{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fenakai00.hatenablog.com%2Fentry%2F2021%2F07%2F18%2F171807\" title=\"S - Digit Sum \u306e\u89e3\u8aac\uff08\u305d\u306e1\uff09 - \u3081\u3082\u3081\u3082\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","image_url":null,"width":"100%","provider_url":"https://hatena.blog","blog_url":"https://enakai00.hatenablog.com/","blog_title":"\u3081\u3082\u3081\u3082","url":"https://enakai00.hatenablog.com/entry/2021/07/18/171807","height":"190","author_name":"enakai00","author_url":"https://blog.hatena.ne.jp/enakai00/","type":"rich","description":"\u4f55\u306e\u8a71\u304b\u3068\u8a00\u3046\u3068 atcoder.jp\u3053\u306e\u554f\u984c\u3092\u30cd\u30bf\u306b\u3057\u3066\u3001\u300c\u6841DP\u300d\u306e\u8003\u3048\u65b9\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u306a\u304a\u3001\u554f\u984c\u6587\u3067\u306f\u300c1 \u4ee5\u4e0a K \u4ee5\u4e0b\u306e\u6574\u6570\u300d\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u306e\u624b\u306e\u554f\u984c\u3067\u306f\u30010 \u3092\u542b\u3081\u3066\u8a08\u7b97\u3059\u308b\u65b9\u304c\u7c21\u5358\u306a\u306e\u3067\u3001\u300c0 \u4ee5\u4e0a K \u4ee5\u4e0b\u306e\u6574\u6570\u300d\u3068\u3057\u3066\u554f\u984c\u3092\u89e3\u3044\u3066\u304a\u304d\u3001\u5f97\u3089\u308c\u305f\u7b54\u3048\u304b\u3089 1 \u3092\u5f15\u304d\u307e\u3059\u3002\uff080 \u306f\u5fc5\u305a D \u306e\u500d\u6570\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3002\uff09 \u300c\u3057\u3089\u307f\u3064\u3076\u3057\u300d\u3067\u8003\u3048\u308b \u300c\u3057\u3089\u307f\u3064\u3076\u3057\u300d\u306e\u5834\u5408\u3001\u8003\u3048\u65b9\u306f\u7c21\u5358\u3067\u3059\u3002 c = 0 for n in range(0, K+1): if digit_sum(n) % D == 0: c += 1 print(c-1) 0 \u304b\u3089 K \u306e\u305d\u308c\u305e\u308c\u306b\u3064\u3044\u3066\u3001\u95a2\u6570 d\u2026","categories":[],"published":"2021-07-18 17:18:07","title":"S - Digit Sum \u306e\u89e3\u8aac\uff08\u305d\u306e1\uff09","version":"1.0"}