#include<bits/stdc++.h>
#include "quality.h"
using namespace std;
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define all(vr) vr.begin(),vr.end()
#define vi vector<int>
#define vll vector<ll>
const int N = 3e3 + 10;
int ps[N][N];
int rectangle(int R, int C, int H, int W, int Q[3001][3001]) {
int l = 1, r = R * C, ans = 0;
while (l <= r)
{
int mid = (l + r) / 2;
for (int i = 1; i <= R; ++i)
for (int j = 1; j <= C; ++j)
ps[i][j] = ps[i - 1][j] + ps[i][j - 1] - ps[i - 1][j - 1] + (Q[i - 1][j - 1] >= mid);
int mx = 0;
for (int i = 1; i <= R - H + 1; ++i)
for (int j = 1; j <= C - W + 1; ++j)
mx = max(mx, ps[i + H - 1][j + W - 1] - ps[i + H - 1][j - 1] - ps[i - 1][j + W - 1] + ps[i - 1][j - 1]);
if (mx >= (R * C + 1) / 2) ans = mid, l = mid + 1;
else r = mid - 1;
}
return ans;
}
/*int main()
{
//freopen("ss.inp", "r", stdin);
ios::sync_with_stdio(false);
cin.tie(0);
return 0;
}*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
460 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
460 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
460 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
460 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
460 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |