Submission #7492

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
7492	2014-08-09 11:22:21	gs13105	경비원 (GA8_guard)	C++98	37 / 100	764 ms	1164 KiB

guard

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#include <stdio.h>
bool chk[2223];
int pri[331];
int arr[2222];
bool sta[20];
bool tmp[331];
int mem[16384];
int n;
int g(int x,int y)
{
  return x?g(y%x,x):y;
}
int f(int x)
{
  if(x==n)
  {
    int s=0,i,j;
    for(i=0;i<n;i++)
      s+=sta[i];
    if(s<2)
      return 0;
    for(i=0;i<n;i++)
      if(sta[i])
        for(j=i+1;j<n;j++)
          if(sta[j]&&g(arr[i],arr[j])>1)
            return 0;
    return 1;
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 13 / 13
• Subtask 3: 16 / 16
• Subtask 4: 0 / 27
• Subtask 5: 0 / 36