{"provider_url":"https://hatena.blog","author_name":"drken1215","blog_title":"\u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332","published":"2024-11-23 20:54:08","provider_name":"Hatena Blog","type":"rich","author_url":"https://blog.hatena.ne.jp/drken1215/","title":"\u7af6\u30d7\u30ed\u5178\u578b 90 \u554f 027 - Sign Up Requests\uff085Q, \u26052\uff09","url":"https://drken1215.hatenablog.com/entry/2024/11/23/205408","version":"1.0","width":"100%","categories":["AtCoder","\u7af6\u30d7\u30ed\u5178\u578b90\u554f","\u7af6\u30d7\u30ed\u5178\u578b90\u554f\u3068\u305d\u306e\u985e\u984c","\u7af6\u30d7\u30ed\u5178\u578b90\u554f\u96e3\u6613\u5ea62","set\u3084map:\u691c\u7d22\u3084\u524a\u9664\u304c\u901f\u3044\u3053\u3068","\u9023\u60f3\u914d\u5217(set\u3084map)","\u8a08\u7b97\u91cf\u6539\u5584\uff1aset\u3084map\u306e\u6d3b\u7528","\u30af\u30a8\u30ea\u51e6\u7406\u554f\u984c","\u5404k\u306b\u5bfe\u3057\u3066","\u305d\u306e\u307e\u307e\u899a\u3048\u305f\u3044\u5178\u578b\u554f\u984c"],"description":"\u96c6\u5408\u578b\u3092\u5b66\u307c\u3046\uff01 \u554f\u984c\u3078\u306e\u30ea\u30f3\u30af \u554f\u984c\u6982\u8981 \u500b\u306e\u6587\u5b57\u5217 \u304c\u3053\u306e\u9806\u306b\u4e0e\u3048\u3089\u308c\u308b\u3002 \u521d\u51fa\u306e\u6587\u5b57\u5217\u306b\u5bfe\u3057\u3066\u3001\u305d\u306e\u6dfb\u5b57\u3092\u51fa\u529b\u305b\u3088\u3002 \u5236\u7d04 \u89e3\u8aac 0-indexed \u3067\u8003\u3048\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u6587\u5b57\u5217\u3092 \u3068\u3057\u307e\u3059\uff08\u51fa\u529b\u3059\u308b\u3068\u304d\u306b\u306f 1 \u3092\u8db3\u3057\u307e\u3059\uff09\u3002 \u307e\u305a\u306f\u8a08\u7b97\u91cf\u306e\u3053\u3068\u3092\u8003\u3048\u305a\u306b\u89e3\u3044\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4e00\u756a\u81ea\u7136\u306a\u89e3\u6cd5\u306f\u6b21\u306e\u3088\u3046\u306b\u3001\u5404 \u306b\u5bfe\u3057\u3066\u3001 \u304c\u305d\u308c\u4ee5\u524d\u306b\u767b\u5834\u3057\u3066\u3044\u308b\u304b\u3092\u5224\u5b9a\u3059\u308b\u65b9\u6cd5\u3067\u3057\u3087\u3046\u3002 for (int i = 0; i < N; i++) { bool already = false; for (int j = 0; j < i; j++) { if (S[j] == S[i]) already = tr\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdrken1215.hatenablog.com%2Fentry%2F2024%2F11%2F23%2F205408\" title=\"\u7af6\u30d7\u30ed\u5178\u578b 90 \u554f 027 - Sign Up Requests\uff085Q, \u26052\uff09 - \u3051\u3093\u3061\u3087\u3093\u306e\u7af6\u30d7\u30ed\u7cbe\u9032\u8a18\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://drken1215.hatenablog.com/","height":"190","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/80936665/1730992592391452"}