Submission #143924

#	Time	Username	Problem	Language	Result	Execution time	Memory
143924		Bodo171	Rectangles (IOI19_rect)	C++14	10 / 100	12 ms	448 KiB

rect

#include "rect.h"
#include <vector>
using namespace std;
vector<vector<int> >  a;
int n,m,i,j,mx;
int solve_n_mic()
{
    int ans=0;
    if(n<=2) return 0;
    for(i=1;i<=m-2;i++)
    {
        bool bun=(a[1][i]<a[1][i-1]&&a[1][i]<a[0][i]&&a[1][i]<a[2][i]);
        mx=a[1][i];
        for(j=i;j<=m-2;j++)
        {
            bun&=(a[1][j]<a[0][j]&&a[1][j]<a[2][j]);
            mx=max(mx,a[1][j]);
            if(bun&&mx<a[1][i-1]&&mx<a[1][j+1])
                ans++;
        }
    }
    return ans;
}
long long count_rectangles(vector<vector<int> > att) {
    a=att;
    n=a.size();m=a[0].size();
    if(n<=3)
      return solve_n_mic();
	return 1;
}

• Subtask 1: 0 / 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