func_code_string: #include <bits/stdc++.h>   using namespace std;   const int MAX = 200010;   const long long MOD = (int)1e9 + 7;   const int INF = 1e9;   const long long LLINF = 0x3f3f3f3f3f3f3f3f;   const long double EPS = 1e-8;   int r, g, h, total;   inline int add(int a, int b) { return (a + b) % MOD; }   int32_t main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     cout.tie(NULL);     ;     cin >> r >> g;     total = r + g;     vector<int> ant(MAX, 0);     if (g) ant[r] = 1;     if (r) ant[r - 1] = 1;     int res = 0;     for (int l = 2; true; l++) {       vector<int> cur(MAX, 0);       bool eita = false;       for (int red = 0; red <= r; red++) {         long long minus = (l * (l - 1)) / 2 - (r - red);         if (minus < 0) continue;         int green = g - minus;         if (red - l >= 0 and ant[red]) {           eita = true;           cur[red - l] = add(cur[red - l], ant[red]);         }         if (green - l >= 0 and ant[red]) {           eita = true;           cur[red] = add(cur[red], ant[red]);         }       }       if (!eita) break;       swap(ant, cur);     }     for (int red = 0; red <= r; red++) {       res = (res + ant[red]) % MOD;     }     cout << res <<   n ;     return 0;   }   