Submission #14101

#	Time	Username	Problem	Language	Result	Execution time	Memory
14101		moonrabbit2	볼질 (OJUZ10_ballparade)	C++98	100 / 100	7 ms	1084 KiB

ballparade

#include <cstdio>
int main()
{
    int n,base[3]={0},ballnum=0,score=0;
    scanf("%d",&n);
    for(int i=0;i<n;i++){
        int ball,newbase[3]={0};
        scanf("%d",&ball);
        if(ball==1){
            ballnum++;
            if(ballnum!=4){
                for(int j=0;j<4;j++)newbase[j]=base[j];
            }
            if(ballnum==4&&base[0])newbase[1]=1;
            if(ballnum==4&&base[0]&&base[1])newbase[2]=1;
            else if(ballnum==4&&base[1])newbase[1]=1;
            if(ballnum==4&&base[0]&&base[1]&&base[2])score++;
            else if(ballnum==4&&base[2])newbase[2]=1;
            if(ballnum==4){
                newbase[0]=1;
                ballnum=0;
            }
        }
        if(ball==2){
            if(base[0])newbase[1]=1;
            if(base[0]&&base[1])newbase[2]=1;
            else if(base[1])newbase[1]=1;
            if(base[0]&&base[1]&&base[2])score++;
            else if(base[2])newbase[2]=1;
            newbase[0]=1;
            ballnum=0;
        }
        if(ball==3){
            ballnum++;
            if(ballnum==4){
                newbase[0]=1;
                ballnum=0;
            }
            if(base[0])newbase[1]=1;
            if(base[1])newbase[2]=1;
            if(base[2])score++;
        }
        for(int j=0;j<3;j++)base[j]=newbase[j];
    }
    printf("%d",score);
    return 0;
}

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