Submission #289757

#	Time	Username	Problem	Language	Result	Execution time	Memory
289757		Pichon5	Rectangles (IOI19_rect)	C++17	25 / 100	5066 ms	22776 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++){
                    bool ok=true;
                    for(int j=i;j<=ii;j++){
                        for(int k=l;k<=ll;k++){
                            if(a[j][k]>=a[i-1][k] or a[j][k]>=a[ii+1][k] or a[j][k]>=a[j][l-1] or a[j][k]>=a[j][ll+1]){
                                    ok=false;
                            }
                            if(ok==false){
                                break;
                            }
                        }
                    }
                    if(ok==true){
                        res++;
                    }
                    /*if(f(i,ii,l,ll,a)){
                           // cout<<i<<" "<<ii<<"  "<<l<<" "<<ll<<endl;
                        res++;
                    }*/
                }
            }
        }
    }

	return res;
}

• 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