Compass Card Sales 时间限制: 3 Sec 内存限制: 128 MB提交: 35 解决: 13[提交] [状态] [讨论版] [命题人:admin] 题目描述 Katla has recently stopped playing the collectible card game Compass. As you might remember, Compass is a game where each card has a red, a green and a blue an…
题目链接 Problem Description The magician shuffles a small pack of cards, holds it face down and performs the following procedure: 1.The top card is moved to the bottom of the pack. The new top card is dealt face up onto the table. It is the Ace of Spade…
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…
A. Artwork 倒过来并查集维护即可. #include<cstdio> #include<algorithm> using namespace std; const int N=1111; int n,m,q,i,j,ce; bool black[N][N]; bool v[N*N]; int f[N*N]; int res; int ans[N*N],id[N][N],cnt; struct P{ int x,y; P(){} P(int _x,int _y){x=_x,…
题目链接:https://ac.nowcoder.com/acm/contest/993/ABessie is playing a card game with her N-1 (2 <= N <= 100) cow friends using a deck with K (N <= K <= 100,000; K is a multiple of N) cards. The deck contains M = K/N "good" cards and K-M…
