#include <bits/stdc++.h>
using namespace std;
const int dx[4] = {0, 0, -1, 1};
const int dy[4] = {1, -1, 0, 0};
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int n, m;
cin >> n >> m;
vector<array<int, 2>> a(n);
set<array<int, 2>> black, gray;
for (int i = 0; i < n; i++) {
cin >> a[i][0] >> a[i][1];
black.insert({a[i][0], a[i][1]});
}
auto Advance = [&]() {
set<array<int, 2>> nblack;
for (auto cell : black) {
int x = cell[0];
int y = cell[1];
for (int it = 0; it < 4; it++) {
int nx = x + dx[it];
int ny = y + dy[it];
if (!gray.count({nx, ny}) && !black.count({nx, ny})) {
nblack.insert({nx, ny});
}
}
}
swap(gray, black);
swap(black, nblack);
};
int current_t = 0;
auto SimulateTo = [&](int t) {
while (current_t < t) {
Advance();
current_t++;
}
return (int) black.size();
};
for (int i = 0; i < m; i++) {
int timestamp;
cin >> timestamp;
cout << SimulateTo(timestamp) << '\n';
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
340 KB |
Output is correct |
2 |
Correct |
5 ms |
360 KB |
Output is correct |
3 |
Correct |
12 ms |
400 KB |
Output is correct |
4 |
Correct |
15 ms |
452 KB |
Output is correct |
5 |
Correct |
4 ms |
352 KB |
Output is correct |
6 |
Correct |
6 ms |
468 KB |
Output is correct |
7 |
Correct |
6 ms |
340 KB |
Output is correct |
8 |
Correct |
17 ms |
848 KB |
Output is correct |
9 |
Correct |
14 ms |
444 KB |
Output is correct |
10 |
Correct |
14 ms |
340 KB |
Output is correct |
11 |
Correct |
13 ms |
340 KB |
Output is correct |
12 |
Correct |
19 ms |
740 KB |
Output is correct |
13 |
Correct |
17 ms |
724 KB |
Output is correct |
14 |
Correct |
17 ms |
736 KB |
Output is correct |
15 |
Correct |
17 ms |
708 KB |
Output is correct |
16 |
Correct |
2 ms |
340 KB |
Output is correct |
17 |
Correct |
2 ms |
340 KB |
Output is correct |
18 |
Correct |
2 ms |
340 KB |
Output is correct |
19 |
Correct |
2 ms |
340 KB |
Output is correct |
20 |
Correct |
2 ms |
340 KB |
Output is correct |
21 |
Correct |
2 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
2 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
2 ms |
340 KB |
Output is correct |
26 |
Correct |
2 ms |
340 KB |
Output is correct |
27 |
Correct |
2 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
340 KB |
Output is correct |
2 |
Correct |
5 ms |
360 KB |
Output is correct |
3 |
Correct |
12 ms |
400 KB |
Output is correct |
4 |
Correct |
15 ms |
452 KB |
Output is correct |
5 |
Correct |
4 ms |
352 KB |
Output is correct |
6 |
Correct |
6 ms |
468 KB |
Output is correct |
7 |
Correct |
6 ms |
340 KB |
Output is correct |
8 |
Correct |
17 ms |
848 KB |
Output is correct |
9 |
Correct |
14 ms |
444 KB |
Output is correct |
10 |
Correct |
14 ms |
340 KB |
Output is correct |
11 |
Correct |
13 ms |
340 KB |
Output is correct |
12 |
Correct |
19 ms |
740 KB |
Output is correct |
13 |
Correct |
17 ms |
724 KB |
Output is correct |
14 |
Correct |
17 ms |
736 KB |
Output is correct |
15 |
Correct |
17 ms |
708 KB |
Output is correct |
16 |
Correct |
2 ms |
340 KB |
Output is correct |
17 |
Correct |
2 ms |
340 KB |
Output is correct |
18 |
Correct |
2 ms |
340 KB |
Output is correct |
19 |
Correct |
2 ms |
340 KB |
Output is correct |
20 |
Correct |
2 ms |
340 KB |
Output is correct |
21 |
Correct |
2 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
