제출 #395046

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
395046		rainboy	저울 (IOI15_scales)	C11	0 / 100	1 ms	332 KiB

scales

#include "scales.h"

void init(int T) {}

void orderCoins() {
	static int aa[6];
	int a, b, c, d, e, f, x, tmp;

	c = getHeaviest(1, 2, 3), a = c % 3 + 1, b = (c + 1) % 3 + 1, d = getMedian(c, 4, 5);
	if (d == c) {
		if (getLightest(d, 4, 5) == 4)
			e = 4, f = 5;
		else
			e = 5, f = 4;
		aa[0] = getLightest(a, b, e);
		aa[1] = getMedian(a, b, e);
		aa[2] = aa[0] ^ aa[1] ^ (a ^ b ^ e);
		aa[3] = c, aa[4] = f;
	} else {
		int x;

		if (getLightest(a, b, c) == b)
			tmp = a, a = b, b = tmp;
		x = getNextLightest(a, b, c, d), e = d ^ 4 ^ 5;
		if (x == b) {
			aa[2] = d, aa[3] = b, aa[4] = c;
			if (getLightest(a, d, e) == a)
				aa[0] = a, aa[1] = e;
			else
				aa[0] = e, aa[1] = a;
		} else if (x == c) {
			aa[3] = d, aa[4] = c;
			x = getMedian(a, b, e);
			if (x == b)
				aa[0] = a, aa[1] = b, aa[2] = e;
			else if (x == e)
				aa[0] = a, aa[1] = e, aa[2] = b;
			else
				aa[0] = e, aa[1] = a, aa[2] = b;
		} else {
			if (getLightest(a, b, d) == d)
				aa[0] = e, aa[1] = d, aa[2] = a, aa[3] = b, aa[4] = c;
			else
				aa[0] = a, aa[1] = b, aa[2] = c, aa[0] = d, aa[1] = e;
		}
	}
	x = getMedian(aa[1], aa[2], 6);
	if (x == 6)
		aa[5] = aa[4], aa[4] = aa[3], aa[3] = aa[2], aa[2] = 6;
	else if (x == aa[1]) {
		if (getMedian(aa[0], aa[1], 6) == 6)
			aa[5] = aa[4], aa[4] = aa[3], aa[3] = aa[2], aa[2] = aa[1], aa[1] = 6;
		else
			aa[5] = aa[4], aa[4] = aa[3], aa[3] = aa[2], aa[2] = aa[1], aa[1] = aa[0], aa[0] = 6;
	} else {
		x = getMedian(aa[3], aa[4], 6);
		if (x == 6)
			aa[5] = aa[4], aa[4] = 6;
		else if (x == aa[3])
			aa[5] = aa[4], aa[4] = aa[3], aa[3] = 6;
		else
			aa[5] = 6;
	}
	answer(aa);
}

컴파일 시 표준 에러 (stderr) 메시지

scales.c: In function 'init':
scales.c:3:15: warning: unused parameter 'T' [-Wunused-parameter]
    3 | void init(int T) {}
      |           ~~~~^
scales.c: In function 'orderCoins':
scales.c:20:7: warning: declaration of 'x' shadows a previous local [-Wshadow]
   20 |   int x;
      |       ^
scales.c:7:24: note: shadowed declaration is here
    7 |  int a, b, c, d, e, f, x, tmp;
      |                        ^

• Subtask 1: 0 / 100