{"image_url":null,"author_url":"https://blog.hatena.ne.jp/nya__nya/","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnyaonn.hatenablog.com%2Fentry%2F2021%2F04%2F22%2F141051\" title=\"\u87fb\u672cp34 \u90e8\u5206\u548c\u554f\u984c\u3000\u6df1\u3055\u512a\u5148\u63a2\u7d22\u3092Nim\u3067\u89e3\u304f - \u30e1\u30e2\u5e33\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","url":"https://nyaonn.hatenablog.com/entry/2021/04/22/141051","author_name":"nya__nya","title":"\u87fb\u672cp34 \u90e8\u5206\u548c\u554f\u984c\u3000\u6df1\u3055\u512a\u5148\u63a2\u7d22\u3092Nim\u3067\u89e3\u304f","height":"190","version":"1.0","provider_url":"https://hatena.blog","blog_title":"\u30e1\u30e2\u5e33","provider_name":"Hatena Blog","description":"\u554f\u984c\u6574\u6570\u304c\u4e0e\u3048\u3089\u308c\u307e\u3059\u3002\u305d\u306e\u4e2d\u304b\u3089\u3044\u304f\u3064\u304b\u9078\u3073\u3001\u305d\u306e\u548c\u3092\u3061\u3087\u3046\u3069\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u5224\u5b9a\u3057\u306a\u3055\u3044\u3002\u5165\u51fa\u529b \u30b3\u30fc\u30c9 import sequtils, strutils, strformat, algorithm, math, sugar, complex {.warning[UnusedImport]: off.} var n, k: int var a = newseq[int]() proc dfs(i:int, sum:int): bool = if i == n: return sum == k if dfs(i+1, sum): return true if dfs(i+1, sum+\u2026","blog_url":"https://nyaonn.hatenablog.com/","width":"100%","published":"2021-04-22 14:10:51"}