1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
#include <bits/stdc++.h>
using namespace std;

string decode(char c, const vector<int>& a) {
    string res = "";
    for (int i = 0; i < (int)a.size(); i++) {
        res.append(a[i], c);
        c ^= '(' ^ ')';
    }
    return res;
}

bool check(const string& s, const string& t) {
    int n = s.length();
    int m = t.length();

    vector<int> bs(n + 1), bt(m + 1);
    for (int i = 0; i < n; ++i) bs[i + 1] = bs[i] + (s[i] == '(' ? 1 : -1);
    for (int i = 0; i < m; ++i) bt[i + 1] = bt[i] + (t[i] == '(' ? 1 : -1);
    if (bs[n] + bt[m] != 0) {
        return false;
    }

    vector dp(n + 1, vector<int>(m + 1, false));
    dp[0][0] = true;
    for (int i = 0; i <= n; i++) {
        for (int j = 0; j <= m; j++) {
            if (!dp[i][j]) continue;

            if (i < n && bs[i + 1] + bt[j] >= 0)
                dp[i + 1][j] = true;
            
            if (j < m && bs[i] + bt[j + 1] >= 0)
                dp[i][j + 1] = true;
        }
    }
    return dp[n][m];
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int n; char c; cin >> n >> c;
    vector<int> a(n);
    for (auto &i : a) cin >> i;

    int m; char k; cin >> m >> k;
    vector<int> b(m);
    for (auto &i : b) cin >> i;

    string s = decode(c, a);
    string t = decode(k, b);
    int ans = 0;
    for (int i = 0; i < (int)t.length(); i++) {
        for (int j = i; j < (int)t.length(); j++) {
            ans += check(s, t.substr(i, j - i + 1));
        }
    }
    cout << ans << "\n";
    return 0;
}