답안 #43943

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
43943	2018-03-28T12:55:55 Z	ik_e	비교 (balkan11_cmp)	C++17	100 / 100	2094 ms	96772 KB

cmp

#include "cmp.h"

int sec[4] = { 409, 51,8,2 };
int ch[4][2] = {
	4,4,
	7,6,
	3,2,
	4,3
};
int p[4], ofs[4] = { 4096, 4106, 4186, 4666 };
bool big;
int index(int lev, int rm) {
	int div = 10 - 2 * lev;
	for (int i = 0; i < div; ++i) {
		if (i < ch[lev][big]) {
			if (rm >= sec[lev]) 	rm -= sec[lev];
			else {
				big = 0;
				p[lev] = i;
				break;
			}
		}
		else {
			if (rm >= sec[lev] + 1)		rm -= (sec[lev] + 1);
			else {
				big = 1;
				p[lev] = i;
				break;
			}
		}
	}
	return rm;
}
void remember(int n) {
	int a = 0;
	bit_set(n+1);
	for (int i = 0; i < 4; ++i) {
		n = index(i, n);
		bit_set(ofs[i] + a + p[i]+1);
		a = (a + p[i]) * (8 - 2 * i);
	}
}
int compare(int b) {
	int tmp = b, a = 0;
	for (int i = 0; i < 3; i++) {
		b = index(i, b);
		if (bit_get(ofs[i] + a + p[i] + 1) == 0) {
			if (p[i] < (5 - i)) {
				for (int k = 0; k < p[i]; ++k)
					if (bit_get(ofs[i] + a + k + 1)) 	return 1;
				return -1;
			}
			else {
				for (int k = p[i]+1; k < (10 - 2 * i); ++k)
					if (bit_get(ofs[i] + a + k + 1)) 	return -1;
				return 1;
			}
		}
		a = (a + p[i]) * (8 - 2 * i);
	}
	if (big && b == 7) {
		if (bit_get(tmp + 1)) return 0;
		else if (bit_get(tmp + 2)) return -1;
		else return 1;
		
		/*if (bit_get(ofs[3] + a + p[3] + 1)) {
			if (bit_get(tmp + 1)) return 0;
			else if (b == 0) return -1;
			else return 1;
		}
		else 	return 1;*/
	}
	else {
		b = index(3, b);
		if (bit_get(ofs[3] + a + p[3] + 1)) {
			if (bit_get(tmp + 1)) return 0;
			else if (b == 0) return -1;
			else return 1;
		}
		else {
			if (p[3] < 2) {
				if (bit_get(ofs[3] + a + 1)) 	return 1;
				return -1;
			}
			else {
				if (bit_get(ofs[3] + a + 3 + 1)) 	return -1;
				return 1;
			}
		}
	}
}

Subtask #1

100.0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2094 ms	96772 KB	Output is correct - maxAccess = 10, score = 100