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A. Vasya and Booktime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputVasya is reading a e-book. The file of the book consists of nn pages, numbered fr...

#include<bits/stdc++.h>using namespace std;int main(){ int num; cin>>num;char c; int g=0,g1=0,pre=0;int ans=0; while(num--) { cin>>c; ...

C. Multi-Subject Competitiontime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA multi-subject competition is coming! The competition ha...

C. Ehab and a 2-operation tasktime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou’re given an array aa of length nn. You can perform the following ...

B. Ehab and subtractiontime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou're given an array aa. You should repeat th...