// In the name of the God
#include <bits/stdc++.h>
#define ll long long
#define int long long
#define pb push_back
#define F first
#define S second
#define mp make_pair
#define pii pair <int, int>
#define smin(x, y) (x) = min((x), (y))
#define smax(x, y) (x) = max((x), (y))
#define all(x) (x).begin(), (x).end()
using namespace std;
const int inf = (1e9+7)*(1e9+7);
const int mod = 998244353;
const int maxn = 5e2+5;
int r, s, a, b, c[maxn][maxn], ps[maxn][maxn];
int f1(int x1, int x2, int y1, int y2) {
return ps[x2][y2]-ps[x1-1][y2]-ps[x2][y1-1]+ps[x1-1][y1-1];
}
int f2(int x) {
return abs(x-a)+abs(x-b);
}
int32_t main() {
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
cin >> r >> s >> a >> b;
if (a > b) swap(a, b);
for (int i = 1; i <= r; i++) {
for (int j = 1; j <= s; j++) {
cin >> c[i][j];
ps[i][j] = ps[i-1][j]+ps[i][j-1]-ps[i-1][j-1]+c[i][j];
}
}
int ans = inf;
for (int i = 1; i <= r; i++) {
for (int j = 1; j <= r; j++) {
int l = 1;
for (int k = 1; k <= s; k++) {
while (l < k and f1(i, j, l, k) > b) l++;
smin(ans, f2(f1(i, j, l, k)));
if (l-1) smin(ans, f2(f1(i, j, l-1, k)));
}
}
}
cout << ans << '\n';
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2648 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2648 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
2 ms |
2652 KB |
Output is correct |
11 |
Correct |
5 ms |
2852 KB |
Output is correct |
12 |
Correct |
6 ms |
2652 KB |
Output is correct |
13 |
Correct |
5 ms |
2652 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
5 ms |
2848 KB |
Output is correct |
16 |
Correct |
5 ms |
2652 KB |
Output is correct |
17 |
Correct |
5 ms |
2652 KB |
Output is correct |
18 |
Correct |
4 ms |
2860 KB |
Output is correct |
19 |
Correct |
4 ms |
2788 KB |
Output is correct |
20 |
Correct |
4 ms |
2652 KB |
Output is correct |
21 |
Correct |
4 ms |
2652 KB |
Output is correct |
22 |
Correct |
4 ms |
2652 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2396 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
1 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2648 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2396 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
1 ms |
2396 KB |
Output is correct |
10 |
Correct |
2 ms |
2652 KB |
Output is correct |
11 |
Correct |
5 ms |
2852 KB |
Output is correct |
12 |
Correct |
6 ms |
2652 KB |
Output is correct |
13 |
Correct |
5 ms |
2652 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
5 ms |
2848 KB |
Output is correct |
16 |
Correct |
5 ms |
2652 KB |
Output is correct |
17 |
Correct |
5 ms |
2652 KB |
Output is correct |
18 |
Correct |
4 ms |
2860 KB |
Output is correct |
19 |
Correct |
4 ms |
2788 KB |
Output is correct |
20 |
Correct |
4 ms |
2652 KB |
Output is correct |
21 |
Correct |
4 ms |
2652 KB |
Output is correct |
22 |
Correct |
4 ms |
2652 KB |
Output is correct |
23 |
Correct |
487 ms |
4408 KB |
Output is correct |
24 |
Correct |
457 ms |
4408 KB |
Output is correct |
25 |
Correct |
463 ms |
4412 KB |
Output is correct |
26 |
Correct |
457 ms |
4412 KB |
Output is correct |
27 |
Correct |
309 ms |
4396 KB |
Output is correct |
28 |
Correct |
467 ms |
4408 KB |
Output is correct |
29 |
Correct |
454 ms |
4432 KB |
Output is correct |
30 |
Correct |
483 ms |
4436 KB |
Output is correct |
31 |
Correct |
61 ms |
4188 KB |
Output is correct |
32 |
Correct |
460 ms |
4416 KB |
Output is correct |
33 |
Correct |
456 ms |
4444 KB |
Output is correct |
34 |
Correct |
490 ms |
4432 KB |
Output is correct |
35 |
Correct |
458 ms |
4412 KB |
Output is correct |
36 |
Correct |
465 ms |
4412 KB |
Output is correct |
37 |
Correct |
451 ms |
4412 KB |
Output is correct |
38 |
Correct |
456 ms |
4956 KB |
Output is correct |
39 |
Correct |
474 ms |
4432 KB |
Output is correct |
40 |
Correct |
462 ms |
4184 KB |
Output is correct |
41 |
Correct |
330 ms |
4432 KB |
Output is correct |
42 |
Correct |
352 ms |
4184 KB |
Output is correct |
43 |
Correct |
333 ms |
4408 KB |
Output is correct |
44 |
Correct |
326 ms |
4184 KB |
Output is correct |