23 lines
655 B
Kotlin
23 lines
655 B
Kotlin
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class Test205 {
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class Solution {
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fun isIsomorphic(s: String, t: String): Boolean {
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val f = mutableMapOf<Char,Char>()
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val fp = mutableMapOf<Char,Char>()
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for (i in s.indices){
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if (f.containsKey(s[i]) || fp.containsKey(t[i])){
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if (t[i] != f[s[i]] || s[i] != fp[t[i]]){
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return false
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}
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}else{
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f[s[i]] = t[i]
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fp[t[i]] = s[i]
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}
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}
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return true
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}
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}
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fun test(){
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println(Solution().isIsomorphic("badc","baba"))
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}
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}
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