=====Todo List=====
=====学习笔记=====
  * [[.2sozx:字符串]]
  * [[.2sozx:数学]]
=====比赛=====
[[contest|比赛模板]]
  * 2020.05.06 [[.2sozx:Codeforces Round 639 (Unrated)|Codeforces Round #639(Div. 1)]]
  * 2020.05.09 [[.2sozx:Educational Codeforces Round 83 (Rated for Div 2)]]
  * 2020.05.13 [[.2sozx:Codeforces Round 641 (Div. 1)|Codeforces Round #641(Div. 1)]]
  * 2020.05.17 [[.2sozx:Codeforces Round 643 (Div. 2)|Codeforces Round #643(Div. 2)]]
  * 2020.05.30 [[.2sozx:Educational Codeforces Round 87 (Rated for Div 2)]]
  * 2020.05.31 [[.2sozx:北交校赛]]
  * 2020.05.31 [[.2sozx:Codeforces Round 646 (Div. 2)|Codeforces Round #646(Div. 2)]]
  * 2020.06.04 [[.2sozx:Codeforces Round 647 (Div. 1)|Codeforces Round #647(Div. 1)]]
  * 2020.06.22 [[.2sozx:Codeforces Round 645 (Div. 2)|Codeforces Round #645(Div. 2)]]
  * 2020.06.22 [[.2sozx:Educational Codeforces Round 88 (Rated for Div 2)]]
  * 2020.06.25 [[.2sozx:Educational Codeforces Round 90 (Rated for Div 2)]]
  * 2020.07.01 [[.2sozx:Codeforces Round 654 (Div. 2)|Codeforces Round #654(Div. 2)]]
  * 2020.07.16 [[.2sozx:Codeforces Round 561 (Div. 2)|Codeforces Round #561(Div. 2)]]
  * 2020.07.21 [[.2sozx:Codeforces Round 658 (Div. 1)|Codeforces Round #658(Div. 1)]]
  * 2020.07.29 [[.2sozx:Educational Codeforces Round 92 (Rated for Div 2)]]
  * 2020.07.30 [[.2sozx:Codeforces Round 660 (Div. 2)|Codeforces Round #660(Div. 2)]]
  * 2020.08.12 [[.2sozx:Codeforces Round 664 (Div. 2)|Codeforces Round #664(Div. 2)]]
  * 2020.08.14 [[.2sozx:Educational Codeforces Round 93 (Rated for Div 2)]]
  * 2020.08.29 [[.2sozx:Namomo Fish(Easy) Round 1]]
  * 2020.08.29 [[.2sozx:AtCoder Beginner Contest 177]]
  * 2020.10.03 [[.2sozx:Codeforces Round 668 (Div. 1)|Codeforces Round #668(Div. 1)]]
  * 2020.10.03 [[.2sozx:Codeforces Round 669 (Div. 2)|Codeforces Round #669(Div. 2)]]
  * 2020.10.04 [[.2sozx:Codeforces Round 670 (Div. 2)|Codeforces Round #670(Div. 2)]]
  * 2020.10.05 [[.2sozx:Codeforces Round 671 (Div. 2)|Codeforces Round #671(Div. 2)]]
  * 2020.10.06 [[.2sozx:Codeforces Round 672 (Div. 2)|Codeforces Round #672(Div. 2)]]
=====题目=====
  * [[图片]]
  * [[.2sozx:Problem]]
  * [[.2sozx:未知题目]]
  * [[.2sozx:牛客多校第一天D]]
  * [[.2sozx:每日亿题07.27]]
  * [[.2sozx:每日亿题07.30]]
  * [[.2sozx:牛客多校第七场C]]
  * [[.2sozx:CF 1396D Rainbow Rectangles]]