来 阅读(174) 评论(0) 推荐(0) 编辑
POJ 2773 Happy 2006
摘要：Happy 2006Time Limit: 3000msMemory Limit: 65536KBThis problem will be judged onPKU. Original ID:277364-bit integer IO format:%lld Java class name:Main... 阅读全文
posted @ 2015-10-01 11:18 狂徒归来 阅读(238) 评论(0) 推荐(0) 编辑
HDU 4407 Sum
摘要：SumTime Limit: 1000msMemory Limit: 32768KBThis problem will be judged onHDU. Original ID:440764-bit integer IO format:%I64d Java class name:MainXXX is... 阅读全文
posted @ 2015-10-01 10:38 狂徒归来 阅读(253) 评论(0) 推荐(0) 编辑
POJ 1091 跳蚤
摘要：跳蚤Time Limit: 1000msMemory Limit: 10000KBThis problem will be judged onPKU. Original ID:109164-bit integer IO format:%lld Java class name:MainZ城市居住着很多... 阅读全文
posted @ 2015-10-01 10:02 狂徒归来 阅读(247) 评论(0) 推荐(0) 编辑
HUST 1214 Cubic-free numbers II
摘要：Cubic-free numbers IITime Limit: 10000msMemory Limit: 131072KBThis problem will be judged onHUST. Original ID:121464-bit integer IO format:%lld Java c... 阅读全文
posted @ 2015-09-30 22:56 狂徒归来 阅读(196) 评论(0) 推荐(0) 编辑
Ural 1091 Tmutarakan Exams
摘要：Tmutarakan ExamsTime Limit: 1000msMemory Limit: 16384KBThis problem will be judged onUral. Original ID:109164-bit integer IO format:%lld Java class na... 阅读全文
posted @ 2015-09-29 21:02 狂徒归来 阅读(300) 评论(0) 推荐(0) 编辑
HDU 2841 Visible Trees
摘要：Visible TreesTime Limit: 1000msMemory Limit: 32768KBThis problem will be judged onHDU. Original ID:284164-bit integer IO format:%I64d Java class name:... 阅读全文
posted @ 2015-09-29 17:42 狂徒归来 阅读(159) 评论(0) 推荐(0) 编辑
HDU 1796 How many integers can you find
摘要：How many integers can you findTime Limit: 5000msMemory Limit: 32768KBThis problem will be judged onHDU. Original ID:179664-bit integer IO format:%I64d... 阅读全文
posted @ 2015-09-27 11:52 狂徒归来 阅读(233) 评论(0) 推荐(0) 编辑
HDU 3208 Integer’s Power
摘要：Integer’s PowerTime Limit: 1000msMemory Limit: 32768KBThis problem will be judged onHDU. Original ID:320864-bit integer IO format:%I64d Java class nam... 阅读全文
posted @ 2015-09-26 20:45 狂徒归来 阅读(310) 评论(0) 推荐(0) 编辑
HDU 2204 Eddy's爱好
摘要：Eddy's爱好Time Limit: 1000msMemory Limit: 32768KBThis problem will be judged onHDU. Original ID:220464-bit integer IO format:%I64d Java class name:MainI... 阅读全文
posted @ 2015-09-25 23:00 狂徒归来 阅读(260) 评论(0) 推荐(0) 编辑

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