B. Flag of Berland time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output The flag of Berland is such rectangular field n × m that satisfies following conditions: Flag consists of three colors whi…

B. Flag of Berland time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output The flag of Berland is such rectangular field n × m that satisfies following conditions: Flag consists of three colors whi…

A. Flag time limit per test 2 seconds memory limit per test 64 megabytes input standard input output standard output According to a new ISO standard, a flag of every country should have a chequered field n × m, each square should be of one of 10 colo…

CF16A Flag 题意翻译 题目描述 根据一项新的ISO标准,每一个国家的国旗应该是一个n×m的格子场,其中每个格子最多有10种不同的颜色.并且国旗应该有条纹:旗帜的每一行应包含相同颜色的方块,相邻的行的颜色应该是不同的.Berland政府要求你找出他们的国旗是否符合新的ISO标准. 输入格式: 输入的第一行包含数n和m( ( 1<=n,m<=100 ),其中n为行数,m为列数.接下来 是对旗的描述:以下N行中的每一行包含m个字符.每个字符是0到9之间的数字,代表相应正方形的颜色. 输出格…

B. Flag of Berland 链接:http://codeforces.com/contest/837/problem/B 思路:题目要求判断三个字母是否是条纹型的,而且宽和高相同,那么先求出三个字母的边界,算下面积,是否和数量相同,不相同的话肯定不为条纹型,然后判断下他们宽和高的关系就行了 实现代码: #include<bits/stdc++.h> #include<iostream> #include<cstdio> #include<string&g…

题目链接 A. Text Volume 题意:计算句子中,每个单词大写字母出现次数最多的那个的出现次数(混不混乱QAQ). 解题思路:注意getchar()就没啥了. #include<cstdio> #include<cstring> #include<iostream> #include<ctype.h> #include<algorithm> using namespace std; int main() { int n; ]; cin&g…

A. Group of Students time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output At the beginning of the school year Berland State University starts two city school programming groups, for beginners an…

Educational Codeforces Round 26 困到不行的场,等着中午显示器到了就可以美滋滋了 A. Text Volume time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given a text of single-space separated words, consisting of sm…

D. Lakes in Berland time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output The map of Berland is a rectangle of the size n × m, which consists of cells of size 1 × 1. Each cell is either land or…

Lately, a national version of a bingo game has become very popular in Berland. There are n players playing the game, each player has a card with numbers. The numbers on each card are distinct, but distinct cards can have equal numbers. The card of th…