码迷,mamicode.com
首页 >  
搜索关键字:c. kyoya and colored    ( 385个结果
Codeforces554C:Kyoya and Colored Balls(组合数学+费马小定理)
Kyoya Ootori has a bag with n colored balls that are colored with k different colors. The colors are labeled from 1 to k. Balls of the same color are indistinguishable. He draws balls from the bag...
分类:其他好文   时间:2015-06-26 16:21:58    阅读次数:82
A. Kyoya and Photobooks(Codeforces Round #309 (Div. 2))
A. Kyoya and Photobooks   Kyoya Ootori is selling photobooks of the Ouran High School Host Club. He has 26 photos, labeled "a" to "z", and he has compiled them into a photo booklet with some...
分类:其他好文   时间:2015-06-26 15:02:35    阅读次数:112
C. Kyoya and Colored Balls(Codeforces Round #309 (Div. 2))
C. Kyoya and Colored Balls Kyoya Ootori has a bag with n colored balls that are colored with k different colors. The colors are labeled from 1 to k. Balls of the same color are indistinguis...
分类:其他好文   时间:2015-06-26 14:59:03    阅读次数:89
找规律 Codeforces Round #309 (Div. 2) A. Kyoya and Photobooks
题目传送门 1 /* 2 找规律,水 3 */ 4 #include 5 #include 6 #include 7 #include 8 #include 9 using namespace std;10 11 const int MAXN = 1e4 + 10;12 const...
分类:其他好文   时间:2015-06-26 13:26:59    阅读次数:159
Codeforces Round#309 C Kyoya and Colored Balls
给定一个k表示颜色的种类从1到k然后接下来k行, 每行一个数字, 代表该颜色的球有多少个这些球都放在一个包中,然后依次拿出。 要求颜色i的最后一个球, 必须要排在颜色i+1的最后一个球前面, 1 2 #include 3 #include 4 #include 5 #include 6 #...
分类:其他好文   时间:2015-06-25 17:06:32    阅读次数:118
Sort Colors —— LeetCode
Given an array withnobjects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, wh...
分类:其他好文   时间:2015-06-25 12:16:03    阅读次数:129
codeforces 553 A Kyoya and Colored Balls
这个题,比赛的时候一直在往dp的方向想,但是总有一个组合数学的部分没办法求, 纯粹组合数学撸,也想不到办法…… 其实,很显然。。 从后往前推,把第k种颜色放在最后一个,剩下的k球,还有C(剩余的位置,k球的总数目-1)种放法 然后讨论第k-1种。。。推下去就好了 但是当时没想到…… 这里要求组合数,由于比较大,用乘法逆元。。。 当然直接套lucas也是可以的。。。。   ti...
分类:其他好文   时间:2015-06-25 10:29:52    阅读次数:127
CF R309C 554C Kyoya and Colored Balls
554C Kyoya and Colored Balls即求 复合条件的序列数量序列最后一位必定是K。那么对于c[k]-1个剩下的K,有n-1个位置去放置。同理,对于颜色为k-1的球 在剩下的n-c[k]个位置中,必有一个在最靠右的空位置上。剩下的c[k-1]-1个球放在剩下的位置上类推core c...
分类:其他好文   时间:2015-06-25 06:42:50    阅读次数:143
猜数字游戏的提示(Master-Mind Hints , UVa 340)
MasterMind is a game for two players. One of them, Designer, selects a secret code. The other, Breaker, tries to break it. A code is no more than a row of colored dots. At the beginning of a game, the...
分类:其他好文   时间:2015-06-17 21:44:44    阅读次数:163
Leetcode 75 Sort Colors
Given an array withnobjects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, wh...
分类:其他好文   时间:2015-06-17 00:20:26    阅读次数:132
385条   上一页 1 ... 20 21 22 23 24 ... 39 下一页
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!