Dsa
Hashing
Easy
Consecutive Number Check
Given a list of integers, determine if there are three consecutive integers in the list.
Input Format:
A single line of space-separated integers.
Output Format:
'YES' if there are three consecutive integers, otherwise 'NO'.
Example:
Input:
1 2 3 5 7 8 9
Output:
YES
Key concepts
hashingnumberssets
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