Submission #23508

# Submission time Handle Problem Language Result Execution time Memory
23508 2017-05-11T16:13:35 Z 0xrgb cmp (balkan11_cmp) C++14
100 / 100
1914 ms 82552 KB
#include "cmp.h"

static const int base_num[4] = {480, 48, 6, 1};
static const int base_bas[4] = {12, 10, 8, 6};
static const int base_idx[4] = {1, 13, 23, 31};

void remember(int n) {
	for (int i = 0; i < 4; ++i) {
		bit_set(base_idx[i] + n / base_num[i]);
		n %= base_num[i];
	}
}

int compare(int b) {
	for (int i = 0; i < 4; ++i) {
		const int bb = b / base_num[i];
		b %= base_num[i];
		
		if (bit_get(base_idx[i] + bb)) continue;
		else if (bb < base_bas[i] / 2) {
			for (int j = bb - 1; j >= 0; --j) {
				if (bit_get(base_idx[i] + j))
					return +1;
			}
			return -1;
		} else {
			for (int j = bb + 1; j < base_bas[i]; ++j) {
				if (bit_get(base_idx[i] + j))
					return -1;
			}
			return +1;
		}
	}
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1914 ms 82552 KB Output is correct - maxAccess = 10, score = 100