oj.uz

Submission #976400

# Submission time Handle Problem Language Result Execution time Memory
976400 2024-05-06T14:09:06 Z vjudge1 Trol (COCI19_trol) C++17
0 / 50
 1 ms 348 KB 
#include <bits/stdc++.h>
typedef long long ll;
#define fi first
#define sc second
#define pb push_back
using namespace std;

void solve() {
    ll n; cin >> n;
    for (int i = 0; i < n; i++) {
        ll l, r; cin >> l >> r;
        ll jumlah = r - l + 1, ans = 0;
        ans += (jumlah / 9) * 45;
        for (ll j = l % 9; j < (l % 9) + (jumlah % 9); j++) {
            ans += j;
        }
        cout << ans << endl;
    }
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    solve();
}

Subtask #1
0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Incorrect 1 ms 344 KB Output isn't correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Incorrect 0 ms 348 KB Output isn't correct