1587 - Box

[saju10]

why wrong ans.......?
here given my code.......

Code: Select all

#include<stdio.h>
int main()
{
    int a1,a2,b1,b2,c1,c2,d1,d2,e1,e2,f1,f2;
    while(scanf("%d%d%d%d%d%d%d%d%d%d%d%d",&a1,&a2,&b1,&b2,&c1,&c2,&d1,&d2,&e1,&e2,&f1,&f2)==12)
    {
        int relation=0;
        if((a1==b1&&a2==b2)||(a2==b1&&a1==b2))
        {
            relation++;
            b1=0;
        }
        else if((a1==c1&&a2==c2)||(a2==c1&&a1==c2))
        {
            relation++;
            c1=0;
        }
        else if((a1==d1&&a2==d2)||(a2==d1&&a1==d2))
        {
            relation++;
            d1=0;
        }
        else if((a1==e1&&a2==e2)||(a2==e1&&a1==e2))
        {
            relation++;
            e1=0;
        }
        else if((a1==f1&&a2==f2)||(a2==f1&&a1==f2))
            relation++;
        if(b1!=0)
        {
            if((b1==c1&&b2==c2)||(b2==c1&&b1==c2))
            {
                relation++;
                c1=0;
            }
            else if((b1==d1&&b2==d2)||(b2==d1&&b1==d2))
            {
                relation++;
                d1=0;
            }
            else if((b1==e1&&b2==e2)||(b2==e1&&b1==e2))
            {
                relation++;
                e1=0;
            }
            else if((b1==f1&&b2==f2)||(b2==f1&&b1==f2))
                relation++;
        }
        if(c1!=0)
        {
            if((c1==d1&&c2==d2)||(c2==d1&&c1==d2))
            {
                relation++;
                d1=0;
            }
            else if((c1==e1&&c2==e2)||(c2==e1&&c1==e2))
            {
                relation++;
                e1=0;
            }
            else if((c1==f1&&c2==f2)||(c2==f1&&c1==f2))
                relation++;
        }
        if(d1!=0)
        {
            if((d1==e1&&d2==e2)||(d2==e1&&d1==e2))
            {
                relation++;
                e1=0;
            }
            else if((d1==f1&&d2==f2)||(d2==f1&&d1==f2))
                relation++;
        }

        if(e1!=0)
            if((e1==f1&&e2==f2)||(e2==f1&&e1==f2))
                relation++;
        if(relation==3)
            printf("POSSIBLE\n");
        else
            printf("IMPOSSIBLE\n");
    }
    return 0;
}

[brianfry713]

I put this post in it's own thread.

Input:

Code: Select all

1 2
2 1
3 1
2 2
1 2
3 3
3 2
1 1
1 1
3 2
2 3
3 1
1 2
3 1
3 1
3 3
3 2
3 2
3 1
2 1
1 3
2 2
3 2
2 3
2 1
1 2
3 1
3 1
2 3
3 3
3 3
1 1
2 3
3 3
2 2
2 3
2 2
3 1
1 2
2 2
1 2
3 3
1 1
1 3
2 3
2 1
1 1
2 3
1 2
1 2
1 2
1 3
3 1
2 2
1 3
2 2
1 1
2 2
2 2
1 2
3 3
2 1
3 3
3 3
1 1
3 3
3 3
3 2
3 2
2 2
3 3
2 2
3 1
2 3
3 1
1 3
3 2
2 3
3 3
2 2
3 1
1 1
3 2
2 1
3 2
3 1
2 3
1 1
1 2
3 3
3 3
2 2
1 3
2 1
3 1
2 1
3 2
2 3
3 2
1 3
1 3
2 1
1 3
1 1
3 2
3 2
3 2
1 1
2 3
1 3
1 2
1 3
2 3
2 2
2 2
2 3
3 3
2 1
1 1
3 3

AC output:

Code: Select all

IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE
IMPOSSIBLE

[dnflove202]

Code: Select all

#include<iostream>
using namespace std;
int main()
{
   int k=0;
   int longth[6],wideth[6];
   for(int j=0;j<6;j++)
	  cin>>longth[j]>>wideth[j];
	for(int j=0;j<6;j++)
	  if(longth[j] > wideth[j])
	     {
	     	k=longth[j];
	     	longth[j]=wideth[j];
	     	wideth[j]=k;
	     	k=0;
		  }
   for(int i=0;i<5;)
   {
      for(int j=i+1;j<6;j++)
	     if(longth[i] == longth[j] && wideth[i] == wideth[j])
		 {
		 	longth[j]=0;
		 	wideth[j]=0;
		 	break;
		 }
	  i++;
   }
   for(int i=0;i<6;i++)
      if(longth[i]>0) k++;
   if( k>3 )
   {
   	cout<<"IMPOSSIBLE";
   	goto breakup;
   }
   else
   {
     for(int i=0;i<5;i++)
        for(int j=0;j<5-i;j++)
           if(longth[j]>longth[j+1])
           {
           	k=longth[j+1];
           	longth[j+1]=longth[j];
           	longth[j]=k;
           	k=wideth[j+1];
           	wideth[j+1]=wideth[j];
           	wideth[j]=k;
           }
     if ( (longth[3] == longth[4] && wideth[3]==longth[5] && wideth[4] == wideth[5]) ||	 
     (longth[3] == longth[4] && wideth[4]==longth[5] && wideth[3] == wideth[5]) ||
	 (wideth[3] == wideth[5] && longth[3]==wideth[4] && longth[4] == wideth[5])	||
	 (wideth[3] == wideth[4] && longth[3]==wideth[5] && longth[4] == wideth[5]) )
		cout<<"POSSIBLE";
	 else cout<<"IMPOSSIBLE";
   }  
   breakup:return 0; 

}

I don't know what is wrong! T_T