Submission #260547

#	Time	Username	Problem	Language	Result	Execution time	Memory
260547		babo	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++14	Compilation error	0 ms	0 KiB

encoder

bool did=false;
int ok[922][12];
int perm[12]={0,0,0,0,0,0,1,1,1,1,1,1};

int encode_(int n,int x,int y){
	//printf("x %d y %d\n",x,y);
	int i,cnt=0;
	if(!did)
	{
		do{
			for(i=0;i<12;i++)
				ok[cnt][i]=perm[i];
			cnt++;
		}while(next_permutation(perm,perm+12));
		did=true;
	}
	x--;y--;
	for(i=0;i<12;i++)
		if(ok[x][i]&&!ok[y][i]) return i+1;
}

decoder

bool did=false;
int ok[922][12];
int perm[12]={0,0,0,0,0,0,1,1,1,1,1,1};

int decode_(int n,int q,int h){
	int i,cnt=0;
	q--;
	if(!did)
	{
		do{
			for(i=0;i<12;i++)
				ok[cnt][i]=perm[i];
			cnt++;
		}while(next_permutation(perm,perm+12));
		printf("%d\n", cnt);
		did=true;
	}
	return ok[q][h-1]
	//printf("h %lld\n",h);
}

Compilation message (stderr)

encoder.cpp: In function 'int encode_(int, int, int)':
encoder.cpp:14:10: error: 'next_permutation' was not declared in this scope
   }while(next_permutation(perm,perm+12));
          ^~~~~~~~~~~~~~~~
encoder.cpp:20:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

decoder.cpp: In function 'int decode_(int, int, int)':
decoder.cpp:14:10: error: 'next_permutation' was not declared in this scope
   }while(next_permutation(perm,perm+12));
          ^~~~~~~~~~~~~~~~
decoder.cpp:15:3: error: 'printf' was not declared in this scope
   printf("%d\n", cnt);
   ^~~~~~
decoder.cpp:15:3: note: suggested alternative: 'int'
   printf("%d\n", cnt);
   ^~~~~~
   int
decoder.cpp:20:1: error: expected ';' before '}' token
 }
 ^