题目地址： http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3791题目描述： 给定两个长度为n的01串s1，s2，要求用k步，每一步反转s1的m个位置的数码（即0变为1，1变为0），问能有多少种做法，在k步之后将s1变成s....
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其他好文 时间：
2014-07-22 22:53:54
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193
一、题目DescriptionWangpeng is good at drawing. Now he wants to say numbers like “521” to his girlfriend through the game draw something.Wangpeng can’t wr...
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其他好文 时间：
2014-07-22 22:53:15
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242
Flip Game
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 30062
Accepted: 13036
Description
Flip game is played on a rectangular 4x4 field with two-sided p...
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其他好文 时间：
2014-07-19 23:42:59
阅读次数：
405
Robot Motion
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 6297 Accepted Submission(s): 2952
Problem Description
A robot has b...
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其他好文 时间：
2014-07-19 23:31:59
阅读次数：
271
Kirito is stuck on a level of the MMORPG he is playing now. To move on in the game, he's got to defeat allndragons that live on this level. Kirito and...
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其他好文 时间：
2014-07-19 22:20:17
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289
Problem DescriptionWangpeng is good at drawing. Now he wants to say numbers like “521” to his girlfriend through the game draw something.Wangpeng can’...
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其他好文 时间：
2014-07-19 18:24:12
阅读次数：
205
There are two identical boxes. One of them contains n balls, while the other box contains one ball. Alice and Bob invented a game with the boxes and b...
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其他好文 时间：
2014-07-19 14:25:51
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228
There arenpeople standing in a line, playing a famous game called ``counting". When the game begins, the leftmost person says ``1" loudly, then the se...
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其他好文 时间：
2014-07-19 11:33:34
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383
比赛的时候这道题卡了大半时间，虽然说其他题目也挺多不会的。昨天一直觉得自己代码是没问题的，今早起来想想，可能是题意读错了，特意去看了一遍中文题意，恍然大悟。第一：题意为只要 “含7的，或是7的倍数” 就拍手，比赛时被看成了尾数是7就拍手。第二：今早交一次又WA了，原因是判断每位数是不是7的地方出了问...
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其他好文 时间：
2014-07-19 11:30:50
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271
Counting Game There are n people standing in a line, playing a famous game called ``counting". When the game begins, the leftmost person says ``1" lo....
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其他好文 时间：
2014-07-19 00:20:58
阅读次数：
245
