2013

Nov 6
Olympiad in Informatics

[Codeforces Round 193 (Div. 2)] C. Students Revenge

Jun 18
Olympiad in Informatics

[TYVJ1319]count

Jun 12
Olympiad in Informatics

[POJ3222]Edge Pairing

Jun 12
Olympiad in Informatics

PKUSC2012 Round1

Jun 10
Olympiad in Informatics

[BZOJ2883]gss2加强版

Jun 10
Olympiad in Informatics

[BZOJ2795][Poi2012]A Horrible Poem

Jun 2
Olympiad in Informatics

[BZOJ3123][Sdoi2013]森林

Jun 2
Olympiad in Informatics

[BZOJ3122][Sdoi2013]随机数生成器

Jun 1
Olympiad in Informatics

[BZOJ3093][Fdu校赛2012] A Famous Game

May 29
Olympiad in Informatics

[BZOJ3143][Hnoi2013]游走

May 29
Olympiad in Informatics

[BZOJ3140][Hnoi2013]消毒

May 28
Olympiad in Informatics

[BZOJ2402]陶陶的难题II

May 22
Olympiad in Informatics

Fast Fourier Transform

Apr 14
Olympiad in Informatics

[BZOJ2877][Noi2012]魔幻棋盘

Apr 14
Olympiad in Informatics

[BZOJ2876][Noi2012]骑行川藏

Mar 28
Olympiad in Informatics

关于gcd的8题

Mar 17
Olympiad in Informatics

[SPOJ GSS2]Can you answer these queries II

Mar 17
Olympiad in Informatics

[BZOJ2599][IOI2011]Race

Mar 17
Olympiad in Informatics

[BZOJ2588]Spoj 10628. Count on a tree

Mar 17
Olympiad in Informatics

[BZOJ2329][HNOI2011]括号修复

Mar 17
Olympiad in Informatics

[BZOJ1468][POJ1741]Tree

Mar 10
Olympiad in Informatics

[BZOJ2956]模积和

Mar 10
Olympiad in Informatics

[BZOJ2142]礼物

Mar 3
Olympiad in Informatics

[HDU1007]Quoit Design

Mar 3
Olympiad in Informatics

[BZOJ1502][NOI2005]月下柠檬树

Feb 24
Olympiad in Informatics

VPS自动备份到Dropbox脚本

Feb 24
Olympiad in Informatics

简单插头DP小结

Feb 24
Olympiad in Informatics

单调队列和简单斜率优化小结

Feb 24
Olympiad in Informatics

树链剖分小结

Feb 24
Olympiad in Informatics

线性时间内筛素数和欧拉函数

Feb 24
Olympiad in Informatics

[POJ3743]LL’s cake

Feb 24
Olympiad in Informatics

[POJ3017]Cut the Sequence

Feb 24
Olympiad in Informatics

[POJ2689]Prime Distance

Feb 24
Olympiad in Informatics

[SPOJ CIRUT]CIRU2

Feb 24
Olympiad in Informatics

[SPOJ CIRU]The area of the union of circles

Feb 24
Olympiad in Informatics

[BZOJ1791][IOI2008]Island 岛屿

Feb 24
Olympiad in Informatics

[BZOJ1043][HAOI2008]下落的圆盘

Feb 24
Olympiad in Informatics

Baby Step Giant Step 及其扩展算法

Jan 20
Olympiad in Informatics

动态树小结

Jan 13
Olympiad in Informatics

[BZOJ2243][SDOI2011]染色

Jan 6
Olympiad in Informatics

[HDU2871]Memory Control

2012

Dec 23
Olympiad in Informatics

计算几何之基础总结（未完）

Aug 22
Olympiad in Informatics

竞赛中C++语言拾遗

Aug 22
Olympiad in Informatics

初等数论之同余总结

Aug 13
Olympiad in Informatics

《线性规划和网络流24题》小结

Jul 25
Olympiad in Informatics

从区间第k大讲起

Jul 12
Olympiad in Informatics

[PKU2901]Hotel

Jul 12
Olympiad in Informatics

[NOI2005]瑰丽华尔兹

Jul 11
Olympiad in Informatics

[BZOJ1573][Usaco2009 Open]牛绣花cowemb

Jul 10
Olympiad in Informatics

[BZOJ1572][Usaco2009 Open]工作安排Job

Jul 10
Olympiad in Informatics

[BZOJ1571][Usaco2009 Open]滑雪课Ski

May 15
Life, Olympiad in Informatics

APIO2012 @ THU 打酱油后感

Apr 26
Olympiad in Informatics

[APIO2010]巡逻

Apr 22
Olympiad in Informatics

[PKU1947]Rebuilding Roads

Apr 22
Olympiad in Informatics

[APIO2010]特别行动队

Mar 14
Olympiad in Informatics

[PKU3670]Eating Together [USACO 2008 Feb]

