#include <bits/stdc++.h>
using namespace std;
#ifdef tabr
#include "library/debug.cpp"
#else
#define debug(...)
#endif
int rectangle(int r, int c, int h, int w, int q[3001][3001]) {
int low = 0;
int high = r * c;
while (high - low > 1) {
int mid = (high + low) / 2;
int ok = 0;
vector<vector<int>> pref(r + 1, vector<int>(c + 1));
for (int i = 0; i < r; i++) {
for (int j = 0; j < c; j++) {
pref[i + 1][j + 1] = pref[i + 1][j] + pref[i][j + 1] - pref[i][j] + (q[i][j] >= mid);
}
}
for (int i = 0; i <= r - h; i++) {
for (int j = 0; j <= c - w; j++) {
if (pref[i + h][j + w] - pref[i][j + 1] - pref[i + h][j] + pref[i][j] > h * w / 2) {
ok = 1;
}
}
}
if (ok) {
low = mid;
} else {
high = mid;
}
}
return low;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |