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时光是一支开弓后的箭，只向前，不后退

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December , 2019 (1)

December 18, 2019 ->    Au revoir, 2019!

May , 2019 (2)

May 26, 2019 ->    Soi final training
May 18, 2019 ->    少女峰之北，比尔湖之南

April , 2019 (7)

April 24, 2019 ->    Codeforces#554 div2 solution
April 23, 2019 ->    Agc032 solution
April 18, 2019 ->    Usaco2019 feb platinum solution
April 6, 2019 ->    Codeforces global round 2 solution
April 5, 2019 ->    Codeforces#548 div2 solution
April 3, 2019 ->    Codeforces#549 div1 solution
April 1, 2019 ->    Exawizards 2019 solution

March , 2019 (13)

March 13, 2019 ->    Codeforces268d wall bars
March 13, 2019 ->    Codeforces215e periodical numbers
March 12, 2019 ->    Codeforces1137b camp schedule
March 12, 2019 ->    Codeforces1137a skyscrapers
March 11, 2019 ->    Poj1679 the unique mst
March 11, 2019 ->    Lightoj1003 drunk
March 11, 2019 ->    Hdu4582 dfs spanning tree
March 11, 2019 ->    Hdu1875 畅通工程再续
March 8, 2019 ->    洛谷1038 神经网络
March 7, 2019 ->    Usaco2018 dec platinum solution
March 7, 2019 ->    Usaco2018 dec gold solution
March 4, 2019 ->    Bzoj2654 tree
March 4, 2019 ->    Bzoj2083 [poi2010]intelligence test

February , 2019 (6)

February 13, 2019 ->    Usaco2019 jan platinum solution
February 10, 2019 ->    Usaco2019 jan gold solution
February 8, 2019 ->    Codeforces1110e magic stones
February 8, 2019 ->    Codeforces1110d jongmah
February 8, 2019 ->    Codeforces1110c meaningless operations
February 2, 2019 ->    Usaco2019 jan silver solution

January , 2019 (7)

January 30, 2019 ->    洛谷4271 [usaco18feb]new barns
January 29, 2019 ->    洛谷4268 [usaco18feb]directory traversal
January 29, 2019 ->    洛谷4267 [usaco18feb]taming the herd
January 27, 2019 ->    洛谷4269 [usaco18feb]snow boots g
January 27, 2019 ->    洛谷4265 [usaco18feb]snow boots s
January 26, 2019 ->    洛谷4266 [usaco18feb]rest stops
January 26, 2019 ->    洛谷4264 [usaco18feb]teleportation s

December , 2018 (3)

December 31, 2018 ->    Tschüss, 2018！
December 1, 2018 ->    Codeforces1061d tv shows
December 1, 2018 ->    Codeforces1061c multiplicity

November , 2018 (9)

November 27, 2018 ->    Bzoj4377 [poi2015]kurs szybkiego czytania
November 26, 2018 ->    Bzoj3750 [poi2015]pieczęć
November 17, 2018 ->    Bzoj1103 [poi2007]大都市meg
November 6, 2018 ->    洛谷4996 咕咕咕
November 6, 2018 ->    洛谷4995 跳跳！
November 6, 2018 ->    洛谷4994 终于结束的起点
November 5, 2018 ->    洛谷3521 [poi2011]rot Tree rotations
November 3, 2018 ->    洛谷2480 [sdoi2010]古代猪文
November 2, 2018 ->    洛谷2220 [haoi2012]容易题

October , 2018 (25)

October 31, 2018 ->    洛谷3469 [poi2008]blo Blockade
October 31, 2018 ->    洛谷2515 [haoi2010]软件安装
October 31, 2018 ->    洛谷2321 [hnoi2006]潘多拉的宝盒
October 30, 2018 ->    洛谷4180 【模板】严格次小生成树[bjwc2010]
October 30, 2018 ->    洛谷3244 [hnoi2015]落忆枫音
October 30, 2018 ->    洛谷3199 [hnoi2009]最小圈
October 30, 2018 ->    Bzoj3390 [usaco2004 dec]bad cowtractors牛的报复
October 29, 2018 ->    洛谷1963 [noi2009]变换序列
October 25, 2018 ->    【noip模拟赛】divisors
October 23, 2018 ->    洛谷2047 [noi2007]社交网络
October 21, 2018 ->    洛谷4049 [jsoi2007]合金
October 21, 2018 ->    【noip2018模拟赛0】解题报告
October 17, 2018 ->    Bzoj4384 [poi2015]trzy wieże
October 16, 2018 ->    Bzoj3749 [poi2015]łasuchy
October 15, 2018 ->    洛谷4424 [hnoi_ahoi2018]寻宝游戏
October 15, 2018 ->    Noip2017逛公园（提高d1t3）
October 15, 2018 ->    Noip2017时间复杂度（提高d1t2）
October 14, 2018 ->    Bzoj5281 [usaco2018 open]talent show
October 13, 2018 ->    洛谷4438 [hnoi_ahoi2018]道路
October 13, 2018 ->    洛谷1144 最短路计数
October 13, 2018 ->    Noip2017宝藏（提高d2t2）
October 13, 2018 ->    Noip2017奶酪（提高d2t1）
October 12, 2018 ->    洛谷4926 [1007]倍杀测量者
October 12, 2018 ->    洛谷4925 [1007]scarlet的字符串不可能这么可爱
October 8, 2018 ->    洛谷4924 [1007]魔法少女小scarlet

September , 2018 (6)

September 21, 2018 ->    Bzoj5445 [ceoi2018]toys
September 21, 2018 ->    Bzoj5443 [ceoi2018]lottery
September 21, 2018 ->    Bzoj5442 [ceoi2018]global warming
September 17, 2018 ->    Bzoj5441 [ceoi2018]cloud computing
September 16, 2018 ->    Codeforces1040b shashlik cooking
September 16, 2018 ->    Codeforces1040a palindrome dance

August , 2018 (1)

August 31, 2018 ->    平成最后一夏！

July , 2018 (1)

July 20, 2018 ->    Restart!

May , 2018 (1)

May 31, 2018 ->    OI模板整理

April , 2018 (31)

April 15, 2018 ->    那悲哀而美好的蔷薇色青春
April 13, 2018 ->    Blowhard【省选模拟赛】
April 13, 2018 ->    Barbecue【省选模拟赛】
April 12, 2018 ->    洛谷4382 [八省联考2018]劈配
April 12, 2018 ->    Bzoj4381 [poi2015]odwiedziny
April 12, 2018 ->    Bzoj4380 [poi2015]myjnie
April 11, 2018 ->    Bzoj4385 [poi2015]wilcze doły
April 11, 2018 ->    Bzoj4383 [poi2015]pustynia
April 11, 2018 ->    Bzoj4378 [poi2015]logistyka
April 10, 2018 ->    洛谷4365 [九省联考2018]秘密袭击coat
April 10, 2018 ->    洛谷4364 [九省联考2018]iiidx
April 10, 2018 ->    洛谷4363 [九省联考2018]一双木棋chess
April 10, 2018 ->    Bzoj4543 [poi2014]hotel加强版
April 10, 2018 ->    Bzoj3747 [poi2015]kinoman
April 8, 2018 ->    Bzoj4347 [poi2016]nim z utrudnieniem
April 8, 2018 ->    Bzoj4345 [poi2016]korale
April 7, 2018 ->    Bzoj5103 [poi2018]różnorodność
April 7, 2018 ->    Bzoj5102 [poi2018]prawnicy
April 7, 2018 ->    Bzoj5101 [poi2018]powódź
April 7, 2018 ->    Bzoj5100 [poi2018]plan metra
April 7, 2018 ->    Bzoj5099 [poi2018]pionek
April 6, 2018 ->    Bzoj4727 [poi2017]turysta
April 6, 2018 ->    Bzoj4726 [poi2017]sabota_
April 6, 2018 ->    Bzoj4725 [poi2017]reprezentacje ró_nicowe
April 6, 2018 ->    Bzoj4724 [poi2017]podzielno
April 5, 2018 ->    Bzoj4723 [poi2017]flappy bird
April 3, 2018 ->    洛谷2179 [noi2012]骑行川藏
April 3, 2018 ->    Gym 101741k consistent occurrences
April 3, 2018 ->    Atcoder 3916 simple apsp problem
April 3, 2018 ->    Atcoder 2644 connected_
April 3, 2018 ->    Atcoder 2365 camel and oases

March , 2018 (47)

March 31, 2018 ->    那些停课的日子Mar2018
March 30, 2018 ->    Sequence【省选模拟赛】
March 30, 2018 ->    Permutation【省选模拟赛】
March 27, 2018 ->    Mirror【省选模拟赛】
March 27, 2018 ->    Game【省选模拟赛】
March 26, 2018 ->    Bzoj1034 [zjoi2008]泡泡堂bnb
March 21, 2018 ->    洛谷3750 [六省联考2017]分手是祝愿
March 21, 2018 ->    洛谷3749 [六省联考2017]寿司餐厅
March 20, 2018 ->    Communism【省选模拟赛】
March 19, 2018 ->    洛谷3747 [六省联考2017]相逢是问候
March 19, 2018 ->    洛谷3746 [六省联考2017]组合数问题
March 19, 2018 ->    洛谷3745 [六省联考2017]期末考试
March 19, 2018 ->    Bzoj1845 [cqoi2005] 三角形面积并
March 17, 2018 ->    Bzoj4194 mat
March 17, 2018 ->    Bzoj4192 range
March 16, 2018 ->    魔法【省选模拟赛】
March 16, 2018 ->    相遇【省选模拟赛】
March 15, 2018 ->    洛谷1640 [scoi2010]连续攻击游戏
March 15, 2018 ->    Bzoj5206 [jsoi2017]原力
March 15, 2018 ->    Bzoj4184 shallot
March 15, 2018 ->    Bzoj4183 tree
March 14, 2018 ->    腐女的生日【省选模拟赛】
March 14, 2018 ->    Poj2932 coneology
March 14, 2018 ->    Iq测试【省选模拟赛】
March 13, 2018 ->    链【省选模拟赛】
March 13, 2018 ->    洛谷3343 [zjoi2015]地震后的幻想乡
March 13, 2018 ->    子集和【省选模拟赛】
March 12, 2018 ->    B君的教育【省选模拟赛】
March 11, 2018 ->    Bzoj2326 [hnoi2011]数学作业
March 11, 2018 ->    Ant【省选模拟赛】
March 11, 2018 ->    Air【省选模拟赛】
March 10, 2018 ->    Codeforces round #469 (div. 2) 解题报告
March 9, 2018 ->    Codeforces round #467 (div. 2) 解题报告
March 8, 2018 ->    Bzoj4010 [hnoi2015]菜肴制作
March 8, 2018 ->    Bzoj2733 [hnoi2012]永无乡
March 8, 2018 ->    Bzoj2730 [hnoi2012]矿场搭建
March 8, 2018 ->    Bzoj1067 [scoi2007]降雨量
March 7, 2018 ->    洛谷3604 美好的每一天
March 7, 2018 ->    Bzoj1857 [scoi2010]传送带
March 6, 2018 ->    洛谷3724 [ah2017_hnoi2017]大佬
March 6, 2018 ->    最大流【省选模拟赛】
March 5, 2018 ->    Tomoya【省选模拟赛】
March 5, 2018 ->    Kotomi【省选模拟赛】
March 4, 2018 ->    最长公共子序列【省选模拟赛】
March 4, 2018 ->    Bzoj【省选模拟赛】
March 1, 2018 ->    Lyk love painting【省选模拟赛】
March 1, 2018 ->    Lyk love convex hull【省选模拟赛】

February , 2018 (228)

February 28, 2018 ->    那些停课的日子Feb2018
February 27, 2018 ->    洛谷3246 [hnoi2016]序列
February 27, 2018 ->    洛谷3245 [hnoi2016]大数
February 26, 2018 ->    洛谷3723 [ah2017_hnoi2017]礼物
February 26, 2018 ->    洛谷3722 [ah2017_hnoi2017]影魔
February 24, 2018 ->    Hdu2222 keywords search
February 24, 2018 ->    Bzoj1031 [jsoi2007]字符加密cipher
February 24, 2018 ->    Bzoj1030 [jsoi2007]文本生成器
February 23, 2018 ->    Poj2001 shortest prefixes
February 19, 2018 ->    Bzoj3262 陌上花开
February 19, 2018 ->    Bzoj2527 [poi2011]meteors
February 19, 2018 ->    Bzoj1492 [noi2007]货币兑换cash
February 18, 2018 ->    Bzoj4850 [jsoi2016]灯塔
February 17, 2018 ->    Bzoj2342 [shoi2011]双倍回文
February 16, 2018 ->    Bzoj4755 [jsoi2016]扭动的回文串
February 16, 2018 ->    Bzoj4754 [jsoi2016]独特的树叶
February 16, 2018 ->    Bzoj4753 [jsoi2016]最佳团体
February 15, 2018 ->    Bzoj1022 [shoi2008]小约翰的游戏john
February 14, 2018 ->    Bzoj4785 [zjoi2017]树状数组
February 14, 2018 ->    Bzoj1023 [shoi2008]cactus仙人掌图
February 13, 2018 ->    Bzoj4784 [zjoi2017]仙人掌
February 11, 2018 ->    Bzoj3670 [noi2014]动物园
February 11, 2018 ->    Bzoj3620 似乎在梦中见过的样子
February 10, 2018 ->    Bzoj1355 [baltic2009]radio transmission
February 10, 2018 ->    Bzoj1185 [hnoi2007]最小矩形覆盖
February 10, 2018 ->    Bzoj1069 [scoi2007]最大土地面积
February 10, 2018 ->    Bzoj1038 [zjoi2008]瞭望塔
February 6, 2018 ->    绝世好水的题
February 6, 2018 ->    线段树模板（最简便）
February 6, 2018 ->    算法竞赛中的数学问题和结论
February 6, 2018 ->    笛卡尔树
February 6, 2018 ->    灵魂画师（noip模拟题）
February 6, 2018 ->    洛谷3942 将军令
February 6, 2018 ->    洛谷3941 入阵曲
February 6, 2018 ->    洛谷3939 数颜色
February 6, 2018 ->    洛谷3938 斐波那契
February 6, 2018 ->    洛谷3928 一道简单题
February 6, 2018 ->    洛谷3927 一道中档题
February 6, 2018 ->    洛谷3370字符串哈希模板
February 6, 2018 ->    洛谷3366 最小生成树模板题
February 6, 2018 ->    洛谷2672 推销员
February 6, 2018 ->    洛谷2119 魔法阵
February 6, 2018 ->    洛谷1984 [sdoi2008]烧水问题
February 6, 2018 ->    洛谷1967 货车运输（noip2013）
February 6, 2018 ->    洛谷1489 猫狗大战
February 6, 2018 ->    洛谷1419 寻找段落
February 6, 2018 ->    洛谷1136 迎接仪式
February 6, 2018 ->    洛谷1082 同余方程
February 6, 2018 ->    洛谷1044 栈
February 6, 2018 ->    洛谷1020拦截导弹（noip1999）
February 6, 2018 ->    树上差分的两种基本操作
February 6, 2018 ->    最小费用最大流_费用流zkw算法模板（洛谷3381）
February 6, 2018 ->    最大流模板（洛谷3376）
February 6, 2018 ->    国庆中秋喜相逢邀请赛题解
February 6, 2018 ->    三向城（noip模拟题）
February 6, 2018 ->    Something 写在noip2017前
February 6, 2018 ->    [zjoi2007]棋盘制作（洛谷1169）
February 6, 2018 ->    [zjoi2007]时态同步（洛谷1131）
February 6, 2018 ->    [zjoi2006]物流运输 （洛谷1772）
February 6, 2018 ->    [sdoi2009]学校食堂dining（洛谷2157）
February 6, 2018 ->    [scoi2007]压缩 （洛谷2470）
February 6, 2018 ->    [jsoi2007]重要的城市(x)（洛谷1841）
February 6, 2018 ->    [jsoi2007]祖码zuma（洛谷2145）
February 6, 2018 ->    [jloi2013]卡牌游戏 （洛谷2059）
February 6, 2018 ->    [hnoi2010]chorus 合唱队（洛谷3205）
February 6, 2018 ->    [hnoi2004]敲砖块 （洛谷1437）
February 6, 2018 ->    World of our own（noip2017模拟题）
February 6, 2018 ->    Reason for living（noip2017模拟赛）
February 6, 2018 ->    Poj2777count color
February 6, 2018 ->    Poj2533最长上升子序列
February 6, 2018 ->    Poj1182食物链
February 6, 2018 ->    Noip2017跳房子（普及t4）
February 6, 2018 ->    Noip2017棋盘（普及t3）
February 6, 2018 ->    Noip2017普及组题解
February 6, 2018 ->    Noip2017成绩（普及t1）
February 6, 2018 ->    Noip2017小凯的疑惑（提高d1t1）
February 6, 2018 ->    Noip2017图书管理员（普及t2）
February 6, 2018 ->    Noip2016蚯蚓（洛谷2827）
February 6, 2018 ->    Noip2016组合数问题（洛谷2822）
February 6, 2018 ->    Noip2016玩具谜题（洛谷1563）
February 6, 2018 ->    Noip2016提高组解题报告
February 6, 2018 ->    Noip2016换教室（洛谷1850）
February 6, 2018 ->    Noip2016愤怒的小鸟（洛谷2831）
February 6, 2018 ->    Noip2016天天爱跑步（洛谷1600）
February 6, 2018 ->    Noip2015运输计划（洛谷2680）
February 6, 2018 ->    Noip2015跳石头（洛谷2678）
February 6, 2018 ->    Noip2015神奇的幻方（洛谷2615）
February 6, 2018 ->    Noip2015斗地主（洛谷2668）
February 6, 2018 ->    Noip2015提高组解题报告
February 6, 2018 ->    Noip2015子串（洛谷2679）
February 6, 2018 ->    Noip2015信息传递（洛谷2661）
February 6, 2018 ->    Last mile of the way（noip2017模拟题）
February 6, 2018 ->    Hdu6082度度熊与邪恶大魔王
February 6, 2018 ->    Hdu1754 i hate it
February 6, 2018 ->    Hdu1698just a hook
February 6, 2018 ->    Hdu1394 minimum inversion number
February 6, 2018 ->    Hdu1166敌兵布阵
February 6, 2018 ->    Codeforces897b chtholly's request
February 6, 2018 ->    Codeforces897a scarborough fair
February 6, 2018 ->    Codeforces896a nephren gives a riddle
February 6, 2018 ->    Codeforces894d ralph and his tour in binary country
February 6, 2018 ->    Codeforces894c marco and gcd sequence
February 6, 2018 ->    Codeforces894b ralph and his magic field
February 6, 2018 ->    Codeforces894a qaq
February 6, 2018 ->    Codeforces869e the untended antiquity
February 6, 2018 ->    Codeforces869c the intriguing obsession
February 6, 2018 ->    Codeforces869b the eternal immortality
February 6, 2018 ->    Codeforces869a the artful expedient
February 6, 2018 ->    Codeforces868f yet another minimizationproblem
February 6, 2018 ->    Codeforces868d huge strings
February 6, 2018 ->    Codeforces868c qualification rounds
February 6, 2018 ->    Codeforces868b race against time
February 6, 2018 ->    Codeforces868a bark to unlock
February 6, 2018 ->    Codeforces858d polycarp's phone book
February 6, 2018 ->    Codeforces858c did you mean
February 6, 2018 ->    Codeforces858b which floor
February 6, 2018 ->    Codeforces858a k Rouding
February 6, 2018 ->    Codeforces849d rooter's song
February 6, 2018 ->    Codeforces849c from y to y
February 6, 2018 ->    Codeforces849b tell your world
February 6, 2018 ->    Codeforces849a odds and ends
February 6, 2018 ->    Codeforces847m weather tomorrow
February 6, 2018 ->    Codeforces847k travel cards
February 6, 2018 ->    Codeforces847i noiselevel
February 6, 2018 ->    Codeforces847h load testing
February 6, 2018 ->    Codeforces847g universityclasses
February 6, 2018 ->    Codeforces847e packmen
February 6, 2018 ->    Codeforces847d dog show
February 6, 2018 ->    Codeforces847c sum of nestings
February 6, 2018 ->    Codeforces847b preparing formerge sort
February 6, 2018 ->    Codeforces847a union ofdoubly linked lists
February 6, 2018 ->    Codeforces841b godsend
February 6, 2018 ->    Codeforces#449 div 2 题解
February 6, 2018 ->    Bzoj4403 序列统计
February 6, 2018 ->    Bzoj4300 绝世好题
February 6, 2018 ->    Bzoj4173 数学
February 6, 2018 ->    Bzoj4027 [heoi2015]兔子与樱花
February 6, 2018 ->    Bzoj4008 [hnoi2015]亚瑟王
February 6, 2018 ->    Bzoj3884 上帝与集合的正确用法
February 6, 2018 ->    Bzoj3876 [ahoi2014&jsoi2014]支线剧情
February 6, 2018 ->    Bzoj3706 反色刷
February 6, 2018 ->    Bzoj3696 化合物
February 6, 2018 ->    Bzoj3631 [jloi2014]松鼠的新家
February 6, 2018 ->    Bzoj3629 [jloi2014]聪明的燕姿
February 6, 2018 ->    Bzoj3573 [hnoi2014]米特运输
February 6, 2018 ->    Bzoj3522 [poi2014]hotel
February 6, 2018 ->    Bzoj3505 [cqoi2014]数三角形
February 6, 2018 ->    Bzoj3450 tyvj1952 easy
February 6, 2018 ->    Bzoj3398 [usaco2009 feb]bullcow 牡牛和牝牛
February 6, 2018 ->    Bzoj3252 攻略
February 6, 2018 ->    Bzoj3036 绿豆蛙的归宿
February 6, 2018 ->    Bzoj3033 太鼓达人
February 6, 2018 ->    Bzoj2982 combination
February 6, 2018 ->    Bzoj2929 [poi1999]洞穴攀行
February 6, 2018 ->    Bzoj2822 [ahoi2012]树屋阶梯
February 6, 2018 ->    Bzoj2818 gcd
February 6, 2018 ->    Bzoj2756 [scoi2012]奇怪的游戏
February 6, 2018 ->    Bzoj2734 [hnoi2012]集合选数
February 6, 2018 ->    Bzoj2705 [sdoi2012]longge的问题
February 6, 2018 ->    Bzoj2463 [中山市选2009]谁能赢呢？
February 6, 2018 ->    Bzoj2324 [zjoi2011]营救皮卡丘
February 6, 2018 ->    Bzoj2287 [poj challenge]消失之物
February 6, 2018 ->    Bzoj2208 [jsoi2010]连通数
February 6, 2018 ->    Bzoj2190 [sdoi2008]仪仗队
February 6, 2018 ->    Bzoj2186 [sdoi2008]沙拉公主的困惑
February 6, 2018 ->    Bzoj2096 [poi2010]pilots
February 6, 2018 ->    Bzoj2073 [poi2004]prz
February 6, 2018 ->    Bzoj2064 分裂
February 6, 2018 ->    Bzoj2015 [usaco2010 feb]chocolate giving
February 6, 2018 ->    Bzoj1997 [hnoi2010]planar
February 6, 2018 ->    Bzoj1965 [ahoi2005]shuffle 洗牌
February 6, 2018 ->    Bzoj1864 [zjoi2006]三色二叉树
February 6, 2018 ->    Bzoj1834 [zjoi2010]network 网络扩容
February 6, 2018 ->    Bzoj1827 [usaco2010 mar]gather 奶牛大集会
February 6, 2018 ->    Bzoj1823 [jsoi2010]满汉全席
February 6, 2018 ->    Bzoj1821 group 部落划分 group
February 6, 2018 ->    Bzoj1725 [usaco2006 nov]corn fields牧场的安排
February 6, 2018 ->    Bzoj1709 超级弹珠superpaintball
February 6, 2018 ->    Bzoj1708 [usaco2007 oct]money奶牛的硬币
February 6, 2018 ->    Bzoj1705 telephone wire 架设电话线
February 6, 2018 ->    Bzoj1688 [usaco2005 open]diseasemanangement 疾病管理
February 6, 2018 ->    Bzoj1669 [usaco2006 oct]hungry cows饥饿的奶牛
February 6, 2018 ->    Bzoj1616 [usaco2008 mar]cow travelling游荡的奶牛
February 6, 2018 ->    Bzoj1606 [usaco2008 dec]hay for sale 购买干草
February 6, 2018 ->    Bzoj1602 [usaco2008 oct]牧场行走
February 6, 2018 ->    Bzoj1601 灌水（usaco08 oct）
February 6, 2018 ->    Bzoj1597 [usaco2008 mar]土地购买
February 6, 2018 ->    Bzoj1596 [usaco2008 jan]电话网络
February 6, 2018 ->    Bzoj1485 [hnoi2009]有趣的数列
February 6, 2018 ->    Bzoj1477 青蛙的约会
February 6, 2018 ->    Bzoj1430 小猴打架
February 6, 2018 ->    Bzoj1412 [zjoi2009]狼和羊的故事
February 6, 2018 ->    Bzoj1385 [baltic2000]division expression
February 6, 2018 ->    Bzoj1305 [cqoi2009]dance跳舞
February 6, 2018 ->    Bzoj1293 [scoi2009]生日礼物
February 6, 2018 ->    Bzoj1260 [cqoi2007]涂色paint
February 6, 2018 ->    Bzoj1232 安慰奶牛cheer （洛谷2916）
February 6, 2018 ->    Bzoj1231 [usaco2008 nov]mixup2 混乱的奶牛
February 6, 2018 ->    Bzoj1191 [hnoi2006]超级英雄hero
February 6, 2018 ->    Bzoj1179 [apio2009]atm
February 6, 2018 ->    Bzoj1131 [poi2008]sta
February 6, 2018 ->    Bzoj1097 [poi2007]旅游景点atr
February 6, 2018 ->    Bzoj1096 [zjoi2007]仓库建设
February 6, 2018 ->    Bzoj1093 [zjoi2007]最大半连通子图
February 6, 2018 ->    Bzoj1090 [scoi2003]字符串折叠
February 6, 2018 ->    Bzoj1087 [scoi2005]互不侵犯king
February 6, 2018 ->    Bzoj1084 [scoi2005]最大子矩阵
February 6, 2018 ->    Bzoj1076 [scoi2008]奖励关
February 6, 2018 ->    Bzoj1072 [scoi2007]排列perm
February 6, 2018 ->    Bzoj1059 [zjoi2007]矩阵游戏
February 6, 2018 ->    Bzoj1055 [haoi2008]玩具取名
February 6, 2018 ->    Bzoj1051 [haoi2006]受欢迎的牛
February 6, 2018 ->    Bzoj1050 旅行comf
February 6, 2018 ->    Bzoj1040 [zjoi2008]骑士
February 6, 2018 ->    Bzoj1016 [jsoi2008]最小生成树计数
February 6, 2018 ->    Bzoj1015 [jsoi2008]星球大战starwar
February 6, 2018 ->    Bzoj1013 [jsoi2008]球形空间产生器sphere
February 6, 2018 ->    Bzoj1010 [hnoi2008]玩具装箱toy
February 6, 2018 ->    Bzoj1008 [hnoi2008]越狱
February 6, 2018 ->    Bzoj1007 [hnoi2008]水平可见直线
February 6, 2018 ->    Bzoj1005 [hnoi2008]明明的烦恼
February 6, 2018 ->    Bzoj1002 [fjoi2007]轮状病毒
February 6, 2018 ->    Bzoj1001 [beijing2006]狼抓兔子
February 6, 2018 ->    2017 2018 acm Icpc, neerc解题报告
February 5, 2018 ->    Bzoj3190 [jloi2013]赛车
February 4, 2018 ->    洛谷4168 [violet]蒲公英
February 4, 2018 ->    Bzoj2002 [hnoi2010]bounce 弹飞绵羊
February 3, 2018 ->    分块学习笔记

January , 2018 (36)

January 19, 2018 ->    Bzoj2829 信用卡凸包
January 19, 2018 ->    Bzoj1670 [usaco2006 oct]building the moat护城河的挖掘
January 18, 2018 ->    雅礼集训 小c饮水记
January 18, 2018 ->    雅礼集训 小c的锦标赛
January 18, 2018 ->    雅礼集训 小c的线段树
January 18, 2018 ->    Bzoj2216 [poi2011]lightning conductor
January 18, 2018 ->    Bzoj1563 [noi2009]诗人小g
January 15, 2018 ->    杭二集训 质数
January 15, 2018 ->    杭二集训 函数
January 15, 2018 ->    Vijos1382 寻找主人
January 15, 2018 ->    Bzoj2882 工艺
January 14, 2018 ->    Oi每周刷题记录（noip2017前完结）
January 14, 2018 ->    Noip2017翻车记
January 13, 2018 ->    雅礼集训 Function
January 13, 2018 ->    杭二集训 tree
January 11, 2018 ->    BZOJ3527 [Zjoi2014]力（洛谷3338）
January 6, 2018 ->    雅礼集训 送你一堆区间
January 6, 2018 ->    杭二集训 电报
January 6, 2018 ->    杭二集训 三明治
January 6, 2018 ->    杭二集训 diyiti(CF GYM 101597A)
January 6, 2018 ->    杭二集训 disanti(51Nod 1667 概率好题)
January 6, 2018 ->    杭二集训 dierti(CF GYM 100016F)
January 6, 2018 ->    BZOJ1070 [SCOI2007]修车
January 1, 2018 ->    雅礼集训 暴力大神hxx
January 1, 2018 ->    雅礼集训1.4 轰炸
January 1, 2018 ->    雅礼集训1.4 序列
January 1, 2018 ->    雅礼集训1.2 变量
January 1, 2018 ->    雅礼集训1.2 串
January 1, 2018 ->    组合数的求法总结
January 1, 2018 ->    LOJ6046 价
January 1, 2018 ->    LOJ6044 共
January 1, 2018 ->    CodeVS2495 水叮当的舞步
January 1, 2018 ->    BZOJ4717 改装
January 1, 2018 ->    BZOJ4716 假摔
January 1, 2018 ->    BZOJ2687 交与并
January 1, 2018 ->    BZOJ1085 [SCOI2005]骑士精神

