CodeForces - 842A 需要将除法改换成乘法进行计算 #include<bits/stdc++.h> using namespace std; int main() { long long l,r,x,y; long long k; while(~scanf("%lld %lld %lld %lld %lld",&l,&r,&x,&y,&k)) { ; for(int i = x; i <= y; i++) { if…
A. Kirill And The Game time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output Kirill plays a new computer game. He came to the potion store where he can buy any potion. Each potion is characteriz…
Kirill plays a new computer game. He came to the potion store where he can buy any potion. Each potion is characterized by two integers - amount of experience and cost. The efficiency of a potion is the ratio of the amount of experience to the cost.…
A. Friends Meeting time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Two friends are on the coordinate axis Ox in points with integer coordinates. One of them is in the point x1 = a, another…
http://codeforces.com/contest/738/problem/D Galya is playing one-dimensional Sea Battle on a 1 × n grid. In this game a ships are placed on the grid. Each of the ships consists of bconsecutive cells. No cell can be part of two ships, however, the shi…
http://codeforces.com/contest/738/problem/C Vasya is currently at a car rental service, and he wants to reach cinema. The film he has bought a ticket for starts in t minutes. There is a straight road of length s from the service to the cinema. Let's…
http://codeforces.com/contest/738/problem/A Polycarp has interviewed Oleg and has written the interview down without punctuation marks and spaces to save time. Thus, the interview is now a string s consisting of n lowercase English letters. There is…
