이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <map>
#include <set>
#include <climits>
#include <cmath>
#include <fstream>
#include <queue>
using namespace std;
int main() {
int n, k;
cin >> n >> k;
vector<int> nums;
for (int i = 0; i < n; i++) {
int temp;
cin >> temp;
nums.push_back(temp);
}
sort(nums.begin(), nums.end());
for (int i = 0; i < n - k; i++) {
if (nums[i] > k) {
cout << -1 << endl;
return 0;
}
}
multiset<int> left;
for (int i = n - k; i < n; i++) {
left.insert(nums[i]);
}
int counter = 0;
vector<int> ans;
while (left.size() > 0) {
if (*left.begin() > counter) {
counter++;
ans.push_back(*left.begin());
left.erase(left.begin());
}
else {
break;
}
}
if (left.size() != 0) {
cout << -1 << endl;
return 0;
}
for (int i = 0; i < n - k; i++) {
cout << nums[i] << " ";
}
for (int i = ans.size() - 1; i >= 0; i--) {
cout << ans[i] << " ";
}
cout << endl;
}
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