func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long MOD = 1e9 + 7;   const long long INF = 1e18;   const string nl =   n ;   long long n, k, hld = 0, sum, hld1 = 0;   vector<long long> a;   int32_t main() {     ios::sync_with_stdio(0);     cin.tie(nullptr);     cin >> n >> k;     a.resize(n);     for (auto& i : a) {       cin >> i;     }     for (long long i = 0; i < n; ++i) {       sum += a[i];       hld = max(hld, sum);       hld1 = min(hld1, sum);     }     cout << max(0LL, k - (hld - hld1 - 1)) << nl;   }   