oj.uz

Submission #976640

# Submission time Handle Problem Language Result Execution time Memory
976640 2024-05-06T23:43:33 Z vjudge1 Trol (COCI19_trol) C++17
20 / 50
 1000 ms 432 KB 
#include <bits/stdc++.h>

using namespace std;
using ll = int;

int main() {
    ll q;cin >> q;
    while (q--) {
        ll l, r; cin >> l >> r;
        ll ans = 0;
        for (ll i=l;i<=r;i++) {
            ll x = i%9;
            if (x == 0) x+=9;
            ans+=x;
        }
        cout << ans << endl;
    }
    return 0;
}

Subtask #1
20.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Execution timed out 1068 ms 432 KB Time limit exceeded
5 Incorrect 0 ms 348 KB Output isn't correct