Submission #143962

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
143962	2019-08-15 13:48:24	Bodo171	Rectangles (IOI19_rect)	C++14	50 / 100	640 ms	147948 KiB

rect

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#include "rect.h"
#include <vector>
#include <iostream>
using namespace std;
vector<vector<int> > a,sum,secvl,secvc;
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;
}
int S(int xl,int yl,int xr,int yr)
{
    int ret=sum[xr][yr];
    if(xl) ret-=sum[xl-1][yr];
    if(yl) ret-=sum[xr][yl-1];
    if(xl&&yl) ret+=sum[xl-1][yl-1];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

rect.cpp: In function 'long long int count_rectangles(std::vector<std::vector<int> >)':
rect.cpp:112:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if(M<=1)
     ^~
rect.cpp:114:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  return brut();
  ^~~~~~

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