Lista

input/code.cpp: In function 'void $()':
input/code.cpp:31:26: error: 'x' was not declared in this scope
   31 |         auto ans = brute(x, n, k);
      |                          ^

#include <bits/stdc++.h>
#define all(v) begin(v), end(v)
using namespace std;


vector<int> brute(vector<int> &a, int n, int k) {
    vector<int> res = a;
    for (int mask=0; mask<1<<n; mask++) {
        if (__builtin_popcount(mask) != k) continue; 
        vector<int> inds, vals;
        for (int i=0; i<n; i++) if (mask>>i&1) {
            inds.push_back(i);
            vals.push_back(a[i]);
        }
        sort(all(vals));
        vector<int> nw = a;
        for (int i=0; i<k; i++) {
            nw[inds[i]] = vals[i];
        }
        res = min(res, nw);
    };
    return res;
};

void $() {
    int n, k;
    cin >> n >> k;
    vector<int> a(n);
    for (auto &u: a) cin >> u;
    if (k>=3) {
        auto ans = brute(x, n, k);
        for (auto i: ans) cout << i << ' ';
        cout << '\n';
        return;
    }
    int mn = *min_element(all(a));
    for (int i=0; i<n; i++) {
        if (a[i] > mn) {
            int j = -1;
            for (int z=n-1; z>=0; z--) {
                if (a[z]==mn) {
                    j = z;
                    break;
                }
            }
            if (j>i) {
                swap(a[i], a[j]);
                if (k==3) {
                    bool f = false;
                    for (int z=i+1; z<j; z++) {
                        if (a[z] > a[j]) {
                            cout << "ZZZ" << z << '\n';
                            swap(a[z], a[j]);
                            f = true;
                            break;
                        };
                    };
                    if (!f) {
                        for (int z=j+1; z<n; z++) {
                        };
                    };
                }
            };
            break;
        };
    };
    for (auto i: a) cout << i << ' ';
    cout << '\n';
}
int main() {
    cin.tie(0)->sync_with_stdio(0);
    $();
}