func_code_string: #include <bits/stdc++.h>   using namespace std;   const int maxn = 5e5 + 5;   long long n, k, sum;   long long a[maxn];   long long goal[maxn];   long long max(long long x, long long y) { return x > y ? x : y; }   long long cntmx = -9e18, cntmn = 9e18;   void solve3() {     long long m = k;     for (register int i = n; i >= 1; --i) {       if (m >= (n - i + 1) * (a[i] - a[i - 1])) {         m -= (n - i + 1) * (a[i] - a[i - 1]);       } else {         cntmn = a[i] - m / (n - i + 1);         break;       }     }     if (cntmn == 9e18) cntmn = a[1] - m / n;     m = k;     for (register int i = 1; i <= n; ++i) {       if (m >= i * (a[i + 1] - a[i])) {         m -= i * (a[i + 1] - a[i]);       } else {         cntmx = a[i] + m / i;         break;       }     }     if (cntmx == -9e18) cntmx = a[n] + m;     if (cntmn - cntmx <= 0) {       if (sum % n == 0)         printf( 0 n );       else         printf( 1 n );     } else       printf( %lld n , max(0LL, cntmn - cntmx));   }   int main() {     scanf( %lld%lld , &n, &k);     for (register int i = 1; i <= n; ++i) scanf( %lld , &a[i]), sum += a[i];     sort(a + 1, a + n + 1);     solve3();     fclose(stdin);     fclose(stdout);     return 0;   }   