27 lines
496 B
Go
27 lines
496 B
Go
// Package q205 implements a solution for https://leetcode.com/problems/isomorphic-strings/
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package q205
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func isIsomorphic(s string, t string) bool {
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if len(s) != len(t) {
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return false
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}
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ab := make(map[byte]byte, 256)
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ba := make(map[byte]byte, 256)
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for i := range len(s) {
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if b, ok := ab[s[i]]; ok {
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if t[i] != b {
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return false
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}
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} else {
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if _, ok := ba[t[i]]; ok {
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return false
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}
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ab[s[i]] = t[i]
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ba[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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var _ = isIsomorphic
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