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A. Box is Pull题解：如果两个点不在一条直线上就加上老鼠多走的2步。#include<iostream>#include<cstdio>#include<algorithm>#include<cmath>#include<cstring>#include<string>#include<stack>#include<queue>#include<set>#includ

Educational Codeforces Round 96 (Rated for Div. 2)A. Number of Apartments暴力#include<iostream>using namespace std;int main(){ int t; cin>>t; while(t--){ int n; cin>>n; int sum; int flag = 0

Little Susie, thanks to her older brother, likes to play with cars. Today she decided to set up a tournament between them. The process of a tournament is described in the next paragraph.There are n t...

You are given a Young diagram.Given diagram is a histogram with n columns of lengths a1,a2,…,an (a1≥a2≥…≥an≥1).Young diagram for a=[3,2,2,2,1].Your goal is to find the largest number of non-overla...

You are given a string s consisting of lowercase Latin letters. Character c is called k-dominant iff each substring of s with length at least k contains this character c.You have to find minimum k su...

The Theater Square can be represented as a rectangle having height n and length m, divided into square 1×1 cells. Let’s denote the cell located at the intersection of i-th row and j-th column as (i,j). The rows are numbered from top to bottom, the columns

Every superhero has been given a power value by the Felicity Committee. The avengers crew wants to maximize the average power of the superheroes in their team by performing certain operations.Initial...

A. Odd Selection——Codeforces Round #646 (Div. 2)Shubham has an array a of size n, and wants to select exactly x elements from it, such that their sum is odd. These elements do not have to be consecutive. The elements of the array are not guaranteed to be

B. Subsequence HateShubham has a binary string s. A binary string is a string containing only characters “0” and “1”.He can perform the following operation on the string any amount of times:Select an index of the string, and flip the character at that i