func_code_string: #include <bits/stdc++.h>   using namespace std;   const int MAXN = 4e5 + 5;   int n, I;   int a[MAXN], num[MAXN];   int read() {     int s = 1, x = 0;     char ch = getchar();     while (!isdigit(ch)) {       if (ch ==  - ) s = -1;       ch = getchar();     }     while (isdigit(ch)) {       x = 10 * x + ch -  0 ;       ch = getchar();     }     return x * s;   }   int main() {     n = read(), I = read();     int maxk = 8 * I / n, maxK = pow(2, maxk);     if (maxk >= 20) {       cout <<  0 n ;       return 0;     }     for (int i = 1; i <= n; ++i) a[i] = read();     sort(a + 1, a + n + 1);     int cnt = 1;     num[cnt] = 1;     for (int i = 2; i <= n; ++i) {       if (a[i] == a[i - 1])         num[cnt]++;       else         num[++cnt] = num[cnt - 1] + 1;     }     if (cnt <= maxK) {       cout <<  0 n ;       return 0;     }     int max_con = -1;     for (int i = maxK; i <= cnt; ++i) {       int tmp = num[i] - num[i - maxK];       max_con = max(max_con, tmp);     }     cout << n - max_con << endl;   }   