Create 0290-word-pattern.kt

nick322 · Jan 27, 2023 · 21d31ca · 21d31ca
1 parent 41aa60f
commit 21d31ca
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/kotlin/0290-word-pattern.kt b/kotlin/0290-word-pattern.kt
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+class Solution {
+ fun wordPattern(pattern: String, s: String): Boolean {
+ val wordArray = s.split(" ")
+ if(wordArray.size != pattern.length) return false
+ val hm = HashMap<Char, String>()
+ pattern.forEachIndexed { i, c -> 
+ when(hm.contains(c)){
+ true -> if(hm[c] != wordArray[i]) return false
+ false -> {
+ if(hm.containsValue(wordArray[i])) return false
+ hm[c] = wordArray[i]
+ }
+ }
+ }
+ return true
+ }
+}