<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
  <title>THINK TWICE</title>
  
  <subtitle>YZC BLOG</subtitle>
  <link href="/atom.xml" rel="self"/>
  
  <link href="https://blog.yzcthinktwice.com/"/>
  <updated>2020-01-26T14:59:54.791Z</updated>
  <id>https://blog.yzcthinktwice.com/</id>
  
  <author>
    <name>yzc</name>
    
  </author>
  
  <generator uri="http://hexo.io/">Hexo</generator>
  
  <entry>
    <title>CF1267K Key Storage</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/26/CF1267K%20Key%20Storage/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/26/CF1267K Key Storage/</id>
    <published>2020-01-26T11:04:17.000Z</published>
    <updated>2020-01-26T14:59:54.791Z</updated>
    
    <summary type="html">
    
      CF1267K Key Storage 题解
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="数学" scheme="https://blog.yzcthinktwice.com/tags/%E6%95%B0%E5%AD%A6/"/>
    
      <category term="CF" scheme="https://blog.yzcthinktwice.com/tags/CF/"/>
    
      <category term="转载" scheme="https://blog.yzcthinktwice.com/tags/%E8%BD%AC%E8%BD%BD/"/>
    
      <category term="进制" scheme="https://blog.yzcthinktwice.com/tags/%E8%BF%9B%E5%88%B6/"/>
    
      <category term="组合" scheme="https://blog.yzcthinktwice.com/tags/%E7%BB%84%E5%90%88/"/>
    
      <category term="容斥" scheme="https://blog.yzcthinktwice.com/tags/%E5%AE%B9%E6%96%A5/"/>
    
  </entry>
  
  <entry>
    <title>CF1267J Just Arrange the Icons</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/26/CF1267J%20Just%20Arrange%20the%20Icons/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/26/CF1267J Just Arrange the Icons/</id>
    <published>2020-01-26T09:16:46.000Z</published>
    <updated>2020-01-26T14:59:47.909Z</updated>
    
    <summary type="html">
    
      CF1267J Just Arrange the Icons 题解
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="数学" scheme="https://blog.yzcthinktwice.com/tags/%E6%95%B0%E5%AD%A6/"/>
    
      <category term="CF" scheme="https://blog.yzcthinktwice.com/tags/CF/"/>
    
      <category term="构造" scheme="https://blog.yzcthinktwice.com/tags/%E6%9E%84%E9%80%A0/"/>
    
  </entry>
  
  <entry>
    <title>CF1267L Lexicography</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/26/CF1267L%20Lexicography/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/26/CF1267L Lexicography/</id>
    <published>2020-01-26T07:40:17.000Z</published>
    <updated>2020-01-26T14:59:39.325Z</updated>
    
    <summary type="html">
    
      CF1267L Lexicography 题解
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="CF" scheme="https://blog.yzcthinktwice.com/tags/CF/"/>
    
      <category term="贪心" scheme="https://blog.yzcthinktwice.com/tags/%E8%B4%AA%E5%BF%83/"/>
    
      <category term="构造" scheme="https://blog.yzcthinktwice.com/tags/%E6%9E%84%E9%80%A0/"/>
    
  </entry>
  
  <entry>
    <title>CF1286B Numbers on Tree</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/26/CF1286B%20Numbers%20on%20Tree/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/26/CF1286B Numbers on Tree/</id>
    <published>2020-01-26T04:01:31.000Z</published>
    <updated>2020-01-26T14:59:29.529Z</updated>
    
    <summary type="html">
    
      CF1286B Numbers on Tree 题解
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="CF" scheme="https://blog.yzcthinktwice.com/tags/CF/"/>
    
      <category term="构造" scheme="https://blog.yzcthinktwice.com/tags/%E6%9E%84%E9%80%A0/"/>
    
  </entry>
  
  <entry>
    <title>P4793 [AHOI2008]矩形藏宝地</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/18/P4793%20%5BAHOI2008%5D%E7%9F%A9%E5%BD%A2%E8%97%8F%E5%AE%9D%E5%9C%B0/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/18/P4793 [AHOI2008]矩形藏宝地/</id>
    <published>2020-01-18T02:59:16.000Z</published>
    <updated>2020-01-22T13:29:25.970Z</updated>
    
    <summary type="html">
    
      P4793 [AHOI2008]矩形藏宝地 题解
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="树状数组" scheme="https://blog.yzcthinktwice.com/tags/%E6%A0%91%E7%8A%B6%E6%95%B0%E7%BB%84/"/>
    
