#include <bits/stdc++.h>
using namespace std;
void solve() {
int n, q;
cin >> n >> q;
vector<pair<int, int>> xy(n);
for (int i = 0; i < n; ++i) {
cin >> xy[i].first >> xy[i].second;
}
vector<int> t(q);
for (int i = 0; i < q; ++i) {
cin >> t[i];
}
vector<int> ans(t[q - 1] + 1);
ans[0] = xy.size();
set<pair<int, int>> black, gray;
for (int i = 0; i < n; ++i) {
black.insert(xy[i]);
}
for (int i = 1; i <= t[q - 1]; ++i) {
set<pair<int, int>> black_nw;
for (auto [x, y] : black) {
if (!black.count({x + 1, y}) && !gray.count({x + 1, y})) {
black_nw.emplace(x + 1, y);
}
if (!black.count({x - 1, y}) && !gray.count({x - 1, y})) {
black_nw.emplace(x - 1, y);
}
if (!black.count({x, y + 1}) && !gray.count({x, y + 1})) {
black_nw.emplace(x, y + 1);
}
if (!black.count({x, y - 1}) && !gray.count({x, y - 1})) {
black_nw.emplace(x, y - 1);
}
}
gray = black;
black = black_nw;
ans[i] = black.size();
}
for (int i = 0; i < q; ++i) {
cout << ans[t[i]] << '\n';
}
}
signed main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int t = 1;
// cin >> t;
while (t--) {
solve();
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
348 KB |
Output is correct |
2 |
Correct |
6 ms |
348 KB |
Output is correct |
3 |
Correct |
13 ms |
348 KB |
Output is correct |
4 |
Correct |
16 ms |
348 KB |
Output is correct |
5 |
Correct |
5 ms |
348 KB |
Output is correct |
6 |
Correct |
6 ms |
348 KB |
Output is correct |
7 |
Correct |
7 ms |
348 KB |
Output is correct |
8 |
Correct |
14 ms |
1372 KB |
Output is correct |
9 |
Correct |
15 ms |
348 KB |
Output is correct |
10 |
Correct |
15 ms |
344 KB |
Output is correct |
11 |
Correct |
15 ms |
344 KB |
Output is correct |
12 |
Correct |
19 ms |
816 KB |
Output is correct |
13 |
Correct |
18 ms |
940 KB |
Output is correct |
14 |
Correct |
17 ms |
860 KB |
Output is correct |
15 |
Correct |
17 ms |
1112 KB |
Output is correct |
16 |
Correct |
2 ms |
348 KB |
Output is correct |
17 |
Correct |
2 ms |
348 KB |
Output is correct |
18 |
Correct |
2 ms |
348 KB |
Output is correct |
19 |
Correct |
2 ms |
348 KB |
Output is correct |
20 |
Correct |
2 ms |
348 KB |
Output is correct |
21 |
Correct |
2 ms |
348 KB |
Output is correct |
22 |
Correct |
2 ms |
348 KB |
Output is correct |
23 |
Correct |
3 ms |
348 KB |
Output is correct |
24 |
Correct |
3 ms |
348 KB |
Output is correct |
25 |
Correct |
2 ms |
348 KB |
Output is correct |
26 |
Correct |
2 ms |
348 KB |
Output is correct |
27 |
Correct |
3 ms |
344 KB |
Output is correct |
28 |
Correct |
2 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
348 KB |
Output is correct |
2 |
Correct |
6 ms |
348 KB |
Output is correct |
3 |
Correct |
13 ms |
348 KB |
Output is correct |
4 |
Correct |
16 ms |
348 KB |
Output is correct |
5 |
Correct |
5 ms |
348 KB |
Output is correct |
6 |
Correct |
6 ms |
348 KB |
Output is correct |
7 |
Correct |
7 ms |
348 KB |
Output is correct |
8 |
Correct |
14 ms |
1372 KB |
Output is correct |
9 |
Correct |
15 ms |
348 KB |
Output is correct |
10 |
Correct |
15 ms |
344 KB |
Output is correct |
11 |
Correct |
15 ms |
344 KB |
Output is correct |
12 |
Correct |
19 ms |
816 KB |
Output is correct |
13 |
Correct |
18 ms |
940 KB |
Output is correct |
14 |
Correct |
17 ms |
860 KB |
Output is correct |
15 |
Correct |
17 ms |
1112 KB |
Output is correct |
16 |
Correct |
2 ms |
348 KB |
Output is correct |
17 |
Correct |
2 ms |
348 KB |
Output is correct |
18 |
Correct |
2 ms |
348 KB |
Output is correct |
19 |
Correct |
2 ms |
348 KB |
Output is correct |
20 |
Correct |
2 ms |
348 KB |
Output is correct |
21 |
Correct |
