Submission #494308

# Submission time Handle Problem Language Result Execution time Memory
494308 2021-12-15T05:06:17 Z Christopher_ Savrsen (COCI17_savrsen) C++17
30 / 120
3000 ms 292 KB
#include <bits/stdc++.h>

using namespace std;

int div(int x) {
    if (x == 1) return 0;
    int res = 0;
    for (int i = 2; i <= sqrt(x); ++i) {
        if (x % i == 0) {
            res += i;
            if (x / i != i) {
                res += x / i;
            }
        }
    }
    //cout << x << ' ' << res << '\n';
    return res + 1;
}
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int a, b;
    cin >> a >> b;
    int ans = 0;
    for (int i = a; i <= b; ++i) {
        ans += abs(i - div(i));
    }
    cout << ans << '\n';
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Incorrect 146 ms 288 KB Output isn't correct
4 Incorrect 23 ms 292 KB Output isn't correct
5 Execution timed out 3050 ms 204 KB Time limit exceeded
6 Execution timed out 3046 ms 204 KB Time limit exceeded
7 Execution timed out 3058 ms 204 KB Time limit exceeded
8 Execution timed out 3070 ms 204 KB Time limit exceeded