CODE

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;
int n, l, r;

int main(void) {
  scanf("%d %d %d", &n, &l, &r);
  vector<int> nums(n);
  for (int i = 0; i < n; ++i) cin >> nums[i];
  sort(begin(nums) + l, begin(nums) + r + 1);
  for (const auto& x : nums) printf("%d ", x);
  return 0;
}