Submission #373954

#	Time	Username	Problem	Language	Result	Execution time	Memory
373954		ritul_kr_singh	Karte (COCI18_karte)	C++17	120 / 120	130 ms	13792 KiB

karte

//#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define sp << " " <<
#define nl << "\n"

signed main(){
    ios_base::sync_with_stdio(false); cin.tie(nullptr);
    int n, k; cin >> n >> k;
    int a[n];
    for(int &i : a) cin >> i;
    sort(a, a+n);
    vector<int> ans;
    for(int i=n-k; i<n; ++i) ans.push_back(a[i]);
    for(int i=0; i<n-k; ++i) ans.push_back(a[i]);
    bool ok = true;
    int prev = 0;
    for(int i=0; i<n; ++i){
        if(i<k){
            if(ans[i]<=prev) ok = false;
            ++prev;
        }else{
            if(ans[i]>k) ok = false;
        }
    }
    reverse(ans.begin(), ans.end());
    if(ok){
        for(int i : ans) cout << i << ' ';
    }else cout << -1;
}

• Subtask 1: 12 / 12
• Subtask 2: 12 / 12
• Subtask 3: 12 / 12
• Subtask 4: 12 / 12
• Subtask 5: 12 / 12
• Subtask 6: 12 / 12
• Subtask 7: 12 / 12
• Subtask 8: 12 / 12
• Subtask 9: 12 / 12
• Subtask 10: 12 / 12