oj.uz

Submission #14048

# Submission time Handle Problem Language Result Execution time Memory
14048 2015-04-26T01:45:54 Z kipa00 볼질 (OJUZ10_ballparade) C++
100 / 100
 7 ms 1084 KB 
#include <cstdio>

int is1, is2, is3, ball;

int push() {
    if (is1 && is2 && is3) {
        return 1;
    }
    if (is1 && is2) {
        is3 = 1;
        is2 = 0;
    }
    if (is1) {
        is2 = 1;
        is1 = 0;
    }
    is1 = 1;
    return 0;
}

int vpush() {
    int is4;
    is4 = is3;
    is3 = is2;
    is2 = is1;
    is1 = 0;
    return is4;
}

int main() {
    int N, s = 0;
    scanf("%d", &N);
    while (N--) {
        int t;
        scanf("%d", &t);
        if (t == 1) {
            ++ball;
        } else if (t == 2) {
            ball = 0;
            s += push();
        } else if (t == 3) {
            ++ball;
            s += vpush();
        }
        if (ball == 4) {
            ball = 0;
            s += push();
        }
    }
    printf("%d\n", s);
    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 2 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 3 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 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 6 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 0 ms 1084 KB Output is correct
2 Correct 3 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 7 ms 1084 KB Output is correct
7 Correct 5 ms 1084 KB Output is correct
8 Correct 7 ms 1084 KB Output is correct
9 Correct 4 ms 1084 KB Output is correct
10 Correct 0 ms 1084 KB Output is correct
11 Correct 0 ms 1084 KB Output is correct
12 Correct 0 ms 1084 KB Output is correct
13 Correct 5 ms 1084 KB Output is correct
14 Correct 6 ms 1084 KB Output is correct
15 Correct 3 ms 1084 KB Output is correct