Submission #977158

# Submission time Handle Problem Language Result Execution time Memory
977158 2024-05-07T12:37:34 Z vjudge1 Trol (COCI19_trol) C++17
30 / 50
1000 ms 448 KB
#include <bits/stdc++.h>
#define int long long
using namespace std;

int num(int n){
    if (n < 9)
        return n;
    if (n % 9 == 0)
        return 9;
    return n % 9 ;
}

int f(int a, int b){
    int result = 0;
    for (int i = a; i <= b; i++)
        result += num(i);
    return result;
}

signed main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    int t; cin >> t;
    while(t--){
        int a, b; cin >> a >> b;
        cout << f(a, b) << endl;
    }
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Execution timed out 1091 ms 448 KB Time limit exceeded
5 Execution timed out 1024 ms 344 KB Time limit exceeded