Problems from Coding Cup @ Google 2019

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Coin Counter 24 13 54% 0.06 13 5 38% 6.8 - 8.3
Dictionary Compression 921 355 39% 0.00 117 90 77% 3.8 - 9.1
Trick and Treat 635 205 32% 0.00 148 102 69% 6.1 - 6.7