SYITwin的博客

Blocks  点击转到Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 6197   Accepted: 2557 DescriptionSome of you may have played a game called 'Blocks'. There are n blocks in ...

点击转到1.   4,1,5,2,3->2,4,3,1,5->1,2,5,4,3->4,1,3,2,5->2,4,5,1,3->1,2,3,4,5->4,1,5,2,3　　要经过6次映射能变回4,1,5,2,3（循环节的最小公倍数）#include<iostream>#include<cstdio> #include&l...

Biorhythms1.中国剩余定理回顾：   这个问题源自于我国数学古书《孙子算经》中的一道问题：“今有物，不知其数，三三数之，剩二；五五数之，剩三；七七数之，剩二。问物几何？”意思是一个整数除以三余二，除以五余三，除以七余二，求这个整数(满足条件且最小)。做法是:   n%3==2，n%5==3,n%7==2,并且3,5,7折三个数是互质的。   我们找到使（5*7*a）%...

A Simple Problem with Integers（点击转到）Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 140821   Accepted: 43675 Case Time Limit: 2000MS DescriptionYou have N integers,...

输入图的邻接矩阵，求最小生成树的总权值(多组数据）InputThe input includes several cases. For each case, the first line contains the number of farms, N (3 <= N <= 100). The following lines contain the N x N conectivi...

输入图的邻接矩阵，求最小生成树的总权值(多组数据）InputThe input includes several cases. For each case, the first line contains the number of farms, N (3 <= N <= 100). The following lines contain the N x N conectivi...

WormholesTime Limit: 2000MS   Memory Limit: 65536K Total Submissions: 64151   Accepted: 23944 DescriptionWhile exploring his many farms, Farmer John has discovered a number of amaz...

 食物链（点击转到）Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 91950   Accepted: 27715 Description动物王国中有三类动物A,B,C，这三类动物的食物链构成了有趣的环形。A吃B， B吃C，C吃A。 现有N个动物，以1－N编号。每个动物都是A,B...

CandiesTime Limit: 1500MS   Memory Limit: 131072K Total Submissions: 37835   Accepted: 10647 DescriptionDuring the kindergarten days, flymouse was the monitor of his class. Occasio...

迷宫问题Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 33792   Accepted: 19239 Description定义一个二维数组： int maze[5][5] = { 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, ...

Catch That Cow（点击转到） Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 119275   Accepted: 37221 Description Farmer John has been informed of th...

Dividing the Path点击转到Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 5588   Accepted: 1968 DescriptionFarmer John's cows have discovered that the clover growing along ...

G - Moo University - Financial Aid1.题目含义：   奶牛学校招生，c头奶牛报名，要选n头（n为奇数），学校是义务制，所以每头奶牛的学费都由学校负责。每头奶牛都由自己的考试分数和它需要花的学费，学校总共有f的资金，问合法招生方案中中间分数（即排名第(n+1)/2）最高的是多少。#include <iostream>#include &l...