{"description":"codeforces.com A. Reorder \u7dcf\u548c\u304c\u3068\u4e00\u81f4\u3057\u3066\u3044\u308c\u3070\u3044\u3044 \u63d0\u51fa\u30b3\u30fc\u30c9 void solve(){ int n, m; cin >> n >> m; vector<int> a(n); REP(i,n) cin >> a[i]; if(accumulate(a.begin(), a.end(), 0) == m) cout << \"YES\" << endl; else cout << \"NO\" << endl; } B. Prime Square x111 1x11 11x1 111x \u306e\u3088\u3046\u306b\u5bfe\u89d2\u6210\u5206\u306b\u304c\u7d20\u6570\u304b\u3064\u304c\u7d20\u6570\u4ee5\u5916\u3067\u3042\u308b\u3088\u3046\u306a\u3092\u5168\u63a2\u7d22\u3059\u308c\u3070\u3044\u3044 \u63d0\u51fa\u30b3\u30fc\u30c9 voi\u2026","provider_url":"https://hatena.blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbondo.hateblo.jp%2Fentry%2F2020%2F10%2F25%2F172454\" title=\"Codeforces Round #678 (Div. 2) - \u63a5\u7740\u5264\u306e\u7cbe\u9032\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"\u63a5\u7740\u5264\u306e\u7cbe\u9032\u65e5\u8a18","categories":["Codeforces","Codeforces Round #678 (Div. 2)"],"version":"1.0","url":"https://bondo.hateblo.jp/entry/2020/10/25/172454","type":"rich","blog_url":"https://bondo.hateblo.jp/","provider_name":"Hatena Blog","published":"2020-10-25 17:24:54","image_url":null,"author_name":"tkm-kyudo","height":"190","author_url":"https://blog.hatena.ne.jp/tkm-kyudo/","title":"Codeforces Round #678 (Div. 2)"}