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Tag: codeforces contest

Codeforces Round #473 (Div....

C/C++ April 18, 2018

#include<stdio.h> int main(){ int n; scanf("%d",&n); if(n <= 5) printf("-1n"); else{ printf("1 2n2 3n2 4n"); for(int i...

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Codeforces Round #377 (Div....

C/C++ October 17, 2016

Hi guys , I just solved the Codeforces Round...

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