You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success rate on Codeforces is equal to x / y. Your favorite ratio…
C. Success Rate time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made ysubmissio…
C. Success Rate time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissi…
http://codeforces.com/problemset/problem/807/C C. Success Rate time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are an experienced Codeforces user. Today you found out that during your…
#include<cstdio> #include<iostream> #include<string> #include<algorithm> #include<iterator> using namespace std; /* * A solution for "The Trip" problem. * UVa ID: 10137 */ #include <stdio.h> int main (int argc…
题目链接:http://codeforces.com/contest/807/problem/C 题意:记 AC 率为当前 AC 提交的数量 x / 总提交量 y .已知最喜欢的 AC 率为 p/q (pq∈[0,1]) . 求最少在提交多少题(AC or NOT)能恰好达到 AC 率为 p/q 题解:当然可以用数学的方法来求解,我的解法并不是用什么数学方法,直接二分暴力就行. 由于(x+s)/(y+s+us)=(p/q)(s表示ac的,us表示没ac的)所以不妨设 x+s=k*p,y+s+us…
http://blogs.technet.com/b/sykhad-msft/archive/2012/02/25/sharepoint-2010-nailing-the-error-quot-the-security-token-service-is-unavailable-quot.aspx First of all let's talk about STS (Security Token Service) An STS is a specialized Web service that i…
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Projects typically involve many dynamic aspects, yet they're often constrained by finite conditions. These contradictory forces make it very difficult to determine with pinpoint accuracy the time and effort required. By using a set of proactive estim…