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Problem Category Types Points AC % Users
Google Code Jam '09 Round 1A Problem B - Crossing the Road Google Code Jam Graph Theory 15p 11.1% 1
Google Code Jam '09 Round 1A Problem C - Collecting Cards Google Code Jam Dynamic Programming, Intermediate Math 10p 57.1% 4
Google Code Jam '10 Qualification Round Problem A - Fair Warning Google Code Jam Intermediate Math 7p 50.0% 3
Google Code Jam '10 Qualification Round Problem B - Snapper Chain Google Code Jam Implementation 5p 35.3% 6
Google Code Jam '10 Qualification Round Problem C - Theme Park Google Code Jam Simulation 10p 38.5% 4
Google Code Jam '10 Round 1A Problem A - Rotate Google Code Jam Brute Force, Implementation, Simulation 7 50.0% 5
Google Code Jam '10 Round 1A Problem B - Make it Smooth Google Code Jam Dynamic Programming 10p 28.6% 4
Google Code Jam '10 Round 1A Problem C - Number Game Google Code Jam Game Theory, Intermediate Math 20p 24.0% 6
Google Code Jam '11 Qualification Round Problem A - Bot Trust Google Code Jam Implementation 5 62.5% 4
Google Code Jam '11 Qualification Round Problem B - Candy Splitting Google Code Jam Simple Math 7p 57.1% 4
Google Code Jam '11 Qualification Round Problem C - Magicka Google Code Jam Simulation 5p 50.0% 4
Google Code Jam '11 Qualification Round Problem D - GoroSort Google Code Jam Intermediate Math 15p 55.6% 3
Google Code Jam '11 Round 1A Problem A - FreeCell Statistics Google Code Jam Implementation, Simple Math 5p 41.7% 4
Google Code Jam '11 Round 1A Problem B - The Killer Word Google Code Jam Ad Hoc 12p 18.2% 2
Google Code Jam '11 Round 1A Problem C - Pseudominion Google Code Jam Dynamic Programming 17p 0.0% 0
Google Code Jam '12 Qualification Round Problem A - Speaking in Tongues Google Code Jam Implementation 3p 29.3% 20
Google Code Jam '12 Qualification Round Problem B - Dancing With the Googlers Google Code Jam Implementation 5p 35.7% 4
Google Code Jam '12 Qualification Round Problem C - Recycled Numbers Google Code Jam Implementation 5p 33.3% 5
Google Code Jam '12 Qualification Round Problem D - Hall of Mirrors Google Code Jam Implementation 15p 33.3% 1
Google Code Jam '12 Round 1A Problem A - Password Problem Google Code Jam Intermediate Math 5p 75.0% 3
Google Code Jam '12 Round 1A Problem B - Kingdom Rush Google Code Jam Greedy Algorithms 7p 22.2% 2
Google Code Jam '12 Round 1A Problem C - Cruise Control Google Code Jam Implementation 30p 0.0% 0
Google Code Jam '13 Qualification Round Problem A - Tic-Tac-Toe-Tomek Google Code Jam Implementation 7p 41.7% 7
Google Code Jam '13 Qualification Round Problem B - Lawnmower Google Code Jam Ad Hoc, Brute Force 7p 42.9% 3
Google Code Jam '13 Qualification Round Problem C - Treasure Google Code Jam Graph Theory 30p 20.0% 1
Google Code Jam '13 Qualification Round Problem D - Fair and Square Google Code Jam Intermediate Math 12p 20.0% 2
Google Code Jam '13 Round 1A Problem A - Bullseye Google Code Jam Intermediate Math 7p 18.2% 5
Google Code Jam '13 Round 1A Problem B - Manage your Energy Google Code Jam Greedy Algorithms 7p 10.5% 2
Google Code Jam '14 Qualification Round Problem A - Magic Trick Google Code Jam Implementation 5p 60.0% 6
Google Code Jam '14 Qualification Round Problem B - Cookie Clicker Alpha Google Code Jam Simple Math 5p 53.8% 5
Google Code Jam '14 Qualification Round Problem C - Deceitful War Google Code Jam Game Theory 10p 40.0% 2
Google Code Jam '14 Round 1A Problem A - Charging Chaos Google Code Jam Ad Hoc 7p 25.0% 2
Google Code Jam '14 Round 1A Problem B - Full Binary Tree Google Code Jam Dynamic Programming, Graph Theory 10p 42.9% 4
Google Code Jam '15 Qualification Round Problem A - Standing Ovation Google Code Jam Implementation 3p 55.6% 10
Google Code Jam '15 Qualification Round Problem B - Infinite House of Pancakes Google Code Jam Brute Force 5p 15.8% 3
Google Code Jam '15 Qualification Round Problem C - Dijkstra Google Code Jam Intermediate Math 12p 33.3% 1
Google Code Jam '15 Qualification Round Problem D - Ominous Omino Google Code Jam Ad Hoc, Constructive 12p 14.3% 3
Google Code Jam '15 Round 1A Problem A - Mushroom Monster Google Code Jam Greedy Algorithms 5p 62.5% 5
Google Code Jam '15 Round 1A Problem B - Haircut Google Code Jam Implementation, Simple Math 7p 28.6% 3
Google Code Jam '15 Round 1A Problem C - Logging Google Code Jam Geometry, Implementation 17p 40.0% 2
Google Code Jam '16 Qualification Round Problem A - Counting Sheep Google Code Jam Implementation, Simulation 5p 36.4% 6
Google Code Jam '16 Qualification Round Problem B - Revenge of the Pancakes Google Code Jam Greedy Algorithms, String Algorithms 5p 39.1% 8
Google Code Jam '16 Round 1A Problem A - The Last Word Google Code Jam Greedy Algorithms 5p 63.6% 7
Google Code Jam '16 Round 1A Problem B - Rank and File Google Code Jam Ad Hoc 7p 71.4% 5
Google Code Jam '16 Round 1A Problem C - BFFs Google Code Jam Graph Theory 10p 50.0% 3
Google Code Jam '16 World Finals Problem A - Integeregex Google Code Jam Data Structures, Dynamic Programming, Implementation, String Algorithms 35 38.9% 5
Google Code Jam '17 Qualification Round Problem A - Oversized Pancake Flipper Google Code Jam Brute Force, Greedy Algorithms 5p 40.9% 13
Google Code Jam '17 Qualification Round Problem B - Tidy Numbers Google Code Jam Greedy Algorithms, Intermediate Math, String Algorithms 5p 26.2% 9
Google Code Jam '17 Qualification Round Problem C - Bathroom Stalls Google Code Jam Data Structures, Dynamic Programming, Intermediate Math 10p 17.7% 7
Google Code Jam '17 Round 1A Problem B - Ratatouille Google Code Jam Greedy Algorithms 12 71.4% 4