题目链接：http://codeforces.com/contest/468/problem/B #include<iostream> #include<map> using namespace …

Problem A： #include <cstdio> #include <iostream> using namespace std; #define F(i,a,b) for(int i=a…

这次CF感觉挺简单的，但是我思路不够宽 A. Fake NP Tavak and Seyyed are good friends. Seyyed is very funny and he told Tavak to so…

Problem A : #include <cstdio> #include <cstring> #include <cmath> #include <iostream> …

Problem-A Given a positive integer n, find k integers (not necessary distinct) such that all these integers ar…

Problem A : #include <cstdio> #include <iostream> #include <cstring> using namespace std; #d…

本题使用贪心法，关键是考贪心策略，同时要求要细心，我提交的时候也WA了几次，大意题目就是如何按照给定的规则排列一个01字符串，引用原题如下： C. Team time limit per test1 second mem…