Problems from NB High School Programming Competition 2021

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Car Racing0.008111010495%1.7Easyen
Color-Coded Messages0.00323666294%1.8Easyen
Funny Sentences0.00147312581%3.6Mediumen
Hydro Potential0.002513012495%1.7Easyen
Kayaking Trip0.00262201890%3.1Mediumen
Personality Test0.0098706390%2.1Easyen
Robot Cleaner0.00366392974%3.3Mediumen
Song Preferences0.00186171588%3.4Mediumen