s-takaya1027 https://blog.hatena.ne.jp/s-takaya1027/ 何かやってみるブログ https://takayasugiyama.com/ problem leetcode.com 解いた # @param {String} s # @param {String} t # @return {Boolean} def is_isomorphic(s, t) henkan = {} s.chars.each_with_index do |char, index| if henkan[char].nil? && !henkan.values.include?(t[index]) henkan[char] = t[index] else return false if henkan[char] != t[index] end end tr… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakayasugiyama.com%2Fentry%2F2023%2F02%2F05%2F055409" title="LeetCode Isomorphic Stringsを解いた。 - 何かやってみるブログ" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2023-02-05 05:54:09 rich https://takayasugiyama.com/entry/2023/02/05/055409 1.0 100%