Timeout

ABC 408
All Problems

Problem 8 of 50

Easy

What to do

An elder starts awake at time 0 and is tapped at times given in `taps`. The elder falls asleep if more than `s` seconds pass between consecutive taps (or from time 0 to the first tap). Return 'Yes' if the elder stays awake through all taps, 'No' if they ever fall asleep.

Key Concepts

if-statements loops basic math input/output

Examples

Input: n = 5, s = 10, taps = [6, 11, 21, 22, 30]

Output: Yes

Input: n = 2, s = 100, taps = [1, 200]

Output: No

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Tips for Beginners

  • Focus on understanding the logic, not memorizing syntax
  • Use print statements to debug your code
  • Don't worry about input parsing - the function handles that for you
  • If stuck, try writing out your solution on paper first

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