      <category term="洛谷" scheme="https://blog.yzcthinktwice.com/tags/%E6%B4%9B%E8%B0%B7/"/>
    
      <category term="cdq分治" scheme="https://blog.yzcthinktwice.com/tags/cdq%E5%88%86%E6%B2%BB/"/>
    
  </entry>
  
  <entry>
    <title>洛谷打卡700天</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/18/%E6%B4%9B%E8%B0%B7%E6%89%93%E5%8D%A1700%E5%A4%A9/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/18/洛谷打卡700天/</id>
    <published>2020-01-17T23:00:16.000Z</published>
    <updated>2020-01-22T13:29:40.531Z</updated>
    
    <summary type="html">
    
      洛谷打卡700天
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="洛谷" scheme="https://blog.yzcthinktwice.com/tags/%E6%B4%9B%E8%B0%B7/"/>
    
  </entry>
  
  <entry>
    <title>GYM100712I Bahosain and Digits</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/16/GYM100712I%20Bahosain%20and%20Digits/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/16/GYM100712I Bahosain and Digits/</id>
    <published>2020-01-16T14:03:00.000Z</published>
    <updated>2020-01-17T10:46:10.133Z</updated>
    
    <summary type="html">
    
      GYM100712I Bahosain and Digits 题解
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="GYM" scheme="https://blog.yzcthinktwice.com/tags/GYM/"/>
    
  </entry>
  
  <entry>
    <title>CF1270X Good Bye 2019</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/16/GYM100712X/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/16/GYM100712X/</id>
    <published>2020-01-16T13:26:00.000Z</published>
    <updated>2020-01-22T12:24:05.523Z</updated>
    
    <summary type="html">
    
      CF1270X Good Bye 2019 题解
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="总集" scheme="https://blog.yzcthinktwice.com/tags/%E6%80%BB%E9%9B%86/"/>
    
      <category term="GYM" scheme="https://blog.yzcthinktwice.com/tags/GYM/"/>
    
  </entry>
  
  <entry>
    <title>CF上紫！</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/15/CF%E4%B8%8A%E7%B4%AB%EF%BC%81/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/15/CF上紫！/</id>
    <published>2020-01-15T12:51:00.000Z</published>
    <updated>2020-01-17T10:48:57.719Z</updated>
    
    <summary type="html">
    
      CF上紫
    
    </summary>
    
      <category term="日记" scheme="https://blog.yzcthinktwice.com/categories/%E6%97%A5%E8%AE%B0/"/>
    
    
      <category term="CF" scheme="https://blog.yzcthinktwice.com/tags/CF/"/>
    
  </entry>
  
  <entry>
    <title>P5906 【模板】回滚莫队</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/13/P5906%20%E3%80%90%E6%A8%A1%E6%9D%BF%E3%80%91%E5%9B%9E%E6%BB%9A%E8%8E%AB%E9%98%9F/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/13/P5906 【模板】回滚莫队/</id>
    <published>2020-01-13T07:42:48.000Z</published>
    <updated>2020-01-22T13:35:37.847Z</updated>
    
    <summary type="html">
    
      P5906 【模板】回滚莫队 题解
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="洛谷" scheme="https://blog.yzcthinktwice.com/tags/%E6%B4%9B%E8%B0%B7/"/>
    
      <category term="莫队" scheme="https://blog.yzcthinktwice.com/tags/%E8%8E%AB%E9%98%9F/"/>
    
  </entry>
  
  <entry>
    <title>atcoder上蓝</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/12/atcoder%E4%B8%8A%E8%93%9D/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/12/atcoder上蓝/</id>
    <published>2020-01-12T15:11:00.000Z</published>
    <updated>2020-01-12T15:16:04.127Z</updated>
    
    <summary type="html">
    
      atcoder上蓝
    
    </summary>
    
      <category term="日记" scheme="https://blog.yzcthinktwice.com/categories/%E6%97%A5%E8%AE%B0/"/>
    
    
      <category term="AtCoder" scheme="https://blog.yzcthinktwice.com/tags/AtCoder/"/>
    
  </entry>
  
  <entry>
    <title>SP7001 VLATTICE - Visible Lattice Points</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/12/SP7001%20VLATTICE%20-%20Visible%20Lattice%20Points/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/12/SP7001 VLATTICE - Visible Lattice Points/</id>
    <published>2020-01-12T09:13:16.000Z</published>
    <updated>2020-01-22T13:30:15.074Z</updated>
    
