Battle Royale games are the current trend in video games and Gamers Concealed Punching Circles (GCPC) is the most popular game of them all. The game takes place in an area that, for the sake of simplicity, can be thought of as a two-dimensional plane…
John loves winter. Every skiing season he goes heli-skiing with his friends. To do so, they rent a helicopter that flies them directly to any mountain in the Alps. From there they follow the picturesque slopes through the untouched snow. Of course th…
A. Airport Coffee 设$f_i$表示考虑前$i$个咖啡厅,且在$i$处买咖啡的最小时间,通过单调队列优化转移. 时间复杂度$O(n)$. #include<cstdio> const int N=500010; typedef long long ll; const double inf=1e20; ll L,A,B,T,R,lim0,lim1,a[N]; double f[N],val[N]; double dp0=inf; int id0; int pre[N]; int…
比赛链接:传送门 本场我们队过的题感觉算法都挺简单的,不知道为啥做的时候感觉没有很顺利. 封榜后7题,罚时1015.第一次模拟赛金,虽然是北欧的区域赛,但还是有点开心的. Problem B Best Relay Team 00:49 (+2) Solved by xk 排序后简单模拟一下题意即可. xk说他要背个锅. 代码: #include <iostream> #include <cmath> #include <map> #include <algorit…
目录 注意!!此题解存在大量假算法,请各位巨佬明辨! Problem A Digits Are Not Just Characters 题面 题意 思路 代码 Problem B Arithmetic Progressions 题面 代码 Problem C Emergency Evacuation 题意 题解 代码 Problem D Shortest Common Non-Subsequence 题面 代码 Problem E Eulerian Flight Tour Problem G W…
B - Building 给一个m各面的多边形柱体,每一侧面有n*n个格子,现在对这些格子染色,看有多少种方式使得多面柱体无论如何旋转都不会与另一个一样. #include <bits/stdc++.h> using namespace std; typedef long long ll; #define mod 1000000007 ll n,m,c; ll quickly_pow(ll x,ll y){ ll ans=; while(y){ ) ans=ans*x%mod; y>&g…
Booking Pierre is in great trouble today! He is responsible for managing the bookings for the ACM (Acco- modation with Moderate Costs) hotel and has just realized that the booking software has a severe bug. It has created overlapping and wrong…