2 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
2 ms |
340 KB |
Output is correct |
26 |
Correct |
2 ms |
340 KB |
Output is correct |
27 |
Correct |
2 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
340 KB |
Output is correct |
29 |
Correct |
992 ms |
968 KB |
Output is correct |
30 |
Correct |
1626 ms |
992 KB |
Output is correct |
31 |
Correct |
2596 ms |
1352 KB |
Output is correct |
32 |
Correct |
4188 ms |
35916 KB |
Output is correct |
33 |
Correct |
1652 ms |
1096 KB |
Output is correct |
34 |
Correct |
1958 ms |
1232 KB |
Output is correct |
35 |
Correct |
1974 ms |
1072 KB |
Output is correct |
36 |
Correct |
233 ms |
612 KB |
Output is correct |
37 |
Correct |
228 ms |
536 KB |
Output is correct |
38 |
Correct |
3752 ms |
5644 KB |
Output is correct |
39 |
Correct |
4043 ms |
17024 KB |
Output is correct |
40 |
Correct |
4108 ms |
40996 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
8064 ms |
339972 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
8064 ms |
339972 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
8052 ms |
2968 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
8052 ms |
2968 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
340 KB |
Output is correct |
2 |
Correct |
5 ms |
360 KB |
Output is correct |
3 |
Correct |
12 ms |
400 KB |
Output is correct |
4 |
Correct |
15 ms |
452 KB |
Output is correct |
5 |
Correct |
4 ms |
352 KB |
Output is correct |
6 |
Correct |
6 ms |
468 KB |
Output is correct |
7 |
Correct |
6 ms |
340 KB |
Output is correct |
8 |
Correct |
17 ms |
848 KB |
Output is correct |
9 |
Correct |
14 ms |
444 KB |
Output is correct |
10 |
Correct |
14 ms |
340 KB |
Output is correct |
11 |
Correct |
13 ms |
340 KB |
Output is correct |
12 |
Correct |
19 ms |
740 KB |
Output is correct |
13 |
Correct |
17 ms |
724 KB |
Output is correct |
14 |
Correct |
17 ms |
736 KB |
Output is correct |
15 |
Correct |
17 ms |
708 KB |
Output is correct |
16 |
Correct |
2 ms |
340 KB |
Output is correct |
17 |
Correct |
2 ms |
340 KB |
Output is correct |
18 |
Correct |
2 ms |
340 KB |
Output is correct |
19 |
Correct |
2 ms |
340 KB |
Output is correct |
20 |
Correct |
2 ms |
340 KB |
Output is correct |
21 |
Correct |
2 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
2 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
2 ms |
340 KB |
Output is correct |
26 |
Correct |
2 ms |
340 KB |
Output is correct |
27 |
Correct |
2 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
340 KB |
Output is correct |
29 |
Correct |
992 ms |
968 KB |
Output is correct |
30 |
Correct |
1626 ms |
992 KB |
Output is correct |
31 |
Correct |
2596 ms |
1352 KB |
Output is correct |
32 |
Correct |
4188 ms |
35916 KB |
Output is correct |
33 |
Correct |
1652 ms |
1096 KB |
Output is correct |
34 |
Correct |
1958 ms |
1232 KB |
Output is correct |
35 |
Correct |
1974 ms |
1072 KB |
Output is correct |
36 |
Correct |
233 ms |
612 KB |
Output is correct |
37 |
Correct |
228 ms |
536 KB |
Output is correct |
38 |
Correct |
3752 ms |
5644 KB |
Output is correct |
39 |
Correct |
4043 ms |
17024 KB |
Output is correct |
40 |
Correct |
4108 ms |
40996 KB |
Output is correct |
41 |
Execution timed out |
8064 ms |
339972 KB |
Time limit exceeded |
42 |
Halted |
0 ms |
0 KB |
- |