    <summary type="html">
    
      SP7001 VLATTICE - Visible Lattice Points 题解
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="数学" scheme="https://blog.yzcthinktwice.com/tags/%E6%95%B0%E5%AD%A6/"/>
    
      <category term="SPOJ" scheme="https://blog.yzcthinktwice.com/tags/SPOJ/"/>
    
      <category term="莫比乌斯反演" scheme="https://blog.yzcthinktwice.com/tags/%E8%8E%AB%E6%AF%94%E4%B9%8C%E6%96%AF%E5%8F%8D%E6%BC%94/"/>
    
  </entry>
  
  <entry>
    <title>P5787 二分图 /【模板】线段树分治</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/09/P5787%20%E4%BA%8C%E5%88%86%E5%9B%BE%20%E3%80%90%E6%A8%A1%E6%9D%BF%E3%80%91%E7%BA%BF%E6%AE%B5%E6%A0%91%E5%88%86%E6%B2%BB/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/09/P5787 二分图 【模板】线段树分治/</id>
    <published>2020-01-09T11:42:00.000Z</published>
    <updated>2020-01-09T12:10:29.764Z</updated>
    
    <summary type="html">
    
      P5787 二分图 /【模板】线段树分治 题解
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="线段树" scheme="https://blog.yzcthinktwice.com/tags/%E7%BA%BF%E6%AE%B5%E6%A0%91/"/>
    
      <category term="洛谷" scheme="https://blog.yzcthinktwice.com/tags/%E6%B4%9B%E8%B0%B7/"/>
    
      <category term="二分图" scheme="https://blog.yzcthinktwice.com/tags/%E4%BA%8C%E5%88%86%E5%9B%BE/"/>
    
      <category term="分治" scheme="https://blog.yzcthinktwice.com/tags/%E5%88%86%E6%B2%BB/"/>
    
      <category term="并查集" scheme="https://blog.yzcthinktwice.com/tags/%E5%B9%B6%E6%9F%A5%E9%9B%86/"/>
    
      <category term="栈" scheme="https://blog.yzcthinktwice.com/tags/%E6%A0%88/"/>
    
  </entry>
  
  <entry>
    <title>P5903 【模板】树上 k 级祖先</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/09/P5903%20%E3%80%90%E6%A8%A1%E6%9D%BF%E3%80%91%E6%A0%91%E4%B8%8A%20k%20%E7%BA%A7%E7%A5%96%E5%85%88/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/09/P5903 【模板】树上 k 级祖先/</id>
    <published>2020-01-09T11:39:00.000Z</published>
    <updated>2020-01-09T12:10:22.767Z</updated>
    
    <summary type="html">
    
      P5903 【模板】树上 k 级祖先 题解
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="洛谷" scheme="https://blog.yzcthinktwice.com/tags/%E6%B4%9B%E8%B0%B7/"/>
    
      <category term="转载" scheme="https://blog.yzcthinktwice.com/tags/%E8%BD%AC%E8%BD%BD/"/>
    
      <category term="长链剖分" scheme="https://blog.yzcthinktwice.com/tags/%E9%95%BF%E9%93%BE%E5%89%96%E5%88%86/"/>
    
  </entry>
  
  <entry>
    <title>POJ2505 A multiplication game</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/09/POJ2505%20A%20multiplication%20game/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/09/POJ2505 A multiplication game/</id>
    <published>2020-01-09T11:38:00.000Z</published>
    <updated>2020-01-09T12:10:11.656Z</updated>
    
    <summary type="html">
    
      POJ2505 A multiplication game 题解
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="博弈论" scheme="https://blog.yzcthinktwice.com/tags/%E5%8D%9A%E5%BC%88%E8%AE%BA/"/>
    
      <category term="POJ" scheme="https://blog.yzcthinktwice.com/tags/POJ/"/>
    
      <category term="SG函数" scheme="https://blog.yzcthinktwice.com/tags/SG%E5%87%BD%E6%95%B0/"/>
    
      <category term="找规律" scheme="https://blog.yzcthinktwice.com/tags/%E6%89%BE%E8%A7%84%E5%BE%8B/"/>
    
