Submission #466947

# Submission time Handle Problem Language Result Execution time Memory
466947 2021-08-21T03:52:29 Z XBoRickie Savrsen (COCI17_savrsen) C++14
120 / 120
1344 ms 39420 KB
#include <iostream>
#include <vector>
using namespace std;

int abs(int x) { return x > 0 ? x : -x; }

int main() {
    int a, b;
    cin >> a >> b;
    int M = b + 1;
    vector<int> v(M);
    for (int d = 1; d < M; ++d) {
        int dd = d + d;
        while (dd < M) {
            v[dd] += d;
            dd += d;
        }
    }
    long long s = 0;
    for (int i = a; i <= b; ++i)
        s += abs(v[i] - i);
    cout << s << endl;
    return 0;
}
# 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 Correct 2 ms 588 KB Output is correct
4 Correct 1292 ms 39420 KB Output is correct
5 Correct 1277 ms 39416 KB Output is correct
6 Correct 1344 ms 39388 KB Output is correct
7 Correct 1205 ms 36344 KB Output is correct
8 Correct 202 ms 10188 KB Output is correct