题目链接:http://codeforces.com/problemset/problem/604/A 题意:求cf比赛每次能够增加的排名,运算规则会告诉你 题目分类:数学 题目分析:用题目给的公式直接进行运算就好 代码: #include<bits/stdc++.h> using namespace std; ]={,,,,,}; ]; ]; int main() { int s,us; ;i<=;i++) { cin>>m[i]; } ;i<=;i++) { cin…

A. Uncowed Forces Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/604/problem/A Description Kevin Sun has just finished competing in Codeforces Round #334! The round was 120 minutes long and featured five problems with maxi…

time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Kevin Sun has just finished competing in Codeforces Round #334! The round was 120 minutes long and featured five problems with maximum point valu…

http://acm.hust.edu.cn/vjudge/contest/view.action?cid=102271#problem/B Description Kevin Sun has just finished competing in Codeforces Round #334! The round was 120 minutes long and featured five problems with maximum point values of 500, 1000, 1500,…

这道题需要注意一个点,浮点数的误差问题 判断里的0.3*a[i]换成3*a[i]/10就过了 这个后面还要专门研究一下 #include <iostream> #include <string> #include <cstring> #include <cstdlib> #include <cstdio> #include <cmath> #include <algorithm> #include <stack>…

A. Uncowed Forces time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Kevin Sun has just finished competing in Codeforces Round #334! The round was 120 minutes long and featured five problems w…

水 A - Uncowed Forces #include <bits/stdc++.h> using namespace std; typedef long long ll; const int N = 1e5 + 5; const int INF = 0x3f3f3f3f; int main(void) { int s[5] = {50, 100, 150, 200, 250}; int m[5], w[5], hs, hu; for (int i=0; i<5; ++i) { sc…

C. A Mist of Florescence time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output As the boat drifts down the river, a wood full of blossoms shows up on the riverfront. "I've been here once," M…

A. Purification Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/329/problem/A Description You are an adventurer currently journeying inside an evil temple. After defeating a couple of weak zombies, you arrived at a square r…

Problem D"Decoding Task" Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100002 Description In the near future any research and publications about cryptography are outlawed throughout the world on the grounds of national se…