Mister B and Book ReadingCodeForces - 820A 题意:C,V0,V1,A,L..总共有C页书,第一天以V0速度读,每天加A,但是不能超过V1,并且要从前一天的看到的当前页数的前L页开始读 #include<iostream> #include<cstdio> #include<cstring> using namespace std; int c,v0,v1,a,l,ans; int main(){ scanf("%d%d…
A Mister B and Book Reading O(n)暴力即可 #include<bits/stdc++.h> using namespace std; typedef long long int LL; const LL N=1,M=1,MOD=1; int main() {//freopen("t.txt","r",stdin); int c,v0,v1,a,l; scanf("%d%d%d%d%d",&c,&…
比赛链接 A 题解 知识点:模拟 时间复杂度 \(O(1)\) 空间复杂度 \(O(1)\) 代码 #include <bits/stdc++.h> #define ll long long using namespace std; bool solve() { int a, b, c; cin >> a >> b >> c; int x = a - 1; int y = abs(b - c) + c - 1; if (x > y) cout <…
A. Is it rated? time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Is it rated? Here it is. The Ultimate Question of Competitive Programming, Codeforces, and Everything. And you are here to a…
地址:http://codeforces.com/contest/807/problem/D 题目: D. Dynamic Problem Scoring time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Vasya and Petya take part in a Codeforces round. The round las…
D. Dynamic Problem Scoring time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Vasya and Petya take part in a Codeforces round. The round lasts for two hours and contains five problems. For th…
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…