Submission #480786

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
480786	2021-10-18T04:13:37 Z	minhcool	cmp (balkan11_cmp)	C++17	0 / 100	832 ms	92436 KB

cmp

#include "cmp.h"

#define set_bit bit_set
#define get_bit bit_get

void remember(int n) {
  //edit this
	set_bit(1 + (n & 7));
	set_bit(9 + ((n >> 3) & 7) * 8);
	set_bit(81 + ((n >> 6) & 7) * 64);
	set_bit(729 + ((n >> 9) & 7) * 512);
}

int compare(int b) {
  //edit this
  	if(!get_bit(1 + (b & 7))){
  		if((b & 7) >= 4){
  			for(int i = (b & 7) + 1; i < 8; i++){
  				if(get_bit(1 + i)){
  					return -1;
				}	
			}	
			return 1;
		}
		else{
			for(int i = 0; i < (b & 7); i++){
				if(get_bit(1 + i)){
					return 1;
				}
			}
			return -1;
		}
	}
	b >>= 3;
	if(!get_bit(9 + (b & 7) * 8)){
		if((b & 7) >= 4){
  			for(int i = (b & 7) + 1; i < 8; i++){
  				if(get_bit(9 + i * 8)){
  					return -1;
				}	
			}	
			return 1;
		}
		else{
			for(int i = 0; i < (b & 7); i++){
				if(get_bit(9 + i * 8)){
					return 1;
				}
			}
			return -1;
		}
	}
	b >>= 3;
	if(!get_bit(81 + (b & 7) * 64)){
		if((b & 7) >= 4){
  			for(int i = (b & 7) + 1; i < 8; i++){
  				if(get_bit(81 + i * 64)){
  					return -1;
				}	
			}	
			return 1;
		}
		else{
			for(int i = 0; i < (b & 7); i++){
				if(get_bit(81 + i * 64)){
					return 1;
				}
			}
			return -1;
		}
	}
	if(!get_bit(729 + (b & 7) * 512)){
		if((b & 7) >= 4){
  			for(int i = (b & 7) + 1; i < 8; i++){
  				if(get_bit(729 + i * 512)){
  					return -1;
				}	
			}	
			return 1;
		}
		else{
			for(int i = 0; i < (b & 7); i++){
				if(get_bit(729 + i * 512)){
					return 1;
				}
			}
			return -1;
		}
	}
	return 0;
}

Subtask #1

0.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	832 ms	92436 KB	ZERO POINTS: For a=479 and b=1004, correct answer is 1, got -1