Submission #14243

#	Time	Username	Problem	Language	Result	Execution time	Memory
14243		gkwnsals12	볼질 (OJUZ10_ballparade)	C++98	100 / 100	7 ms	1276 KiB

ballparade

#include <stdio.h>
    int bace[5],a[50001],bc=0,i,j,n,score=0;

int main(void)
{
    FILE *in;
    in=stdin;//fopen("input.txt","r");


    fscanf(in,"%d",&n);
    for(i=0;i<n;i++){
        fscanf(in,"%d",&a[i]);
        if(a[i]==3){
            if(bace[3]==1){
                score++;
                bace[3]=0;
            }
            bace[3]=bace[2];
            bace[2]=bace[1];
    bace[1]=0;
        }
        if(a[i]==1 || a[i]==3)
            bc++;
        if(bc==4 ||a[i]==2){
                bc=0;
            if(bace[1]==1 && bace[2]==1 && bace[3]==1)
                score++;
            else if(bace[1]==1 && bace[2]==1)
                bace[3]=1;
            else if(bace[1]==1)
                bace[2]=1;
            else bace[1]=1;
        }
             //   printf("%d %d %d %d\n",bace[1],bace[2],bace[3],bc);




    }
    printf("%d",score);
}

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