A. Meeting of Old Friends time limit per test:1 second memory limit per test:256 megabytes input:standard input output:standard output Today an outstanding event is going to happen in the forest — hedgehog Filya will come to his old fried Sonya! Sony…

暴力. 题目只要求计算边上的点就可以了,一开始没看清题意,把内部的也算进去了.内部的计算可以延迟标记一下,但这题没有必要. #include<map> #include<set> #include<ctime> #include<cmath> #include<queue> #include<string> #include<vector> #include<cstdio> #include<cstrin…

2019-05-30 20:19:57 加油!!! sort(a + 1, a + 5); 卡了一会儿 #include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ll a[], e; ll sum = ; ; i <= ; i++) { scanf("%lld ", &a[i]); } scanf("%lld", &e); ] &…

The Meeting Place Cannot Be Changed Problem Description The main road in Bytecity is a straight line from south to north. Conveniently, there are coordinates measured in meters from the southernmost building in north direction. At some points on the…

A. The New Year: Meeting Friends 题目连接: http://codeforces.com/contest/723/problem/A Description There are three friend living on the straight line Ox in Lineland. The first friend lives at the point x1, the second friend lives at the point x2, and the…

A. Meeting of Old Friends 题目连接: http://codeforces.com/contest/714/problem/A Description Today an outstanding event is going to happen in the forest - hedgehog Filya will come to his old fried Sonya! Sonya is an owl and she sleeps during the day and s…

地址:http://codeforces.com/contest/782/problem/B 题目: B. The Meeting Place Cannot Be Changed time limit per test 5 seconds memory limit per test 256 megabytes input standard input output standard output The main road in Bytecity is a straight line from…

Jury Meeting CodeForces - 854D 思路:暴力枚举会议开始的那一天(只需用所有向0点飞的航班的那一天+1去枚举即可),并计算所有人此情况下去0点和从0点出来的最小花费. 具体:首先,将航班分为飞入0和飞出0两类. 然后,枚举会议开始的时间p. 那么,飞入0的航班只有时间<p的生效,飞出0的航班只有时间>p+k-1的生效. 显然,在p变为p+1时,最多只有各一班航班生效与失效. (听说还能二分,但是已经打了100行了,不敢再加了...好累) #include<cs…

B. Online Meeting time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Nearly each project of the F company has a whole team of developers working on it. They often are in different rooms of the…

Country of Metropolia is holding Olympiad of Metrpolises soon. It mean that all jury members of the olympiad should meet together in Metropolis (the capital of the country) for the problem preparation process. There are n + 1 cities consecutively num…