g_YUYUYU https://blog.hatena.ne.jp/g_YUYUYU/ Newbeeゆゆー https://yuyuyuyuyu.hateblo.jp/ CheckIO 文字列 コード2 def checkio(first,second): f = set(first.split(",")) s = set(second.split(",")) common = f.intersection(s) print ",".join(sorted(common)) コード1 def checkio(first,second): f=first.split(",") s=second.split(",") n=[] for i in f: for j in s: if str(i) == str(j): n.append(i) if n != []: x = ",".join… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyuyuyuyuyu.hateblo.jp%2Fentry%2FpyCommonWords" title="PythonでThe Common Words - Newbeeゆゆー" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> http://cdn-ak.f.st-hatena.com/images/fotolife/g/g_YUYUYU/20140425/20140425144540.jpg Hatena Blog https://hatena.blog 2014-04-25 14:47:41 rich https://yuyuyuyuyu.hateblo.jp/entry/pyCommonWords 1.0 100%