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  <blog_title>ICPC log</blog_title>
  <blog_url>https://rokugats-pc.hateblo.jp/</blog_url>
  <categories>
    <anon>AOJ</anon>
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  <description>HH:MM形式の文字列で表される時刻の差を求める問題。やるだけ。 #include &lt;iostream&gt; #include &lt;vector&gt; using namespace std; int toi(string s) { return stoi(string(s.begin(), s.begin() + 2)) * 60 + stoi(string(s.begin() + 3, s.end())); } int main() { int N, T; while (cin &gt;&gt; N &gt;&gt; T) { string st_time[100], st_name[100], ar_time[100],…</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2015-06-20 19:31:21</published>
  <title>AOJ 2515 Seishun 18 Kippu 2013</title>
  <type>rich</type>
  <url>https://rokugats-pc.hateblo.jp/entry/2015/06/20/193121</url>
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