oj.uz

답안 #16617

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
16617 2015-08-29T15:00:53 Z eaststar 볼질 (OJUZ10_ballparade) C++14
100 / 100
 8 ms 1084 KB 
#include <stdio.h>
int a[4]={1},ans,s;
int main(){
    int i,n,k;
    scanf("%d",&n);
    for(;n--;){
        scanf("%d",&k);
        if(k==1)++s;
        if(k==3)ans+=a[3],a[3]=a[2],a[2]=a[1],a[1]=0,++s;
        if(k==2||s>3){
            if(a[1]){
                if(a[2]){
                    if(a[3])++ans;
                    a[3]=1;
                }
                a[2]=1;
            }
            a[1]=1;
            s=0;
        }
    }
    printf("%d",ans);
    return 0;
}

Subtask #1
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1084 KB Output is correct
2 Correct 6 ms 1084 KB Output is correct
3 Correct 0 ms 1084 KB Output is correct
4 Correct 0 ms 1084 KB Output is correct
5 Correct 0 ms 1084 KB Output is correct
6 Correct 0 ms 1084 KB Output is correct
7 Correct 0 ms 1084 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1084 KB Output is correct
2 Correct 0 ms 1084 KB Output is correct
3 Correct 6 ms 1084 KB Output is correct
4 Correct 0 ms 1084 KB Output is correct
5 Correct 0 ms 1084 KB Output is correct
6 Correct 0 ms 1084 KB Output is correct
7 Correct 8 ms 1084 KB Output is correct
8 Correct 0 ms 1084 KB Output is correct

Subtask #3
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1084 KB Output is correct
2 Correct 0 ms 1084 KB Output is correct
3 Correct 7 ms 1084 KB Output is correct
4 Correct 5 ms 1084 KB Output is correct
5 Correct 4 ms 1084 KB Output is correct
6 Correct 4 ms 1084 KB Output is correct
7 Correct 7 ms 1084 KB Output is correct
8 Correct 0 ms 1084 KB Output is correct
9 Correct 6 ms 1084 KB Output is correct
10 Correct 8 ms 1084 KB Output is correct
11 Correct 4 ms 1084 KB Output is correct
12 Correct 0 ms 1084 KB Output is correct
13 Correct 7 ms 1084 KB Output is correct
14 Correct 0 ms 1084 KB Output is correct
15 Correct 0 ms 1084 KB Output is correct