Submission #45449

#	Time	Username	Problem	Language	Result	Execution time	Memory
45449		smu201111192	cmp (balkan11_cmp)	C++17	0 / 100	1081 ms	102232 KiB

cmp

#include "cmp.h"
void remember(int n) {
	n += 4096;
	while (n > 1){
		bit_set(n);
		n /= 4;
	}
}
int kth(int num,int k){
	k = 6 - k;
	for (int i = 0; i < k; i++){  num /= 4; }
	return num;
}
int compare(int b) {
	int lo = 0;
	int hi = 6;
	int same = 1;
	while (lo <= hi){
		int mid = (lo + hi) / 2;
		if (bit_get(kth(b, mid)) == 1) lo = mid + 1;
		else { hi = mid - 1; same = 0; }
	}
	if (same) return 0;
	int diff_pos = lo - 1;
	int rem = kth(b, diff_pos);
	if (rem % 4 == 0){
		return -1;
	}
	else if (rem % 4 == 1){
		return bit_get(rem / 4 * 4 + 0) ? 1 : -1;
	}
	else if (rem % 4 == 2){
		return bit_get(rem / 4 * 4 + 3) ? -1 : 1;
	}
	else{
		return 1;
	}
}

• Subtask 1: 0 / 100