0
Your rating: None
CodeChef submission 839491 (C) 

CodeChef submission 839491 (C) plaintext list. Status: WA, problem PERMUT2, contest . By codesmart (codesmart), 2012-02-09 03:26:48.
  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. int main(int argc, char *argv[])
  4. {
  5.   int n,i,flag;
  6.   int str[100001];
  7.   while(1)
  8.   {
  9.       scanf("%d",&n);
  10.       flag=0;
  11.       if(n==0)
  12.               break;        
  13.       for(i=1;i<=n;i++)
  14.       {
  15.                        scanf("%d",&str[i]);
  16.                        str[str[i]]=i;
  17.                        }
  18.                        
  19.       for(i=1;i<=n;i++)
  20.       {
  21.                        if(str[str[i]]!=i)
  22.                        {
  23.                                          printf("not ambiguous\n");
  24.                                          flag=0;   
  25.                                          break;
  26.                                          }
  27.                        else
  28.                            flag=1;
  29.                        }
  30.       if(flag==1)
  31.                  printf("ambiguous\n");       
  32.       }  
  33.   //system("PAUSE");	
  34.   return 0;
  35. }
  36.

Comments