题目链接:http://codeforces.com/contest/825/problem/C C. Multi-judge Solving time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Makes solves problems on Decoforces and lots of other different onlin…
题目网址:http://codeforces.com/contest/825/problem/B 题目: Alice and Bob play 5-in-a-row game. They have a playing field of size 10 × 10. In turns they put either crosses or noughts, one at a time. Alice puts crosses and Bob puts noughts. In current matc…
题目链接:http://codeforces.com/contest/825/problem/B B. Five-In-a-Row time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Alice and Bob play 5-in-a-row game. They have a playing field of size 10 × …
E. Minimal Labels time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given a directed acyclic graph with n vertices and m edges. There are no self-loops or multiple edges between any p…
[Educational Codeforces Round 16]E. Generate a String 试题描述 zscoder wants to generate an input file for some programming competition problem. His input is a string consisting of n letters 'a'. He is too lazy to write a generator so he will manually ge…
Problem Educational Codeforces Round 60 (Rated for Div. 2) - C. Magic Ship Time Limit: 2000 mSec Problem Description Input Output The only line should contain the minimal number of days required for the ship to reach the point (x2,y2)(x2,y2). If it…
