oj.uz

Submission #1011196

# Submission time Handle Problem Language Result Execution time Memory
1011196 2024-06-30T05:06:37 Z Forested Homework (CEOI22_homework) C++17
10 / 100
 102 ms 21424 KB 
#include <bits/stdc++.h>
using namespace std;
using i32 = int;
using i64 = long long;
template <typename T>
using V = vector<T>;
template <typename T>
using VV = V<V<T>>;
#define OVERRIDE4(a, b, c, d, ...) d
#define REP2(i, n) for (i32 i = 0; i < (i32)(n); ++i)
#define REP3(i, l, r) for (i32 i = (i32)(l); i < (i32)(r); ++i)
#define REP(...) OVERRIDE4(__VA_ARGS__, REP3, REP2)(__VA_ARGS__)
#define PER2(i, n) for (i32 i = (i32)(n) - 1; i >= 0; --i)
#define PER3(i, l, r) for (i32 i = (i32)(r) - 1; i >= (i32)(l); --i)
#define PER(...) OVERRIDE4(__VA_ARGS__, PER3, PER2)(__VA_ARGS__)
#define LEN(x) (i32)size(x)
#define ALL(x) begin(x), end(x)
template <typename T>
bool chmin(T &x, const T &y) {
    if (x > y) {
        x = y;
        return true;
    }
    return false;
}
template <typename T>
bool chmax(T &x, const T &y) {
    if (x < y) {
        x = y;
        return true;
    }
    return false;
}

enum class Type {
    Question,
    Min,
    Max
};

struct Node {
    Type ty;
    Node *lch, *rch;
};

Node *parse(string &s, i32 &pos) {
    Node *ret = new Node;
    if (s[pos] == '?') {
        ++pos;
        ret->ty = Type::Question;
        ret->lch = nullptr;
        ret->rch = nullptr;
        return ret;
    }
    if (s[pos + 1] == 'i') {
        ret->ty = Type::Min;
    } else {
        ret->ty = Type::Max;
    }
    pos += 4;
    ret->lch = parse(s, pos);
    ++pos;
    ret->rch = parse(s, pos);
    ++pos;
    return ret;
}

i32 eval(Node *node, const V<i32> &p, i32 &pos) {
    if (node->ty == Type::Question) {
        return p[pos++];
    } else {
        i32 lv = eval(node->lch, p, pos);
        i32 rv = eval(node->rch, p, pos);
        if (node->ty == Type::Min) {
            return min(lv, rv);
        } else {
            return max(lv, rv);
        }
    }
}

int main() {
    string s;
    cin >> s;
    i32 n = count(ALL(s), '?');
    assert(n <= 9);
    i32 pos = 0;
    Node *tree = parse(s, pos);
    V<i32> can(n, 0);
    V<i32> p(n);
    iota(ALL(p), 0);
    do {
        pos = 0;
        can[eval(tree, p, pos)] = 1;
    } while (next_permutation(ALL(p)));
    i32 ans = accumulate(ALL(can), 0);
    cout << ans << '\n';
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 348 KB Output is correct
2 Correct 14 ms 344 KB Output is correct
3 Correct 15 ms 436 KB Output is correct
4 Correct 14 ms 600 KB Output is correct
5 Correct 16 ms 348 KB Output is correct
6 Correct 14 ms 348 KB Output is correct
7 Correct 14 ms 348 KB Output is correct
8 Correct 15 ms 432 KB Output is correct
9 Correct 14 ms 348 KB Output is correct
10 Correct 20 ms 436 KB Output is correct
11 Correct 14 ms 348 KB Output is correct
12 Correct 14 ms 432 KB Output is correct
13 Correct 15 ms 348 KB Output is correct
14 Correct 14 ms 436 KB Output is correct
15 Correct 15 ms 344 KB Output is correct
16 Correct 15 ms 348 KB Output is correct
17 Correct 18 ms 436 KB Output is correct
18 Correct 15 ms 436 KB Output is correct
19 Correct 14 ms 352 KB Output is correct
20 Correct 15 ms 348 KB Output is correct
21 Correct 15 ms 348 KB Output is correct
22 Correct 14 ms 348 KB Output is correct
23 Correct 15 ms 348 KB Output is correct
24 Correct 14 ms 436 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 2 ms 348 KB Output is correct
27 Correct 2 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct

