[LeetCode 291] Word Pattern II
Given a pattern and a string str, find if str follows the same pattern.
Here follow means a full match, such that there is a bijection between a letter in pattern and a non-empty substring in str.
Examples:
- pattern =
"abab"
, str ="redblueredblue"
should return true.
- pattern =
- pattern =
"aaaa"
, str ="asdasdasdasd"
should return true.
- pattern =
- pattern =
"aabb"
, str ="xyzabcxzyabc"
should return false.
- pattern =
Notes:
You may assume both pattern and str contains only lowercase letters.
DiffcultyHard
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[LeetCode 290] Word Pattern Easy