Sunday, January 3, 2016

CEG Coding Camp Contest #6

Contest ends at 23:59 PM

Problems

1. Gondolas - CF - Gondolas
2. LogIndustry - CF - Logging Industry
3. QTREE4 - SPOJ - QTREE4
4. BrkStrings - ACMZJU - Breaking Strings
5. POTHOLE - SPOJ - Potholers
Submit (Google sign-in required to view the form below) Leaderboard (Last updated at 12:45 IST)
RankNameGondolasLogIndustryQTREE4BrkStringsPOTHOLEPoints
1Keshav T.3

DP Optimizations, Centroid, Knuth, CHT, 1D1D, Fractional Cascading materials

DP Optimizations:

http://codeforces.com/blog/entry/8219

Divide and Conquer DP:

Links from above blog

Knuth Optimization:

https://www.quora.com/What-is-Knuths-optimization-in-dynamic-programming

http://www.cse.ust.hk/~golin/COMP572/Notes/DP_speedup.pdf

http://www.cs.ust.hk/mjg_lib/bibs/DPSu/DPSu.Files/p429-yao.pdf

Convex Hull Trick:

CHT

1D-1D:

https://sites.google.com/site/ubcprogrammingteam/news/1d1ddynamicprogrammingoptimization-parti

Some relevant problems:

Commando APIO 2010

Exchange NOI 2007

Breaking Strings http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=1860

https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=3983

Little G the poet NOI 2009

Holiday IOI 2014

Split The Sequence APIO 2014

Fractional Cascading:

http://blog.ezyang.com/2012/03/you-could-have-invented-fractional-cascading/

http://blog.ezyang.com/2012/02/visualizing-range-trees/

Maximum Flow:

https://www.topcoder.com/community/data-science/data-science-tutorials/maximum-flow-section-1/

Centroid Decomposition:

https://threads-iiith.quora.com/Centroid-Decomposition-of-a-Tree

http://petr-mitrichev.blogspot.com/2015/03/this-week-in-competitive-programming_22.html

http://codeforces.com/blog/entry/10533#comment-159119

Ranklist till day 4

RankNameCollegeYearParticipation ModeOverall Points
1Keshav T.SSNIIOnsite45
2D.RoopeshwarSSNIIOnsite39
3Avinash BharatSSNIIOnsite33
4lakshmi8CEGIVOnsite30
5Prakash DCEGOtherOnsite27
6Arvind MohanSSNIIOnsite27
7Aashik AhmedOtherIIIOnsite21
8SreenidhiSSNIIOnsite18
9ARUNKUMAR ARMITIIIOnsite15
10Raghav NandakumarSSNIIOnsite15
11Manikandan MMITIIIOnline15
12Prashant MaheshSSNIIOnsite15
13R KishoreCEGIIIOnsite12
14LAVANYA KSMITIIIOnsite12
15Kishor JCMIIIOnsite12
16Akshaya KumarCEGIVOnsite6
17Karthik MMITIIIOnsite6
18Sravanthi AMITIIIOnsite6
19Ajith Kumar KCEGIIIOnsite3
20AbishekMITIIOnsite3
21Muthu AnnamalaiSSNIIOnline3
22Kiren Kumar SCEGIIOnsite0
23Muthu Palaniappan ACEGIIOnsite0
24Teja Surya HMITIIOnsite0
25BOOPATHI SOtherIVOnsite0

Saturday, January 2, 2016

CEG Coding Camp Contest #5

Contest ends at 23:59 PM

Problems

1. Boredom - CF - Boredom
2. CaesarLegion - CF - Caesar's Legions
3. Flowers - CF - Flowers
4. PowerCar - Spoj - Car with Powers
5. CutRibbon - CF - Cut Ribbon
Submit (Google sign-in required to view the form below) Leaderboard (Last updated at 01:31 IST)
RankNameBoredomCaesarLegionFlowersPowerCarCutRibbonPoints
1Keshav T.15
2D.Roopeshwar12
3Manikandan M9
4LAVANYA KS6
5Prakash D6
6Sravanthi A6
7Sreenidhi6
8Arvind Mohan6
9lakshmi86
10Ajith Kumar K3
11BOOPATHI S0