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Submission #86366

# Submission time Handle Problem Language Result Execution time Memory
86366 2018-11-26T08:18:36 Z dimash241 Savrsen (COCI17_savrsen) C++17
30 / 120
 13 ms 8660 KB 
#include <iostream>
using namespace std;

int f[1010101];
int a, b;

int main () {
	cin >> a >> b;
	for (int i = 1; i <= b; ++i) {
		int j = i + i;
		while (j <= b) {
			f[j] += i;
			j += i;
		}
	}

	int ans = 0;
	for (int i = a; i <= b; i ++)
		ans += abs(f[i] - i);
	cout << ans;
}

Subtask #1
30.0 / 120.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Incorrect 6 ms 892 KB Output isn't correct
4 Runtime error 11 ms 8352 KB Execution killed with signal 11 (could be triggered by violating memory limits)
5 Runtime error 11 ms 8552 KB Execution killed with signal 11 (could be triggered by violating memory limits)
6 Runtime error 13 ms 8560 KB Execution killed with signal 11 (could be triggered by violating memory limits)
7 Runtime error 11 ms 8660 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Runtime error 12 ms 8660 KB Execution killed with signal 11 (could be triggered by violating memory limits)