O. Sort String – Codeforces Problem Solution in C++

Disclaimer: Make sure you tried enough before checking the solution

Problem: https://codeforces.com/group/MWSDmqGsZm/contest/219856/problem/O

#include <bits/stdc++.h>
using namespace std;

int main(){
    int n;
    cin>>n;
    //string s;
    //cin>>s;
    int fr[26]={};
    char s;
    for(int i=0;i<n;i++){
        cin>>s;
        fr[s-97]++;
    }
    for(int i=0;i<26;i++){
        while(fr[i]){
            cout<<char(i+97);
            fr[i]--;
        }
    }
}

Assiut University Training – Newcomers Solution String