Volume Control

CodeChefOpen on judge ↗

Amrinder is watching TV. The current volume of the TV is *X*. Pressing the volume up button of the TV remote increases the volume by *1* while pressing the volume down button decreases the volume by *1*. Amrinder wants to change the volume from *X* to *Y*. Find the minimum number of button presses required to do so. ### Input - The first and only line of each test case contains two integers *X* a

HINT LADDERno hints yet

L1 Observation

L2 Technique

L3 Approach

L4 Pseudo-code

🔒

L5 Full solution

L5 unlocks only if you insist twice

solution.cppC++17

CodeSearch Tutor

Hints, not spoilers — it won’t hand over the full solution unless you insist.

voice by Sarvam AI