Create 0205-isomorphic-strings.kt

iknowcode · Jan 25, 2023 · aab99f6 · aab99f6
1 parent 766ba49
commit aab99f6
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/kotlin/0205-isomorphic-strings.kt b/kotlin/0205-isomorphic-strings.kt
@@ -0,0 +1,12 @@
+class Solution {
+ fun isIsomorphic(s: String, t: String): Boolean {
+ val hm = HashMap<Char, Char>()
+ for(i in 0 until s.length){
+ if(s[i] !in hm.keys){
+ if(t[i] in hm.values) return false
+ hm.put(s[i], t[i])
+ }else if (hm.get(s[i]) != t[i]) return false
+ }
+ return true
+ }
+}