Submission #975599

#	Time	Username	Problem	Language	Result	Execution time	Memory
975599		vjudge1	Trol (COCI19_trol)	C++17	10 / 50	1 ms	348 KiB

trol

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

#define int long long
#define faster ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

int solve(int x){
    while(x>9){
        int tmp = x;
        x = 0;
        while(tmp>0){
            x+=tmp%10;
            tmp/=10;
        }
    }
    return x;
}

signed main(){
    int q;
    int ax, bx;
    cin >> q;
    while(q--){
    int sum = 0;
    cin >> ax >> bx;
    if(ax>9) ax =solve(ax);
    if(bx>9) bx = solve(bx);
    for(int i = ax; i <= bx; i++) sum+=i;
    cout << sum << endl;
    }
}

• Subtask 1: 10 / 50