oj.uz

Submission #1083030

# Submission time Handle Problem Language Result Execution time Memory
1083030 2024-09-02T10:16:40 Z weakweakweak Homework (CEOI22_homework) C++17
0 / 100
 568 ms 524288 KB 
#include <bits/stdc++.h>
using namespace std;
using pii=pair<int,int>;
#define fs first 
#define sc second

int meow = 0;
pii f() {
    char c, cc;
    cin >> c;
    if (c == '?') {
        meow++;
        return {0, 0};
    }
    cin >> cc >> c >> c;
    pii p1 = f();
    cin >> c;
    pii p2 = f();
    if (cc=='a') return {p1.fs+p2.fs+1, min(p1.sc,p2.sc)};
    else return {min(p1.fs,p2.fs), p1.sc+p2.sc+1};
}

int main () {
    ios_base::sync_with_stdio(false); cin.tie(0);
    pii p = f();
    cout << meow - p.fs - p.sc << '\n';
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 468 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 468 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 568 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 468 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0 / 34.0

# Verdict Execution time Memory Grader output
1 Runtime error 468 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -