Anagram Checker

Medium ⏱ 12 min 52% acceptance ★★★★★ 4.9

Write is_anagram(s1, s2) that returns True if s1 and s2 are anagrams of each other — the same letters, same counts — ignoring case and spaces entirely.

Examples

Example 1

Input

s1 = 'listen', s2 = 'silent'

Output

True

Explanation

Same letters rearranged.

Example 2

Input

s1 = 'Dormitory', s2 = 'Dirty Room'

Output

True

Explanation

Case and spaces are ignored before comparing.

Example 3

Input

s1 = 'hello', s2 = 'world'

Output

False

Explanation

Different letter counts.

Constraints

0 <= len(s1), len(s2) <= 10^4

Topics

StringsAnagrams

Companies

GoogleMetaAmazon

Hints

Hint 1

Strip spaces and lowercase both strings first.

Hint 2

Two strings are anagrams if their sorted characters are equal.

← Prove Strings Are Immutable Most Frequent Character →

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