Submission #14898

#	Time	Username	Problem	Language	Result	Execution time	Memory
14898		kyma123	볼질 (OJUZ10_ballparade)	C++98	100 / 100	13 ms	1716 KiB

ballparade

#include <iostream>
using namespace std;

int score;
bool base[3];
void go() {
	if(base[0]) {
		if(base[1]) {
			if(base[2]) {
				score++;
				base[0] = false;
			}
			else {
				base[2] = true;
				base[0] = false;
			}
		}
		else {
			base[1] = true;
			base[0] = false;
		}
	}
}

void go_all() {
	if(base[2]) {
		score++;
		base[2] = false;
	}
	for(int i = 1; i >= 0; i--) {
		if(base[i]) {
			base[i + 1] = true;
			base[i] = false;
		}
	}
}
int main() {
	int n, b, ballcount = 0;
	cin >> n;
	for(; n--;) {
		cin >> b;
		if(b == 3) {
			go_all();
		}
		if(b != 2) {
			ballcount++;
			if(ballcount == 4) {
				ballcount = 0;
				go();
				base[0] = true;
			}
		}
		else {
			ballcount = 0;
			go();
			base[0] = true;
		}
	}
	cout << score;
}

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