  </entry>
  
  <entry>
    <title>CF1198F GCD Groups 2</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/06/CF1198F%20GCD%20Groups%202/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/06/CF1198F GCD Groups 2/</id>
    <published>2020-01-06T11:13:06.000Z</published>
    <updated>2020-01-06T12:07:22.248Z</updated>
    
    <summary type="html">
    
      CF1198F GCD Groups 2 题解
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="数学" scheme="https://blog.yzcthinktwice.com/tags/%E6%95%B0%E5%AD%A6/"/>
    
      <category term="CF" scheme="https://blog.yzcthinktwice.com/tags/CF/"/>
    
      <category term="乱搞" scheme="https://blog.yzcthinktwice.com/tags/%E4%B9%B1%E6%90%9E/"/>
    
      <category term="随机" scheme="https://blog.yzcthinktwice.com/tags/%E9%9A%8F%E6%9C%BA/"/>
    
  </entry>
  
  <entry>
    <title>CF1198E Rectangle Painting 2</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/06/CF1198E%20Rectangle%20Painting%202/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/06/CF1198E Rectangle Painting 2/</id>
    <published>2020-01-06T11:13:05.000Z</published>
    <updated>2020-01-06T12:07:44.123Z</updated>
    
    <summary type="html">
    
      CF1198E Rectangle Painting 2 题解
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="CF" scheme="https://blog.yzcthinktwice.com/tags/CF/"/>
    
      <category term="网络流" scheme="https://blog.yzcthinktwice.com/tags/%E7%BD%91%E7%BB%9C%E6%B5%81/"/>
    
  </entry>
  
  <entry>
    <title>CF1198D Rectangle Painting 1</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/06/CF1198D%20Rectangle%20Painting%201/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/06/CF1198D Rectangle Painting 1/</id>
    <published>2020-01-06T11:13:04.000Z</published>
    <updated>2020-01-06T12:08:38.642Z</updated>
    
    <summary type="html">
    
      CF1198D Rectangle Painting 1 题解
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="动态规划" scheme="https://blog.yzcthinktwice.com/tags/%E5%8A%A8%E6%80%81%E8%A7%84%E5%88%92/"/>
    
      <category term="CF" scheme="https://blog.yzcthinktwice.com/tags/CF/"/>
    
  </entry>
  
  <entry>
    <title>P2149 [SDOI2009]Elaxia的路线</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/06/P2149%20%5BSDOI2009%5DElaxia%E7%9A%84%E8%B7%AF%E7%BA%BF/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/06/P2149 [SDOI2009]Elaxia的路线/</id>
    <published>2020-01-06T11:13:03.000Z</published>
    <updated>2020-01-06T12:09:45.323Z</updated>
    
    <summary type="html">
    
      P2149 [SDOI2009]Elaxia的路线 题解
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="最短路" scheme="https://blog.yzcthinktwice.com/tags/%E6%9C%80%E7%9F%AD%E8%B7%AF/"/>
    
      <category term="洛谷" scheme="https://blog.yzcthinktwice.com/tags/%E6%B4%9B%E8%B0%B7/"/>
    
      <category term="拓扑排序" scheme="https://blog.yzcthinktwice.com/tags/%E6%8B%93%E6%89%91%E6%8E%92%E5%BA%8F/"/>
    
  </entry>
  
  <entry>
    <title>P1306 斐波那契公约数</title>
    <link href="https://blog.yzcthinktwice.com/2020/01/06/P1306%20%E6%96%90%E6%B3%A2%E9%82%A3%E5%A5%91%E5%85%AC%E7%BA%A6%E6%95%B0/"/>
    <id>https://blog.yzcthinktwice.com/2020/01/06/P1306 斐波那契公约数/</id>
    <published>2020-01-06T11:13:02.000Z</published>
    <updated>2020-01-06T12:09:53.358Z</updated>
    
    <summary type="html">
    
      P1306 斐波那契公约数 题解
    
    </summary>
    
      <category term="算法" scheme="https://blog.yzcthinktwice.com/categories/%E7%AE%97%E6%B3%95/"/>
    
    
      <category term="数学" scheme="https://blog.yzcthinktwice.com/tags/%E6%95%B0%E5%AD%A6/"/>
    
      <category term="矩阵乘法" scheme="https://blog.yzcthinktwice.com/tags/%E7%9F%A9%E9%98%B5%E4%B9%98%E6%B3%95/"/>
    
      <category term="洛谷" scheme="https://blog.yzcthinktwice.com/tags/%E6%B4%9B%E8%B0%B7/"/>
    
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