Submission #14297

#	Time	Username	Problem	Language	Result	Execution time	Memory
14297		jalmal	볼질 (OJUZ10_ballparade)	C++98	100 / 100	7 ms	1084 KiB

ballparade

#include <stdio.h>

int N;
int ball, l1, l2, l3, score;

int main()
{
    //freopen("input.txt", "r", stdin);

    int i;

    scanf("%d", &N);
    for(i = 1; i <= N; i ++)
    {
        int now;
        scanf("%d", &now);
        if(now == 3)
        {
            ball ++;
            score += l3, l3 = l2, l2 = l1, l1 = 0;
        }
        else if(now == 1) ball ++;
        if(now == 2 || ball >= 4)
        {
            ball = 0;
            if(l1)
            {
                if(l2)
                {
                    if(l3) score ++;
                    else l3 = l2 = l1 = 1;
                }
                else l2 = l1 = 1;
            }
            else l1 = 1;
        }
    }

    printf("%d\n", score);
    return 0;
}

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