| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 994762 |
2024-06-08T05:00:09 Z |
hmm789 |
Portal (BOI24_portal) |
C++14 |
|
2000 ms |
1628 KB |
#include <bits/stdc++.h>
using namespace std;
#define MOD 1000000007
int32_t main() {
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int n, ans = 0;
cin >> n;
int x[n], y[n];
for(int i = 0; i < n; i++) cin >> x[i] >> y[i];
int X = 351, Y = 351;
int grid[X][Y];
memset(grid, -1, sizeof(grid));
bool inf = false;
for(int i = 0; i < X; i++) {
for(int j = 0; j < Y; j++) {
if(grid[i][j] != -1) continue;
queue<pair<int, int>> q;
q.push({i,j});
grid[i][j] = ans;
while(!q.empty()) {
pair<int, int> c = q.front();
q.pop();
for(int r = 0; r < n; r++) {
for(int s = 0; s < n; s++) {
int nx = c.first+x[r]-x[s];
int ny = c.second+y[r]-y[s];
if(nx < 0 || nx >= X || ny < 0 || ny >= Y) continue;
if(grid[nx][ny] != -1) continue;
grid[nx][ny] = ans;
q.push({nx, ny});
}
}
}
ans++;
if(i == X-1 || j == Y-1) inf = true;
}
}
if(inf) cout << -1;
else cout << ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
860 KB |
Output is correct |
| 2 |
Correct |
4 ms |
860 KB |
Output is correct |
| 3 |
Correct |
5 ms |
856 KB |
Output is correct |
| 4 |
Correct |
4 ms |
860 KB |
Output is correct |
| 5 |
Correct |
9 ms |
860 KB |
Output is correct |
| 6 |
Correct |
4 ms |
856 KB |
Output is correct |
| 7 |
Correct |
5 ms |
924 KB |
Output is correct |
| 8 |
Correct |
5 ms |
860 KB |
Output is correct |
| 9 |
Correct |
5 ms |
932 KB |
Output is correct |
| 10 |
Correct |
5 ms |
860 KB |
Output is correct |
| 11 |
Correct |
4 ms |
932 KB |
Output is correct |
| 12 |
Correct |
4 ms |
856 KB |
Output is correct |
| 13 |
Correct |
4 ms |
932 KB |
Output is correct |
| 14 |
Correct |
4 ms |
860 KB |
Output is correct |
| 15 |
Correct |
4 ms |
860 KB |
Output is correct |
| 16 |
Correct |
4 ms |
860 KB |
Output is correct |
| 17 |
Correct |
5 ms |
860 KB |
Output is correct |
| 18 |
Correct |
5 ms |
860 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
860 KB |
Output is correct |
| 2 |
Correct |
4 ms |
860 KB |
Output is correct |
| 3 |
Correct |
5 ms |
856 KB |
Output is correct |
| 4 |
Correct |
4 ms |
860 KB |
Output is correct |
| 5 |
Correct |
9 ms |
860 KB |
Output is correct |
| 6 |
Correct |
4 ms |
856 KB |
Output is correct |
| 7 |
Correct |
5 ms |
924 KB |
Output is correct |
| 8 |
Correct |
5 ms |
860 KB |
Output is correct |
| 9 |
Correct |
5 ms |
932 KB |
Output is correct |
| 10 |
Correct |
5 ms |
860 KB |
Output is correct |
| 11 |
Correct |
4 ms |
932 KB |
Output is correct |
| 12 |
Correct |
4 ms |
856 KB |
Output is correct |
| 13 |
Correct |
4 ms |
932 KB |
Output is correct |
| 14 |
Correct |
4 ms |
860 KB |
Output is correct |
| 15 |
Correct |
4 ms |
860 KB |
Output is correct |
| 16 |
Correct |
4 ms |
860 KB |
Output is correct |
| 17 |
Correct |
5 ms |
860 KB |
Output is correct |
| 18 |
Correct |
5 ms |
860 KB |
Output is correct |
| 19 |
Correct |
4 ms |
860 KB |
Output is correct |
| 20 |
Incorrect |
5 ms |
860 KB |
Output isn't correct |
| 21 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
932 KB |
Output is correct |
| 2 |
Execution timed out |
2071 ms |
1628 KB |
Time limit exceeded |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
860 KB |
Output is correct |
| 2 |
Correct |
6 ms |
928 KB |
Output is correct |
| 3 |
Correct |
4 ms |
860 KB |
Output is correct |
| 4 |
Correct |
1736 ms |
948 KB |
Output is correct |
| 5 |
Correct |
1770 ms |
924 KB |
Output is correct |
| 6 |
Correct |
1826 ms |
860 KB |
Output is correct |
| 7 |
Correct |
1784 ms |
856 KB |
Output is correct |
| 8 |
Correct |
1756 ms |
860 KB |
Output is correct |
| 9 |
Correct |
18 ms |
928 KB |
Output is correct |
| 10 |
Correct |
16 ms |
856 KB |
Output is correct |
| 11 |
Correct |
