func_code_string: #include <bits/stdc++.h>   using namespace std;   int solve(vector<pair<int, int> > v, int price) {     if (v.size() < 2) return 0;     vector<int> p, b;     for (int i = 0; i < v.size(); i++)       p.push_back(v[i].first), b.push_back(v[i].second);     int amx[v.size()];     amx[0] = b[0];     for (int i = 1; i < b.size(); i++) amx[i] = max(amx[i - 1], b[i]);     int ans = 0;     for (int i = 0; i < v.size(); i++) {       int id = upper_bound(p.begin(), p.begin() + i, price - p[i]) - p.begin();       id--;       if (id < 0 || id >= v.size()) continue;       if (id != i) ans = max(ans, b[i] + amx[id]);     }     return ans;   }   int main() {     int i, j, k;     int n, m;     int c, d;     int x, y;     char ch;     cin >> n >> c >> d;     int mc = 0, md = 0;     vector<pair<int, int> > coins, diamonds;     for (i = 0; i < n; i++) {       cin >> x >> y >> ch;       if (ch ==  C ) {         if (c >= y) mc = max(mc, x), coins.push_back({y, x});       } else {         if (d >= y) md = max(md, x), diamonds.push_back({y, x});       }     }     int ans = 0;     if (mc > 0 && md > 0) ans = mc + md;     sort(coins.begin(), coins.end());     sort(diamonds.begin(), diamonds.end());     ans = max(ans, solve(coins, c));     ans = max(ans, solve(diamonds, d));     printf( %d  , ans);     return 0;   }   