rt

#include <iostream>
#include <algorithm>

using namespace std;

int main(){
	int n, nums[10000000], k;
	cin >> n >> k;
	int mxa, mna; 
	for(int i = 0 ; i < n ; i ++){
		cin >> nums[i];
		mxa = max(nums[i], mxa);
		mna = min(nums[i], mna);
	}
	
	for(int i = 0 ; i < n ;i ++){
		if(nums[i] < k) {
			nums[i] = mna;
		} else if (nums[i] > k){
			nums[i] = mxa;
		}
		cout << nums[i] << " ";
	}
	
	return 0;
}

https://www.luogu.com.cn/record/196377729