func_code_string: #include <bits/stdc++.h>   using namespace std;   int n;   char c[5005];   int l[5005];   int r[5005];   int solve(int x) {     int a = 0, b = 0;     for (int i = 0; i < n; i++) {       if (x < l[i] || x > r[i])         continue;       else {         if (c[i] ==  M )           a++;         else           b++;       }     }     return min(a, b);   }   int main() {     cin >> n;     for (int i = 0; i < n; i++) cin >> c[i] >> l[i] >> r[i];     int ans = 0;     for (int i = 0; i < 370; i++) {       ans = max(ans, 2 * solve(i));     }     cout << ans << endl;   }   