oj.uz

Submission #994651

# Submission time Handle Problem Language Result Execution time Memory
994651 2024-06-08T03:06:17 Z pavement Portal (BOI24_portal) C++17
11 / 100
 67 ms 12876 KB 
#include <bits/stdc++.h>
using namespace std;

#define pb push_back

int N, horiz, vert, x[100005], y[100005];
map<int, vector<int> > row, col;

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin >> N;
	for (int i = 1; i <= N; i++) {
		cin >> x[i] >> y[i];
		row[x[i]].pb(y[i]);
		col[y[i]].pb(x[i]);
	}
	for (auto i : row) {
		sort(i.second.begin(), i.second.end());
		if (i.second.size() > 1) {
			for (int j = 0; j + 1 < (int)i.second.size(); j++) {
				horiz = __gcd(horiz, i.second[j + 1] - i.second[j]);
			}
		}
	}
	for (auto i : col) {
		sort(i.second.begin(), i.second.end());
		if (i.second.size() > 1) {
			for (int j = 0; j + 1 < (int)i.second.size(); j++) {
				vert = __gcd(vert, i.second[j + 1] - i.second[j]);
			}
		}
	}
	if (horiz == 0 || vert == 0) {
		cout << "-1\n";
	} else {
		cout << (long long)horiz * vert << '\n';
	}
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Incorrect 0 ms 348 KB Output isn't correct
20 Halted 0 ms 0 KB -

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 29 ms 2204 KB Output is correct
3 Correct 32 ms 2828 KB Output is correct
4 Correct 31 ms 2564 KB Output is correct
5 Correct 30 ms 2644 KB Output is correct
6 Correct 28 ms 2652 KB Output is correct
7 Correct 67 ms 12748 KB Output is correct
8 Correct 60 ms 12876 KB Output is correct
9 Correct 65 ms 12744 KB Output is correct
10 Correct 51 ms 7304 KB Output is correct
11 Correct 49 ms 7304 KB Output is correct
12 Correct 49 ms 7240 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 31 ms 2648 KB Output is correct
15 Correct 29 ms 2652 KB Output is correct
16 Correct 32 ms 2820 KB Output is correct
17 Correct 32 ms 2140 KB Output is correct
18 Correct 30 ms 2140 KB Output is correct
19 Correct 30 ms 2760 KB Output is correct
20 Correct 30 ms 2648 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 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 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Incorrect 0 ms 348 KB Output isn't correct
20 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Incorrect 0 ms 348 KB Output isn't correct
20 Halted 0 ms 0 KB -