oj.uz

Submission #14043

# Submission time Handle Problem Language Result Execution time Memory
14043 2015-04-25T15:18:23 Z paulsohn 볼질 (OJUZ10_ballparade) C++
100 / 100
 7 ms 1084 KB 
#include <cstdio>
#include <algorithm>
using namespace std;

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

void mov(){
    int k;
    cnt=0;
    for(k=0;k<4;++k) if(!run[k]) break;
    if(k==4) ++score;
    else run[k]=true;
}

int main()
{
    int i,th;
    scanf("%d",&n);
    run[0]=true;
    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];
            run[1]=false;
            if(cnt==4){
                cnt=0;
                run[1]=run[0];
                run[0]=true;
            }
            break;
        }
    }
    printf("%d",score);

    return 0;
}

Subtask #1
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1084 KB Output is correct
2 Correct 0 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 6 ms 1084 KB Output is correct
7 Correct 0 ms 1084 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1084 KB Output is correct
2 Correct 6 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 2 ms 1084 KB Output is correct
7 Correct 0 ms 1084 KB Output is correct
8 Correct 0 ms 1084 KB Output is correct

Subtask #3
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 3 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 3 ms 1084 KB Output is correct
6 Correct 0 ms 1084 KB Output is correct
7 Correct 0 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 7 ms 1084 KB Output is correct
11 Correct 6 ms 1084 KB Output is correct
12 Correct 3 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