func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, k, a[200005 / 2], ans = -1, cnt = 0;   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     ;     cin >> n >> k;     for (int i = 1; i <= n + 1; i++) {       if (i < n + 1)         cin >> a[i];       else         a[i] = a[i - 1];       if (a[i] != a[i - 1])         cnt++;       else {         ans = max(ans, cnt);         cnt = 1;       }       ans = max(ans, cnt);     }     cout << ans;   }   