HackerEarth Rain sound problem solution

YASH PAL, 31 July 202413 February 2026

In this HackerEarth Rain sound problem solution, you like the sound of rain only if the sound ranges from l to r units. Every cloud makes a unit of sound. Determine the minimum and the maximum number of clouds that can produce the sound in the provided range.

HackerEarth Rain sound problem solution

HackerEarth Rain sound problem solution.

#include<bits/stdc++.h>
using namespace std;

#define ll long long
#define pb push_back

const int maxn = 1e5 + 20;

int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);

  int t;
  cin >> t;

  while(t--)
  {
    int l , r , s;
    cin >> l >> r >> s;
    l = (l - 1) / s + 1;
    r = r / s;
    if(l > r)
      cout << "-1 -1" << endl;
    else
      cout << l << " " << r << endl;
  }
}

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