Submission #14013

#	Time	Username	Problem	Language	Result	Execution time	Memory
14013		pjsdream	볼질 (OJUZ10_ballparade)	C++98	100 / 100	7 ms	1084 KiB

ballparade

#pragma warning(disable:4996)

#include <stdio.h>

int b=0;
int score;
int base[4];

void ball() {
	if (base[1] && base[2] && base[3]) {
		base[3] = 0;
		score++;
	}
	if (base[1] && base[2]) {
		base[2] = 0;
		base[3] = 1;
	}
	if (base[1]) {
		base[1] = 0;
		base[2] = 1;
	}
	base[1] = 1;
}

void ball_poktu() {
	if (base[3]) {
		base[3] = 0;
		score++;
	}
	base[3] = base[2];
	base[2] = base[1];
	base[1] = 1;
}

void poktu() {
	if (base[3]) {
		base[3] = 0;
		score++;
	}
	base[3] = base[2];
	base[2] = base[1];
	base[1] = 0;
}

int main()
{
	int n;
	scanf("%d", &n);
	for (int i=0; i<n; i++) {
		int x;
		scanf("%d", &x);

		if (x==1) {
			b++;
			if (b==4) {
				b = 0;
				ball();
			}
		}
		else if (x==2) {
			b = 0;
			ball();
		}
		else {
			b++;
			if (b==4) {
				b = 0;
				ball_poktu();
			}
			else poktu();
		}
	}
	printf("%d\n", score);

	return 0;
}

• Subtask 1: 22 / 22
• Subtask 2: 25 / 25
• Subtask 3: 53 / 53