December , 2017 (35)

December 25, 2017 ->    洛谷2675 三角圣地
December 25, 2017 ->    Bzoj3772 精神污染
December 25, 2017 ->    Bzoj2718_1143 [violet 4]毕业旅行
December 25, 2017 ->    Bzoj2588 spoj 10628. count on a tree
December 25, 2017 ->    Bzoj1927 [sdoi2010]星际竞速
December 25, 2017 ->    Bzoj1901 zju2112 dynamic rankings
December 25, 2017 ->    Bzoj1189 [hnoi2007]紧急疏散evacuate
December 25, 2017 ->    Bzoj1146 [ctsc2008]网络管理network
December 20, 2017 ->    如何配置luogu,codeforces的spj（special judge）
December 20, 2017 ->    Lct（link cut tree）动态树学习笔记
December 20, 2017 ->    Bzoj4034 [haoi2015]树上操作
December 20, 2017 ->    Bzoj3669 [noi2014]魔法森林
December 20, 2017 ->    Bzoj3524 [poi2014]couriers
December 20, 2017 ->    Bzoj2761 [jloi2011]不重复数字
December 20, 2017 ->    Bzoj2243 [sdoi2011]染色
December 20, 2017 ->    Bzoj1576 [usaco2009 jan]安全路经travel
December 20, 2017 ->    Bzoj1251 序列终结者
December 20, 2017 ->    Bzoj1106 [poi2007]立方体大作战tet
December 20, 2017 ->    Bzoj1036 [zjoi2008]树的统计count
December 19, 2017 ->    Codeforces899e segments removal
December 19, 2017 ->    Codeforces899d shovel sale
December 19, 2017 ->    Bzoj1552 [cerc2007]robotic sort
December 19, 2017 ->    Bzoj1014 [jsoi2008]火星人prefix
December 18, 2017 ->    非旋转treap模板（fhq treap）（洛谷3369，bzoj3224）
December 18, 2017 ->    平衡树学习笔记
December 17, 2017 ->    左偏树（可并堆）模板
December 16, 2017 ->    Bzoj1455 罗马游戏
December 16, 2017 ->    Bzoj1078 [scoi2008]斜堆
December 15, 2017 ->    Bzoj2154 crash的数字表格
December 14, 2017 ->    Bzoj2440 [中山市选2011]完全平方数
December 14, 2017 ->    Bzoj2179 fft快速傅立叶
December 13, 2017 ->    Bzoj2820 yy的gcd
December 13, 2017 ->    Bzoj2301 [haoi2011]problem b
December 12, 2017 ->    Bzoj1101 [poi2007]zap
December 12, 2017 ->    Bzoj [ahoi2005]common 约数研究

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数论-杂题 基础算法-二分 知识学习 基础算法-贪心 数据结构-线段树 数论-组合数 基础算法-模拟 DP-杂题 DP-树形 解题报告 DP-状压

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