yosupo https://blog.hatena.ne.jp/yosupo/ よすぽの日記 https://yosupo.hatenablog.com/ ただの幅優先探索です。たまには簡単な問題も。 #include <cstdio> #include <cmath> #include <cstring> #include <ctime> #include <iostream> #include <algorithm> #include <set> #include <map> #include <vector> #include <sstream> #include <typeinfo> #include <queue> #include <stack> #include <tuple> using namespace std; typede… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyosupo.hatenablog.com%2Fentry%2F2014%2F02%2F02%2F022624" title="Codeforces #216 Div2 D. Valera and Fools - よすぽの日記" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2014-02-02 02:26:24 rich https://yosupo.hatenablog.com/entry/2014/02/02/022624 1.0 100%