func_code_string: #include <bits/stdc++.h>   using namespace std;   const int mod = 1e9 + 7;   int dp[300000];   int main() {     int r, g;     cin >> r >> g;     int h;     int low = 0, high = 1000;     while (low <= high) {       int mid = (low + high) / 2;       if (mid * (mid + 1) / 2 <= r + g)         h = mid, low = mid + 1;       else         high = mid - 1;     }     int all = h * (h + 1) / 2;     dp[0] = 1;     for (int i = 1; i <= h; i++) {       for (int j = r; j >= 0; j--) {         dp[j + i] += dp[j];         dp[j + i] %= mod;       }     }     int ans = 0;     for (int i = min(all, r); i >= max(0, all - g); --i) {       ans = (ans + dp[i]) % mod;     }     cout << ans;     return 0;   }   