===== Unpublished Homeworks per Problem Class =====

==== Dynamic Programming ====
  * [[http://www.spoj.com/problems/MENU/|Menu]]
  * [[http://www.spoj.com/problems/TOURIST/|Tourist]]
  * [[http://www.spoj.com/problems/VOCV/|Con-Junctions]]
  * [[http://www.spoj.com/problems/NAJKRACI/|Najkraci]]
  * [[http://www.spoj.com/problems/MINUS/|Minus Operation]] 
  * [[http://www.spoj.com/problems/KRECT/|Counting K-Rectangle]]
  * [[http://www.spoj.com/problems/EDIST/|Edit Distance]]
  * [[http://www.spoj.com/problems/DP/|Deliver Pizza]]
  * [[http://www.spoj.com/problems/COURIER/|The Courier]] 
  * [[http://www.spoj.com/problems/BACKPACK/|Dab of Backpack]]
  * [[http://www.spoj.com/problems/SAMER08D/|DNA Sequences]]
  * [[http://www.spoj.com/problems/ABCD/|Colours A, B, C, D]]

==== Greedy and/or Dynamic Programming ====
  * [[http://www.spoj.com/problems/AGGRCOW/|Aggressive cows]]
  * [[http://www.spoj.com/problems/EXPEDI/|Expedition]]
  * [[http://www.spoj.com/problems/GREED/|Greedy island]]
  * [[http://www.spoj.com/problems/DRAGON/|Greedy Hydra]]
  * [[http://www.spoj.com/problems/DAVIDG/|Davids Greed]]
  * [[http://www.spoj.com/problems/AMR11C/|Robbing Gringotts]]
  * [[http://www.spoj.com/problems/EXPLOSN/|The Explosion]]

==== Segment and/or Binary Indexed Trees ====
  * [[http://www.spoj.com/problems/DQUERY/|D-query]]
  * [[http://www.spoj.com/problems/INCSEQ/|Increasing Subsequences]]
  * [[http://www.spoj.com/problems/INVCNT/|Inversion Count]]
  * [[http://www.spoj.com/problems/KPMATRIX/|Matrix]]
  * [[http://www.spoj.com/problems/MCHAOS/|Chaos Strings]]
  * [[http://www.spoj.com/problems/NICEDAY/|The day of the competitors]]
  * [[http://www.spoj.com/problems/NKMOBILE/|Mobiles]]
  * [[http://www.spoj.com/problems/NKTEAM/|Team Selection]]
 

==== Graph Theory ====
  * [[http://www.spoj.com/problems/ANARC08G/|Think I will Buy Me a Football Team]]
  * [[http://www.spoj.com/problems/COMPANY/|Company]]
  * [[http://www.spoj.com/problems/TRAFFICN/|Traffic Network]]

==== Geometry ====
  * [[http://www.spoj.com/problems/VCIRCLES/|Area of circles]]

==== Others ====
  * [[http://www.spoj.com/problems/RACETIME/|Race Against Time]]