NACLO - North American Computational Linguistics Olympiad


new View the new NACLO problem database

A few practice problems to start with:   Click Here



NACLO 2013 Problems

NameSolution
All Round 1 Problems         Round 1 Solutions

NACLO 2012 Problems

NameSolution
All Round 1 Problems         All Solutions
All Round 2 Problems         All Solutions

NACLO 2011 Problems

NameSolution
Running on MT Solution
Mix Up on the Farm Solution
The War of the Dots Solution
Double or Quit in Caterpillar Country Solution
BrokeEnglish! Solution
Tiger Tale Solution
Ulwa Possessives Solution
Counting in Irish Solution
A Large Spoon is Enough Solution
Axolotl in the Water Solution
A Script for the Ndyuka Solution
Swallow the Salt Solution
Word Salad Solution
Stopping and Flapping in Warlpiri Solution

NACLO 2010 Problems

NameSolution
Gelda's House of Gelbelgarg Solution
Say It in Abma Solution
Lost in yerevan Solution
Huevos y Pimientos Solution
Texting,Texting, One Two Three Solution
Turkis Delit Solution
Tangkhul Tangle Solution
Ardhay Uzzlepay Solution
Dogs and Cats on Trees Solution
Plains Cree Solution
F u cn rd this Solution
Real Money Solution
No Smoke without Fire Solution
Tale of Kieu Solution
Possessed in Vanuatu Solution
Khipu Solution

NACLO 2009 Problems


NameAuthorProblem
Tenji karaoke Patrick Littell naclo09_a.pdf
Nok-nok! Eugene Fink naclo09_b.pdf
Letters for Cuzco Patrick Littell naclo09_c.pdf
You will be laughing Bozhidar Bozhanov naclo09_d.pdf
Summer Eyes Dragomir Radev and Adam Hesterberg naclo09_e.pdf
Help my camera! Emily Bender naclo09_f.pdf
Sk8 Parsr Patrick Littell naclo09_g.pdf
Linear Combinations Richard Sproat naclo09_h.pdf
Easy Pieces Todor Tchervenkov naclo09_i.pdf
Hypo-Hmong-driac David Mortensen naclo09_j.pdf
The gerbil arrived Bozhidar Bozhanov naclo09_k.pdf
Yak, Du, Dray Dragomir Radev naclo09_l.pdf
Orwellspeak Jason Eisner naclo09_m.pdf
2009 Solutions



NACLO 2008 Problems

NameAuthorProblem
Of Monkeys and Children Ronnie Sim and Thomas Payne naclo08_a.pdf
Springing up Baby Ankit Srivastava and Emily Bender naclo08_bpdf
Reach for the Top Patrick Littell naclo08_c.pdf
Spare the Rod Dragomir Radev naclo08_d.pdf
A Fish Story Patrick Littell naclo08_e.pdf
2008 Solutions (round 1)
Fakepapershelfmaker Willie Costello naclo08_f.pdf
Manam, I'm Anam Patrick Littell naclo08_g.pdf
Thorny Stems Eric Breck naclo08_h.pdf
aw-TOM-uh-tuh Patrick Littell naclo08_i.pdf
The Curragh of Kildare Todor Tchervenkov naclo08_j.pdf
Tzolk'in Patrick Littell and Erin Donnelly naclo08_k.pdf
The Whole Spectrum Adam Hesterberg naclo08_l.pdf
2008 Solutions (round 2)


NACLO 2007 Problems

NameAuthorProblem
We are all molistic in a way Dragomir Radev naclo07_a.pdf
Pooh's encyclopedia Eugene Fink naclo07_b.pdf
A donkey in every house Todor Tchervenkov naclo07_c.pdf
Hmong Ivan Derzhanski naclo07_d.pdf
Better sorry than shunk Jason Eisner and Roy Tromble naclo07_e.pdf
The lost tram Boris Iomdin naclo07_f.pdf
Rewrite me badd Patrick Littell and David Mortensen naclo07_g.pdf
This problem is pretty // easy Dragomir Radev naclo07_h.pdf
Solutions to 2007 Problems


Student Contributed Problems

ProblemAuthorSolution
Hebrew Morris Alper -
Japanese Morris Alper -
Tamil Anand Natarajan Tamil Solutions
Welsh Anand Natarajan Welsh Solutions
Yers Anand Natarajan Yers Solutions


More Problems
Narod Practice Problems 1
Narod Practice Problems 2



Want even more practice problems?
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