oj.uz

Submission #994745

# Submission time Handle Problem Language Result Execution time Memory
994745 2024-06-08T04:50:19 Z hmm789 Portal (BOI24_portal) C++14
10 / 100
 15 ms 2020 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(abs(x[i]-x[i-1]), gx);
		gy = gcd(abs(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 596 KB Output is correct
2 Incorrect 0 ms 348 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 596 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 15 ms 2012 KB Output is correct
3 Correct 13 ms 1884 KB Output is correct
4 Correct 13 ms 1924 KB Output is correct
5 Correct 13 ms 1880 KB Output is correct
6 Correct 13 ms 1884 KB Output is correct
7 Correct 13 ms 1884 KB Output is correct
8 Correct 13 ms 1884 KB Output is correct
9 Correct 13 ms 2016 KB Output is correct
10 Correct 14 ms 2020 KB Output is correct
11 Correct 13 ms 2016 KB Output is correct
12 Correct 14 ms 1884 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 13 ms 1884 KB Output is correct
15 Correct 13 ms 2016 KB Output is correct
16 Correct 13 ms 1880 KB Output is correct
17 Correct 15 ms 1884 KB Output is correct
18 Correct 14 ms 1884 KB Output is correct
19 Correct 13 ms 1884 KB Output is correct
20 Correct 14 ms 1880 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 596 KB Output is correct
2 Incorrect 0 ms 348 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 596 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -