func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long maxn = 2e5 + 5;   int n, k, a[maxn], ans[maxn], pos[maxn];   class Node {    public:     int l, r;   };   Node lis[maxn];   int main() {     scanf( %d%d , &n, &k);     for (int(i) = 0; (i) < (n); (i)++) {       cin >> a[i + 1];       pos[a[i + 1]] = i + 1;       lis[i + 1].l = i;       lis[i + 1].r = i + 2;     }     int team = 1;     for (int i = n; i >= 1; i--) {       int p = pos[i];       if (ans[p] != 0) continue;       ans[p] = team;       for (int(j) = 0; (j) < (k); (j)++) {         int el = lis[p].r;         if (el != n + 1) {           ans[el] = team;           lis[lis[el].l].r = lis[el].r;           lis[lis[el].r].l = lis[el].l;         } else           break;       }       for (int(j) = 0; (j) < (k); (j)++) {         int el = lis[p].l;         if (el != 0) {           ans[el] = team;           lis[lis[el].l].r = lis[el].r;           lis[lis[el].r].l = lis[el].l;         } else           break;       }       lis[lis[p].l].r = lis[p].r;       lis[lis[p].r].l = lis[p].l;       if (team == 1)         team = 2;       else         team = 1;     }     for (int(i) = 0; (i) < (n); (i)++) cout << ans[i + 1];     cout << endl;   }   