2 ms |
348 KB |
Output is correct |
22 |
Correct |
2 ms |
348 KB |
Output is correct |
23 |
Correct |
3 ms |
348 KB |
Output is correct |
24 |
Correct |
3 ms |
348 KB |
Output is correct |
25 |
Correct |
2 ms |
348 KB |
Output is correct |
26 |
Correct |
2 ms |
348 KB |
Output is correct |
27 |
Correct |
3 ms |
344 KB |
Output is correct |
28 |
Correct |
2 ms |
348 KB |
Output is correct |
29 |
Correct |
979 ms |
1364 KB |
Output is correct |
30 |
Correct |
1628 ms |
1412 KB |
Output is correct |
31 |
Correct |
2548 ms |
1584 KB |
Output is correct |
32 |
Correct |
4300 ms |
42892 KB |
Output is correct |
33 |
Correct |
1636 ms |
1928 KB |
Output is correct |
34 |
Correct |
1961 ms |
1288 KB |
Output is correct |
35 |
Correct |
2000 ms |
1412 KB |
Output is correct |
36 |
Correct |
230 ms |
812 KB |
Output is correct |
37 |
Correct |
246 ms |
1040 KB |
Output is correct |
38 |
Correct |
3949 ms |
5808 KB |
Output is correct |
39 |
Correct |
4116 ms |
17420 KB |
Output is correct |
40 |
Correct |
4173 ms |
49036 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
8042 ms |
378844 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
8042 ms |
378844 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
3576 ms |
2097152 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
3576 ms |
2097152 KB |
Execution killed with signal 9 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
348 KB |
Output is correct |
2 |
Correct |
6 ms |
348 KB |
Output is correct |
3 |
Correct |
13 ms |
348 KB |
Output is correct |
4 |
Correct |
16 ms |
348 KB |
Output is correct |
5 |
Correct |
5 ms |
348 KB |
Output is correct |
6 |
Correct |
6 ms |
348 KB |
Output is correct |
7 |
Correct |
7 ms |
348 KB |
Output is correct |
8 |
Correct |
14 ms |
1372 KB |
Output is correct |
9 |
Correct |
15 ms |
348 KB |
Output is correct |
10 |
Correct |
15 ms |
344 KB |
Output is correct |
11 |
Correct |
15 ms |
344 KB |
Output is correct |
12 |
Correct |
19 ms |
816 KB |
Output is correct |
13 |
Correct |
18 ms |
940 KB |
Output is correct |
14 |
Correct |
17 ms |
860 KB |
Output is correct |
15 |
Correct |
17 ms |
1112 KB |
Output is correct |
16 |
Correct |
2 ms |
348 KB |
Output is correct |
17 |
Correct |
2 ms |
348 KB |
Output is correct |
18 |
Correct |
2 ms |
348 KB |
Output is correct |
19 |
Correct |
2 ms |
348 KB |
Output is correct |
20 |
Correct |
2 ms |
348 KB |
Output is correct |
21 |
Correct |
2 ms |
348 KB |
Output is correct |
22 |
Correct |
2 ms |
348 KB |
Output is correct |
23 |
Correct |
3 ms |
348 KB |
Output is correct |
24 |
Correct |
3 ms |
348 KB |
Output is correct |
25 |
Correct |
2 ms |
348 KB |
Output is correct |
26 |
Correct |
2 ms |
348 KB |
Output is correct |
27 |
Correct |
3 ms |
344 KB |
Output is correct |
28 |
Correct |
2 ms |
348 KB |
Output is correct |
29 |
Correct |
979 ms |
1364 KB |
Output is correct |
30 |
Correct |
1628 ms |
1412 KB |
Output is correct |
31 |
Correct |
2548 ms |
1584 KB |
Output is correct |
32 |
Correct |
4300 ms |
42892 KB |
Output is correct |
33 |
Correct |
1636 ms |
1928 KB |
Output is correct |
34 |
Correct |
1961 ms |
1288 KB |
Output is correct |
35 |
Correct |
2000 ms |
1412 KB |
Output is correct |
36 |
Correct |
230 ms |
812 KB |
Output is correct |
37 |
Correct |
246 ms |
1040 KB |
Output is correct |
38 |
Correct |
3949 ms |
5808 KB |
Output is correct |
39 |
Correct |
4116 ms |
17420 KB |
Output is correct |
40 |
Correct |
4173 ms |
49036 KB |
Output is correct |
41 |
Execution timed out |
8042 ms |
378844 KB |
Time limit exceeded |
42 |
Halted |
0 ms |
0 KB |
- |