제출 #289755

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
289755		Pichon5	Rectangles (IOI19_rect)	C++17	18 / 100	5040 ms	34688 KiB

rect

#include "rect.h"
#include <bits/stdc++.h>
using namespace std;
bool f(int x,int xx,int y,int yy,vector<vector<int> >v){
    for(int i=x;i<=xx;i++){
        for(int l=y;l<=yy;l++){
            if(v[i][l]>=v[x-1][l] or v[i][l]>=v[xx+1][l] or v[i][l]>=v[i][y-1] or v[i][l]>=v[i][yy+1]){
                return false;
            }
        }
    }
    return true;
}
long long count_rectangles(vector<vector<int> > a) {
    int n=a.size();
    int m=a[0].size();
    long long int res=0;
    for(int i=1;i<n-1;i++){
        for(int l=1;l<m-1;l++){
            for(int ii=i;ii<n-1;ii++){
                for(int ll=l;ll<m-1;ll++){
                    if(f(i,ii,l,ll,a)){
                           // cout<<i<<" "<<ii<<"  "<<l<<" "<<ll<<endl;
                        res++;
                    }
                }
            }
        }
    }

	return res;
}

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