Submission #900453

#	Time	Username	Problem	Language	Result	Execution time	Memory
900453		n3rm1n	Karte (COCI18_karte)	C++17	36 / 120	5 ms	860 KiB

karte

#include<bits/stdc++.h>
#define endl '\n'
using namespace std;
const int MAXN = 55005;
void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}
int n, k, a[MAXN];

void read()
{
    cin >> n >> k;
    for (int i = 1; i <= n; ++ i)
        cin >> a[i];
    sort(a+1, a+n+1);
    int cnt_false = 0;
    vector < int > g;
    for(int i = n - k + 1; i <= n; ++ i)
    {
        g.push_back(a[i]);
        if(a[i] > cnt_false)cnt_false ++;
    }
    for (int i = 1; i <= n - k; ++ i)
    {
        g.push_back(a[i]);
        if(a[i] > cnt_false)
        {
            cnt_false ++;
            return;
        }
    }
    //cout << cnt_false << endl;
    if(cnt_false == k)
    {
        for (int i = g.size()-1; i >= 0; -- i)
            cout << g[i] << " ";
        cout << endl;
    }
    else cout << -1 << endl;
}
int main()
{
    speed();

    read();
    return 0;
}

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