『算法-ACM 竞赛-CodeForces』1245D-ShichikujiandPowerGriCodeForces - 1245 D - Shichikuji and Power GridShichikuji is the new resident deity of the South Black Snail Temple. Her first job is as follows: There

『算法-ACM 竞赛-CodeForces』1245C-Constanze’sMachineCodeForces - 1245 C - Constanze’s Machine| | Constanze is the smartest girl in her village but she has bad eyesight. One day, she was able to invent an in

『算法-ACM 竞赛-CodeForces』1245B-RestrictedRPS（贪心）CodeForces - 1245 B - Restricted RPS（贪心）Codeforces Round #597 (Div. 2) Let nn be a positive integer. Let a,b,ca,b,c be nonnegative integers such that a+b+c

『算法-ACM 竞赛-CodeForces』1245AGoodol’NumbersColoring(思维）CodeForces - 1245A Good ol’ Numbers Coloring (思维）| | Consider the set of all nonnegative integers: 0,1,2,…. Given two integers a and b (1≤a,b≤104).

『算法-ACM 竞赛-CodeForces』1155DBeautifulArray（DP）Codeforce 1155D Beautiful Array（DP）D. Beautiful Array You are given an array aa consisting of nn integers. Beauty of array is the maximum sum of some conse

『算法-ACM 竞赛-CodeForces』1102 C. Doors Breaking and Repairing Descirbe You are policeman and you are playing a game with Slavik. The game is turn-based and each turn consists of two phases. During the fi

『算法-ACM 竞赛-CodeForces』1058C C. Vasya and Golden TicketC. Vasya and Golden Tickettime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputRecently Vasya foun

『算法-ACM 竞赛-CodeForces』1058B B. Vasya and Cornfiel这题，我真的不知道题解是啥，自己看代码吧。 1234567891011121314#include<iostream>using namespace std;int main(){ int n, d,m,i,x,y; cin>>n>>d>

『算法-ACM 竞赛-CodeForces』 225C. Barcode(DP) C. Barcode Desciption You’ve got an n × m pixel picture. Each pixel can be white or black. Your task is to change the colors of as few pixels as possible to ob

『算法-ACM 竞赛-CodeForces』 224C. Bracket Sequence (栈模拟）简单做法A bracket sequence is a string, containing only characters “(“, “)”, “[“ and “]”. A correct bracket sequence is a bracket sequence that can be tr