Submission #343611

# Submission time Handle Problem Language Result Execution time Memory
343611 2021-01-04T09:34:09 Z Kerim Question (Grader is different from the original contest) (CEOI14_question_grader) C++17
0 / 100
7000 ms 2384 KB
int arr[924],pos;//C(12,6)
int encode (int n, int x, int y) {pos=0;
	for(int i=0,x,y;i<4096;i++){x=i;y=0;
		while(x>=1)
			y+=(x%2),x/=2;	
		if(y==6)arr[pos++]=i;
	}
	for(int i=0;i<12;i++)
		if((arr[x-1]>>i&1) and !(arr[y-1]>>i&1))
			return i+1;
}
int arr[924],pos;
int decode (int n, int q, int h){pos=0;
	for(int i=0,x,y;i<4096;i++){x=i;y=0;
		while(x>=1)
			y+=(x%2),x/=2;	
		if(y==6)arr[pos++]=i;
	}
	return (arr[q-1]>>(h-1)&1);
}

Compilation message

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:11:1: warning: control reaches end of non-void function [-Wreturn-type]
   11 | }
      | ^
# Verdict Execution time Memory Grader output
1 Execution timed out 7061 ms 2384 KB Time limit exceeded
2 Execution timed out 7050 ms 2296 KB Time limit exceeded