Mar 14
Olympiad in Informatics

[PKU3667]Hotel [USACO 2008 Feb]

Mar 14
Olympiad in Informatics

[PKU3666]Making the Grade [USACO 2008 Feb]

Mar 14
Olympiad in Informatics

[PKU3662]Telephone Lines [USACO 2008 Jan]

Mar 14
Olympiad in Informatics

[PKU3659]Cell Phone Network [USACO 2008 Jan]

Mar 14
Olympiad in Informatics

[PKU3658]Artificial Lake [USACO 2008 Jan]

Mar 14
Olympiad in Informatics

[PKU3279]Fliptile [USACO 2007 Open]

Mar 14
Olympiad in Informatics

[PKU1944]Fiber Communications [USACO 2002 Feb]

Feb 16
Olympiad in Informatics

最大流构图小结

Feb 2
Olympiad in Informatics

高精压4位之C++类实现

Jan 28
Olympiad in Informatics

[BZOJ2313]分组

Jan 11
Olympiad in Informatics

[PKU3461]Oulipo

Jan 11
Olympiad in Informatics

[PKU2752]Seek the Name, Seek the Fame

Jan 11
Olympiad in Informatics

[PKU2406]Power Strings

Jan 11
Olympiad in Informatics

[PKU1961]Period

Jan 8
Olympiad in Informatics

[HNOI2004]宠物收养所 bzoj1208

Jan 7
Olympiad in Informatics

[NOI2004]郁闷的出纳员 bzoj1503

Jan 5
Olympiad in Informatics

[PKU3304]Segments

Jan 5
Olympiad in Informatics

[PKU2398]Toy Storage

Jan 5
Olympiad in Informatics

[PKU1654]Area

Jan 5
Olympiad in Informatics

[PKU1113]Wall

Jan 4
Olympiad in Informatics

[HDU3415]Max Sum of Max-K-sub-sequence

Jan 4
Olympiad in Informatics

[USACO2008 MAR]土地购买 bzoj1597

Jan 3
Olympiad in Informatics

[URAL1519]Formula 1 bzoj1814

Jan 3
Olympiad in Informatics

最大流3题

Jan 3
Olympiad in Informatics

[PKU2823]Sliding Window

Jan 3
Olympiad in Informatics

[HNOI2002]营业额统计 bzoj1588

2011

Dec 19
Olympiad in Informatics

线段树六题

Nov 13
Life, Olympiad in Informatics

NOIP2011 has passed

Nov 10
Olympiad in Informatics, Programming Studies

pascal高精压4位之操作符重载实现

Nov 9
Olympiad in Informatics

[NOI2011]道路修建 bzoj2435

Nov 9
Olympiad in Informatics

[Usaco2006 Nov]Fence Repair 切割木板 bzoj1724

Nov 8
Olympiad in Informatics

[POI2006]Kra-The Disks bzoj1510

Nov 8
Olympiad in Informatics

[Baltic2007]Sound静音问题 bzoj1342

Nov 8
Olympiad in Informatics

[CQOI2007]余数之和sum bzoj1257

Nov 8
Olympiad in Informatics

[POI2008]Sta bzoj1131

Nov 8
Olympiad in Informatics

[POI2008]海报PLA bzoj1113

Nov 3
Olympiad in Informatics

[PKU2677]Tour

Nov 3
Olympiad in Informatics

[PKU1390]Blocks

Nov 3
Olympiad in Informatics

[PKU1185]炮兵阵地 NOI2001

Oct 27
Olympiad in Informatics

NOIP2006提高组解题报告

Oct 27
Olympiad in Informatics

NOIP2005提高组解题报告

Oct 24
Olympiad in Informatics

st算法——RMQ的一个简单可行的算法

Oct 24
Olympiad in Informatics

NOIP2007提高组解题报告

Oct 24
Olympiad in Informatics

多叉树转二叉树的超短实现

Oct 21
Olympiad in Informatics

NOIP2008提高组解题报告

Oct 20
Olympiad in Informatics

NOIP2009提高组解题报告

Oct 19
Olympiad in Informatics

NOIP2010提高组解题报告

Aug 8
Linux Studies, Olympiad in Informatics

console+vim+gdb初体验

Aug 7
Olympiad in Informatics

[RQNOJ29][stupid]愚蠢的组合数（计算n!中2因子个数）

Aug 1
Life, Olympiad in Informatics

机房党近况

Jul 3
Olympiad in Informatics, Programming Studies

巧用指针为复制数组加速

Jun 28
Olympiad in Informatics

[新斯诺克]解题报告