DescriptionInput一行,一个字符串SOutput 一行,一个整数,表示所求值Sample InputcacaoSample Output54HINT2<=N<=500000,S由小写英文字母组成 建反
https://www.u72.net/daima/h4a4.html - 2024-08-13 16:27:09 - 代码库链接dp[x][y][node][sta] 表示走到在x,y位置node节点时状态为sta的方法数,因为只有2个病毒串,这时候的状态只有4种,根据可走的方向转移一下。这题输入的是
https://www.u72.net/daima/hwfz.html - 2024-07-06 00:45:42 - 代码库http://poj.org/problem?id=2778有空再重新做下,对状态图的理解很重要题解:http://blog.csdn.net/morgan_xww/article/details/7834801另外做了矩阵幂
https://www.u72.net/daima/ur85.html - 2024-07-14 02:23:02 - 代码库其实本题比HDU的病毒侵袭1还简单,不过有一个陷阱卡到我了:就是搜索text的时候,当遇到的字母不是大写字母的时候,那么就要重新从根节点开始搜索,否则就会答案
https://www.u72.net/daima/w3zb.html - 2024-07-16 09:00:56 - 代码库Wireless PasswordTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4022 Accepted S
https://www.u72.net/daima/sd15.html - 2024-07-12 21:38:51 - 代码库#include <stdio.h> //s为初态,z为终态int in(int s,int z){ if(s == z) { printf("3\nlook!the last status belong
https://www.u72.net/daima/vchr.html - 2024-08-23 15:08:49 - 代码库#include <stdio.h> //s为初态,z为终态int in(int s,int z){ if(s == z) { printf("3\nlook!the last status belon
https://www.u72.net/daima/vzk2.html - 2024-08-23 06:04:09 - 代码库#include <stdio.h> //s为初态,z为终态int in(int s,int z){ if(s == z) { printf("3\nlook!the last status belon
https://www.u72.net/daima/vzce.html - 2024-08-23 06:19:17 - 代码库#include <stdio.h> //s为初态,z为终态int in(int s,int z){ if(s == z) { printf("3\nlook!the last status belon
https://www.u72.net/daima/vzxz.html - 2024-08-23 06:37:11 - 代码库Generator题目:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=2619题意:给定一个数N,代表可以选前N个字母。然后给定一个仅有前N个字母
https://www.u72.net/daima/1kf2.html - 2024-07-18 20:16:34 - 代码库RingTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3536 Accepted Submission(s): 11
https://www.u72.net/daima/3w9x.html - 2024-09-03 04:35:25 - 代码库题目链接:uva 1076 - Password Suspects题目大意:有一个长度为n的密码,存在m个子串,问说有多少种字符串满足,如果满足个数不大于42,按照字典序输出。解题思路
https://www.u72.net/daima/300z.html - 2024-07-21 09:14:32 - 代码库dp[i][j] 表示长度为 i 的前缀到达第 j 个节点的最小更改数目。很显然有dp[0][0] = 0;dp[ i ][ j ] = min(dp[ i ][ j ],dp[i-1][k] &#43; (j == k ? 0
https://www.u72.net/daima/0sdf.html - 2024-07-18 01:53:06 - 代码库题目链接:http://hihocoder.com/problemset/problem/1413 这个题非常的劲!首先可以发现,每次只变换一个字符为#,所以每次答案一定会得到相应的包含#的答案,
https://www.u72.net/daima/0k7x.html - 2024-08-28 12:41:53 - 代码库Walk Through SquaresTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 944 Accepted Submi
https://www.u72.net/daima/5cxv.html - 2024-07-23 04:28:08 - 代码库3940: [Usaco2015 Feb]CensoringTime Limit: 10 Sec Memory Limit: 128 MBDescriptionFarmer John has purchased a subscription to Good Hooveskeep
https://www.u72.net/daima/m95v.html - 2024-09-17 19:21:18 - 代码库题目链接: http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3494题目大意:给定一些被禁止的BCD码。问指定范围内不含有任何这些禁止的B
https://www.u72.net/daima/8e6d.html - 2024-07-26 23:44:53 - 代码库题意:给n,m,k ,再给出m个单词问长度为n的字符串,至少在m个单词中含有k个的组成方案有多少种。思路:由于m最大是10,所以可以采取状压的思想首先建立trie图,在每
https://www.u72.net/daima/9fsw.html - 2024-07-27 07:44:38 - 代码库病毒侵袭持续中Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6721 Accepted Subm
https://www.u72.net/daima/8xe2.html - 2024-07-26 13:24:10 - 代码库题意:给N个长度,M个单词,每个单词有权&#20540;输出长度不大于N的权&#20540;和最大的单词代价相同输出长度短的,长度相同输出字典序最小思路:开一个字符串数
https://www.u72.net/daima/efez.html - 2024-07-28 09:13:41 - 代码库