Submission #975998

#	Time	Username	Problem	Language	Result	Execution time	Memory
975998		vjudge1	Trol (COCI19_trol)	C++17	20 / 50	1087 ms	404 KiB

trol

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

int bil (int n){
    while(n>=10){
        int hasil=0;
        while (n>0){
            hasil+= n%10;
            n/=10;
        }
        n= hasil;
    }
    return n;
}

int main(){
    int q;
    cin >> q;
    for (int i=0; i<q; i++){
        long long l, r;
        long long sum=0;
        cin >> l >> r;
        for (int j=l; j<=r; j++){
            sum+= bil(j);
        }
        cout << sum << endl;
    }
    
    return 0;
}

• Subtask 1: 20 / 50