A. Shortest path of the king 题目连接: http://www.codeforces.com/contest/3/problem/A Description The king is left alone on the chessboard. In spite of this loneliness, he doesn't lose heart, because he has business of national importance. For example, he…
B. Running Student 题目连接: http://www.codeforces.com/contest/9/problem/B Description And again a misfortune fell on Poor Student. He is being late for an exam. Having rushed to a bus stop that is in point (0, 0), he got on a minibus and they drove alon…
A. Die Roll 题目连接: http://www.codeforces.com/contest/9/problem/A Description Yakko, Wakko and Dot, world-famous animaniacs, decided to rest from acting in cartoons, and take a leave to travel a bit. Yakko dreamt to go to Pennsylvania, his Motherland a…
A. Chat Server's Outgoing Traffic 题目连接: http://www.codeforces.com/contest/5/problem/A Description Polycarp is working on a new project called "Polychat". Following modern tendencies in IT, he decided, that this project should contain chat as wel…
B. Center Alignment 题目连接: http://www.codeforces.com/contest/5/problem/B Description Almost every text editor has a built-in function of center text alignment. The developers of the popular in Berland text editor «Textpad» decided to introduce this fu…
Codeforces Beta Round #62 A Irrational problem 题意 f(x) = x mod p1 mod p2 mod p3 mod p4 问你[a,b]中有多少个数满足f(x)=x 题解 显然直接带进去就好了-- 代码 #include<bits/stdc++.h> using namespace std; int main() { int p1,p2,p3,p4,a,b; scanf("%d%d%d%d%d%d",&p1,&am…
