Submission #207660

#	Time	Username	Problem	Language	Result	Execution time	Memory
207660		Sho10	Rectangles (IOI19_rect)	C++14	37 / 100	5050 ms	47480 KiB

rect

/*
ID: Sho10
LANG: C++
*/
#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho10
#define ll long long int
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define all(a) (a).begin(), (a).end()
#define sz size
#define f first
#define s second
#define pb push_back
#define er erase
#define in insert
#define mp make_pair
#define pi pair
#define rc(s) return cout<<s,0
#define endl '\n'
#define mod 1000000007
#define PI 3.14159265359
#define CODE_START  ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
ll a[2505][2505];
ll count_rectangles(vector<vector<int> >A){
ll n=A.size();
ll m=A[0].size();
ll ans=0;
for(ll i=0;i<n;i++)
    for(ll j=0;j<m;j++)
    a[i][j]=A[i][j];
for(ll i=1;i<n-1;i++)
    for(ll j=1;j<m-1;j++)
{
    for(ll c=i;c<n-1;c++)
        for(ll k=j;k<m-1;k++){
           for(ll ii=i;ii<=c;ii++)
           for(ll jj=j;jj<=k;jj++)
           {
               if(a[ii][jj]<a[ii][j-1]&&a[ii][jj]<a[i-1][jj]&&a[ii][jj]<a[c+1][jj]&&a[ii][jj]<a[ii][k+1]){
                continue;
               }else goto Next;
           }
           ans++;
           Next:ans=ans+0;
        }
}
return ans;
}
/*
int32_t main(){
CODE_START;
cout<<count_rectangles({{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}});
}
*/

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