제출 #427033

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
427033		Pbezz	Rectangles (IOI19_rect)	C++14	25 / 100	5095 ms	26652 KiB

rect

#include "rect.h"
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
typedef pair<ll,ll> pii;

const ll MAXN = 2e5+5;
const ll INF = 1e9+7;

long long count_rectangles(std::vector<std::vector<int> > a) {
	ll n=a.size(),m=a[0].size(),i,j,ii,jj,A,B,ans=0;
int maxi;
bool ok;
for(i=1;i<n-1;i++){
for(j=1;j<m-1;j++){

	for(ii=i;ii<n-1;ii++){
	for(jj=j;jj<m-1;jj++){
ok=true;

for(A=i;A<=ii;A++){//verificar esta
maxi=-1;

for(B=j;B<=jj;B++)maxi=max(maxi,a[A][B]);

if(maxi>=min(a[A][j-1],a[A][jj+1])){
ok=false;
break;
}
}
if(!ok)continue;

for(B=j;B<=jj;B++){//verificar esta
maxi=-1;

for(A=i;A<=ii;A++)maxi=max(maxi,a[A][B]);

if(maxi>=min(a[i-1][B],a[ii+1][B])){
ok=false;
break;
}
}
if(ok)ans++;

	}
	}

}
}
/*
6 5
4 8 7 5 6
7 4 10 3 5
9 7 20 14 2
9 14 7 3 6
5 7 5 2 7
4 5 13 5 6
*/


	return ans;
}

• Subtask 1: 8 / 8
• Subtask 2: 7 / 7
• Subtask 3: 0 / 12
• Subtask 4: 0 / 22
• Subtask 5: 10 / 10
• Subtask 6: 0 / 13
• Subtask 7: 0 / 28