func_code_string: #include <bits/stdc++.h>   using namespace std;   const int maxn = 1e2 + 10;   const int inf = 0x3f3f3f3f;   int main() {     int n, a, b, c, d, start, len;     cin >> n >> a >> b >> c >> d >> start >> len;     vector<int> t(n), q(n);     for (int i = 0; i < n; i++) scanf( %d%d , &t[i], &q[i]);     int j = 0;     long long df = 0, mn = 0, ac = start;     vector<int> T;     T.push_back(-1);     for (int i = 0; i < n; i++) T.push_back(t[i]);     for (int i = 0; i < n; i++) {       while (j < n && t[j] - t[i] < len) {         df += (q[j] ? c : -d);         mn = min(mn, df);         j++;       }       if (ac + mn >= 0) {         cout << T[i] + 1 << endl;         return 0;       }       df -= (q[i] ? c : -d);       mn -= (q[i] ? c : -d);       ac += (q[i] ? a : -b);       if (ac < 0) {         puts( -1 );         return 0;       }     }     cout << T[n] + 1 << endl;   }   