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HDU5224 Tom and paper(BestCoder Round #40)
Tom and paper Accepts: 464 Submissions: 955 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)问题描述Tom面前有一张纸,它的长和宽都是整数。Tom知道这张纸的面积n,他想知道这张纸的周长原创 2015-05-09 22:10:17 · 788 阅读 · 0 评论 -
BCRound #59 (div.2)
SDOI Accepts: 393 Submissions: 993 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)问题描述一年一度的全国信息学奥林匹克竞赛(NOI)即将举办,SD省组织进行了一次省队选拔,一共有 n (n原创 2015-10-10 21:10:35 · 397 阅读 · 0 评论 -
Clarke and minecraft
#include#include#include#includeusing namespace std;int a[600];int main(){ int t; scanf("%d",&t); while(t--){ int n; scanf("%d",&n); memset(a,0,sizeof(a));原创 2015-09-19 20:28:08 · 459 阅读 · 0 评论 -
[字符串处理]hdu5427
/*Date : 2015-09-06 15:23Author : DongaoMotto :图个乐呵!*/#includeusing namespace std;char str[1000];struct node{ char name[3000]; int num; bool operator < (const node & rhs) cons原创 2015-09-06 15:49:22 · 608 阅读 · 0 评论 -
百度之星资格赛--列变位法解密
列变位法解密 Accepts: 867 Submissions: 3035 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Problem Description列变位法是古典密码算法中变位加密的一种方法,具体过程如下原创 2015-05-23 22:48:28 · 1490 阅读 · 0 评论 -
百度之星资格赛--IP聚合
每一个IP循环一遍子网掩码,用结构体十分方便。就是重载运算符的问题,要特别注意。#include#include#includeusing namespace std;struct IP{ int a,b,c,d;// bool operator == (const IP&rhs) const// {// return a==rhs.a&&原创 2015-05-23 20:47:03 · 1353 阅读 · 1 评论 -
Dylans loves numbers
Dylans loves numbers Accepts: 405 Submissions: 831 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)问题描述Dylans是谁?你可以在 UOJ 和 Codeforces上看到他原创 2015-06-20 21:04:01 · 559 阅读 · 0 评论 -
hdu5227 Tom and game(BestCoder Round #40)
Tom and game Accepts: 0 Submissions: 12 Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)问题描述Tom喜欢和Tony玩游戏。他们认为一个有序四元组(t,i,j,k)是合法的,当且仅当满足:原创 2015-05-09 21:22:40 · 862 阅读 · 0 评论 -
hdu5225 Tom and permutation(BestCoder Round #40)
Tom and permutation Accepts: 120 Submissions: 422 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)问题描述Tom学会了通过写程序求出一个1-n的排列的逆序对数,但他的老师给了他一个原创 2015-05-09 21:22:58 · 856 阅读 · 0 评论 -
HDU5226 Tom and matrix(BestCoder Round #40)(lucas定理)
Tom and matrix Accepts: 29 Submissions: 225 Time Limit: 3000/1500 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)问题描述Tom放学回家的路上,看到天空中出现一个矩阵。Tom发现,如果矩阵的行、列从0开始标号原创 2015-05-09 21:49:16 · 877 阅读 · 0 评论 -
hdu5665
LuckyTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 140 Accepted Submission(s): 97Problem Description Chaos August like原创 2016-04-16 23:42:05 · 699 阅读 · 0 评论