Subtask #2
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 348 KB Output is correct
2 Correct 14 ms 344 KB Output is correct
3 Correct 15 ms 436 KB Output is correct
4 Correct 14 ms 600 KB Output is correct
5 Correct 16 ms 348 KB Output is correct
6 Correct 14 ms 348 KB Output is correct
7 Correct 14 ms 348 KB Output is correct
8 Correct 15 ms 432 KB Output is correct
9 Correct 14 ms 348 KB Output is correct
10 Correct 20 ms 436 KB Output is correct
11 Correct 14 ms 348 KB Output is correct
12 Correct 14 ms 432 KB Output is correct
13 Correct 15 ms 348 KB Output is correct
14 Correct 14 ms 436 KB Output is correct
15 Correct 15 ms 344 KB Output is correct
16 Correct 15 ms 348 KB Output is correct
17 Correct 18 ms 436 KB Output is correct
18 Correct 15 ms 436 KB Output is correct
19 Correct 14 ms 352 KB Output is correct
20 Correct 15 ms 348 KB Output is correct
21 Correct 15 ms 348 KB Output is correct
22 Correct 14 ms 348 KB Output is correct
23 Correct 15 ms 348 KB Output is correct
24 Correct 14 ms 436 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 2 ms 348 KB Output is correct
27 Correct 2 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Runtime error 1 ms 344 KB Execution killed with signal 6
30 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 102 ms 21424 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 348 KB Output is correct
2 Correct 14 ms 344 KB Output is correct
3 Correct 15 ms 436 KB Output is correct
4 Correct 14 ms 600 KB Output is correct
5 Correct 16 ms 348 KB Output is correct
6 Correct 14 ms 348 KB Output is correct
7 Correct 14 ms 348 KB Output is correct
8 Correct 15 ms 432 KB Output is correct
9 Correct 14 ms 348 KB Output is correct
10 Correct 20 ms 436 KB Output is correct
11 Correct 14 ms 348 KB Output is correct
12 Correct 14 ms 432 KB Output is correct
13 Correct 15 ms 348 KB Output is correct
14 Correct 14 ms 436 KB Output is correct
15 Correct 15 ms 344 KB Output is correct
16 Correct 15 ms 348 KB Output is correct
17 Correct 18 ms 436 KB Output is correct
18 Correct 15 ms 436 KB Output is correct
19 Correct 14 ms 352 KB Output is correct
20 Correct 15 ms 348 KB Output is correct
21 Correct 15 ms 348 KB Output is correct
22 Correct 14 ms 348 KB Output is correct
23 Correct 15 ms 348 KB Output is correct
24 Correct 14 ms 436 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 2 ms 348 KB Output is correct
27 Correct 2 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Runtime error 1 ms 344 KB Execution killed with signal 6
30 Halted 0 ms 0 KB -

Subtask #5
0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 348 KB Output is correct
2 Correct 14 ms 344 KB Output is correct
3 Correct 15 ms 436 KB Output is correct
4 Correct 14 ms 600 KB Output is correct
5 Correct 16 ms 348 KB Output is correct
6 Correct 14 ms 348 KB Output is correct
7 Correct 14 ms 348 KB Output is correct
8 Correct 15 ms 432 KB Output is correct
9 Correct 14 ms 348 KB Output is correct
10 Correct 20 ms 436 KB Output is correct
11 Correct 14 ms 348 KB Output is correct
12 Correct 14 ms 432 KB Output is correct
13 Correct 15 ms 348 KB Output is correct
14 Correct 14 ms 436 KB Output is correct
15 Correct 15 ms 344 KB Output is correct
16 Correct 15 ms 348 KB Output is correct
17 Correct 18 ms 436 KB Output is correct
18 Correct 15 ms 436 KB Output is correct
19 Correct 14 ms 352 KB Output is correct
20 Correct 15 ms 348 KB Output is correct
21 Correct 15 ms 348 KB Output is correct
22 Correct 14 ms 348 KB Output is correct
23 Correct 15 ms 348 KB Output is correct
24 Correct 14 ms 436 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 2 ms 348 KB Output is correct
27 Correct 2 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Runtime error 1 ms 344 KB Execution killed with signal 6
30 Halted 0 ms 0 KB -