Submission #14036

#	Time	Username	Problem	Language	Result	Execution time	Memory
14036		paulsohn	볼질 (OJUZ10_ballparade)	C++98	0 / 100	7 ms	1084 KiB

ballparade

#include <cstdio>
#include <algorithm>
using namespace std;

bool run[4], prev[4];
int n, score, cnt;

void mov(){
    cnt=0;
    for(int j=0;j<4;++j) prev[j]=run[j];
    run[0]=true;
    run[1]=prev[0];
    run[2]=prev[1];
    run[3]=prev[2]&&prev[1];
    if(prev[3]&&run[3]) ++score;
}

int main()
{
    int i,th;
    scanf("%d",&n);
    for(i=0;i<n;++i){
        scanf("%d",&th);
        switch(th){
        case 1:
            if(++cnt==4) mov();
            break;
        case 2:
            mov();
            break;
        case 3:
            ++cnt;
            if(run[3]) ++score;
            run[3]=run[2];
            run[2]=run[1];
            if(cnt==4){
                cnt=0;
                run[1]=run[0];
                run[0]=true;
            }
            break;
        }
    }
    printf("%d",score);

    return 0;
}

• Subtask 1: 0 / 22
• Subtask 2: 0 / 25
• Subtask 3: 0 / 53