oj.uz

Submission #994744

# Submission time Handle Problem Language Result Execution time Memory
994744 2024-06-08T04:48:45 Z hmm789 Portal (BOI24_portal) C++14
0 / 100
 2000 ms 1884 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define MOD 1000000007

int gcd(int a, int b) {
	if(a > b) swap(a, b);
	if(a == 0) return b;
	else return gcd(a, b%a);
}

int32_t main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	int n;
	cin >> n;
	int x[n], y[n], gx = 0, gy = 0;
	for(int i = 0; i < n; i++) cin >> x[i] >> y[i];
	for(int i = 1; i < n; i++) {
		gx = gcd(x[i]-x[i-1], gx);
		gy = gcd(y[i]-y[i-1], gy);
	}
	if(gx*gy == 0) cout << -1;
	else cout << gx*gy;
}

Subtask #1
0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Execution timed out 2083 ms 1884 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2043 ms 348 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -