#include <bits/stdc++.h>
using namespace std;
int rectangle(int r, int c, int h, int w, int q[3001][3001]) {
int n=r*c, m=h*w;
int ans=n, ki=1, ka=n;
while(ki<=ka){
int mid=(ki+ka)/2;
vector<vector<int>> pref(r+1, vector<int>(c+1, 0));
bool cek=false;
//count qij<=mid
for(int i=0; i<r; i++){
for(int j=0; j<c; j++){
pref[i+1][j+1]=(q[i][j]<=mid)+pref[i][j+1]+pref[i+1][j]-pref[i][j];
if(i>=h-1 && j>=w-1 && pref[i+1][j+1]-pref[i-h+1][j+1]-pref[i+1][j-w+1]+pref[i-h+1][j-w+1]>=m/2+1){
cek=true;
break;
}
}
}
if(cek){
ans=mid;
ka=mid-1;
}
else ki=mid+1;
}
return ans;
}
// int main(){
// int r, c, h, w; cin>>r>>c>>h>>w;
// for(int i=0; i<r; i++){
// for(int j=0; j<c; j++){
// cin>>q[i][j];
// }
// }
// cout<<rectangle(r, c, h, w);
// }
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
436 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
436 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
2 ms |
828 KB |
Output is correct |
5 |
Correct |
2 ms |
828 KB |
Output is correct |
6 |
Correct |
2 ms |
724 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
436 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
2 ms |
828 KB |
Output is correct |
5 |
Correct |
2 ms |
828 KB |
Output is correct |
6 |
Correct |
2 ms |
724 KB |
Output is correct |
7 |
Correct |
11 ms |
2744 KB |
Output is correct |
8 |
Correct |
11 ms |
2744 KB |
Output is correct |
9 |
Correct |
10 ms |
2628 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
436 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
2 ms |
828 KB |
Output is correct |
5 |
Correct |
2 ms |
828 KB |
Output is correct |
6 |
Correct |
2 ms |
724 KB |
Output is correct |
7 |
Correct |
11 ms |
2744 KB |
Output is correct |
8 |
Correct |
11 ms |
2744 KB |
Output is correct |
9 |
Correct |
10 ms |
2628 KB |
Output is correct |
10 |
Correct |
128 ms |
18980 KB |
Output is correct |
11 |
Correct |
138 ms |
18976 KB |
Output is correct |
12 |
Correct |
65 ms |
11608 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
436 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
2 ms |
828 KB |
Output is correct |
5 |
Correct |
2 ms |
828 KB |
Output is correct |
6 |
Correct |
2 ms |
724 KB |
Output is correct |
7 |
Correct |
11 ms |
2744 KB |
Output is correct |
8 |
Correct |
11 ms |
2744 KB |
Output is correct |
9 |
Correct |
10 ms |
2628 KB |
Output is correct |
10 |
Correct |
128 ms |
18980 KB |
Output is correct |
11 |
Correct |
138 ms |
18976 KB |
Output is correct |
12 |
Correct |
65 ms |
11608 KB |
Output is correct |
13 |
Correct |
1328 ms |
140228 KB |
Output is correct |
14 |
Correct |
1311 ms |
140368 KB |
Output is correct |
15 |
Correct |
1219 ms |
129800 KB |
Output is correct |