16 ms |
856 KB |
Output is correct |
| 12 |
Correct |
21 ms |
856 KB |
Output is correct |
| 13 |
Correct |
22 ms |
924 KB |
Output is correct |
| 14 |
Correct |
22 ms |
860 KB |
Output is correct |
| 15 |
Correct |
4 ms |
860 KB |
Output is correct |
| 16 |
Correct |
1752 ms |
948 KB |
Output is correct |
| 17 |
Correct |
1740 ms |
936 KB |
Output is correct |
| 18 |
Correct |
1773 ms |
916 KB |
Output is correct |
| 19 |
Correct |
1825 ms |
916 KB |
Output is correct |
| 20 |
Correct |
1810 ms |
936 KB |
Output is correct |
| 21 |
Correct |
1763 ms |
860 KB |
Output is correct |
| 22 |
Correct |
1883 ms |
948 KB |
Output is correct |
| 23 |
Correct |
1314 ms |
1432 KB |
Output is correct |
| 24 |
Correct |
1298 ms |
1540 KB |
Output is correct |
| 25 |
Correct |
1291 ms |
1060 KB |
Output is correct |
| 26 |
Correct |
1354 ms |
1164 KB |
Output is correct |
| 27 |
Correct |
1353 ms |
1208 KB |
Output is correct |
| 28 |
Correct |
1351 ms |
856 KB |
Output is correct |
| 29 |
Correct |
1347 ms |
1328 KB |
Output is correct |
| 30 |
Correct |
1301 ms |
1364 KB |
Output is correct |
| 31 |
Correct |
1311 ms |
1224 KB |
Output is correct |
| 32 |
Correct |
1342 ms |
1348 KB |
Output is correct |
| 33 |
Correct |
1143 ms |
1044 KB |
Output is correct |
| 34 |
Correct |
1141 ms |
988 KB |
Output is correct |
| 35 |
Correct |
1137 ms |
1104 KB |
Output is correct |
| 36 |
Correct |
1178 ms |
1196 KB |
Output is correct |
| 37 |
Correct |
1116 ms |
1076 KB |
Output is correct |
| 38 |
Incorrect |
3 ms |
860 KB |
Output isn't correct |
| 39 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
860 KB |
Output is correct |
| 2 |
Correct |
4 ms |
860 KB |
Output is correct |
| 3 |
Correct |
5 ms |
856 KB |
Output is correct |
| 4 |
Correct |
4 ms |
860 KB |
Output is correct |
| 5 |
Correct |
9 ms |
860 KB |
Output is correct |
| 6 |
Correct |
4 ms |
856 KB |
Output is correct |
| 7 |
Correct |
5 ms |
924 KB |
Output is correct |
| 8 |
Correct |
5 ms |
860 KB |
Output is correct |
| 9 |
Correct |
5 ms |
932 KB |
Output is correct |
| 10 |
Correct |
5 ms |
860 KB |
Output is correct |
| 11 |
Correct |
4 ms |
932 KB |
Output is correct |
| 12 |
Correct |
4 ms |
856 KB |
Output is correct |
| 13 |
Correct |
4 ms |
932 KB |
Output is correct |
| 14 |
Correct |
4 ms |
860 KB |
Output is correct |
| 15 |
Correct |
4 ms |
860 KB |
Output is correct |
| 16 |
Correct |
4 ms |
860 KB |
Output is correct |
| 17 |
Correct |
5 ms |
860 KB |
Output is correct |
| 18 |
Correct |
5 ms |
860 KB |
Output is correct |
| 19 |
Correct |
4 ms |
860 KB |
Output is correct |
| 20 |
Incorrect |
5 ms |
860 KB |
Output isn't correct |
| 21 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
860 KB |
Output is correct |
| 2 |
Correct |
4 ms |
860 KB |
Output is correct |
| 3 |
Correct |
5 ms |
856 KB |
Output is correct |
| 4 |
Correct |
4 ms |
860 KB |
Output is correct |
| 5 |
Correct |
9 ms |
860 KB |
Output is correct |
| 6 |
Correct |
4 ms |
856 KB |
Output is correct |
| 7 |
Correct |
5 ms |
924 KB |
Output is correct |
| 8 |
Correct |
5 ms |
860 KB |
Output is correct |
| 9 |
Correct |
5 ms |
932 KB |
Output is correct |
| 10 |
Correct |
5 ms |
860 KB |
Output is correct |
| 11 |
Correct |
4 ms |
932 KB |
Output is correct |
| 12 |
Correct |
4 ms |
856 KB |
Output is correct |
| 13 |
Correct |
4 ms |
932 KB |
Output is correct |
| 14 |
Correct |
4 ms |
860 KB |
Output is correct |
| 15 |
Correct |
4 ms |
860 KB |
Output is correct |
| 16 |
Correct |
4 ms |
860 KB |
Output is correct |
| 17 |
Correct |
5 ms |
860 KB |
Output is correct |
| 18 |
Correct |
5 ms |
860 KB |
Output is correct |
| 19 |
Correct |
4 ms |
860 KB |
Output is correct |
| 20 |
Incorrect |
5 ms |
860 KB |
Output isn't correct |
| 21 |
Halted |
0 ms |
0 KB |
- |
