题目: Gina Reed, the famous stockbroker, is having a slow day at work, and between rounds of solitaire she is daydreaming. Foretelling the future is hard, but imagine if you could just go back in time and use your knowledge of stock price history in or…
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,…
A .Artwork pro:给定N*M的白色格子,然后Q次黑棒,输出每次加黑棒后白色连通块的数量.(N,M<1e3, Q<1e4) sol:倒着离线做,并查集即可. (在线做法:https://www.cnblogs.com/asdfsag/p/10485607.html #include<bits/stdc++.h> #define ll long long #define rep(i,a,b) for(int i=a;i<=b;i++) using namespace…
A Artwork B Bless You Autocorrect! C Card Hand Sorting D Daydreaming Stockbroker 贪心,低买高卖,不要爆int. #include <cstdio> #include <cstring> #include <algorithm> #include <iostream> using namespace std; typedef long long LL; const int max…
Daydreaming Stockbroker Gina Reed, the famous stockbroker, is having a slow day at work, and between rounds of solitaire she is day-dreaming. Foretelling the future is hard, but imagine if you could just go back in time and use your knowledge of stoc…
Gym 101047M Removing coins in Kem Kadrãn Time Limit:2000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Practice Description standard input/output Andréh and his friend Andréas are board-game aficionados. They know many of their friend…
Gym 101047K Training with Phuket's larvae Time Limit:2000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Practice Description standard input/output Thai cuisine is known for combining seasonings so that every dish has flavors that are…
Gym 101047E Escape from Ayutthaya Time Limit:2000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Practice Description standard input/output Ayutthaya was one of the first kingdoms in Thailand, spanning since its foundation in 1350 to…
Gym 101047B Renzo and the palindromic decoration Time Limit:2000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Practice Description standard input/output At the ruins of Wat Phra Si Sanphet (วดพระศรสรรเพชญ), one can find famous inscr…
