Problems from NB High School Programming Competition 2021

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Car Racing0.008113212595%1.7Easyen
Color-Coded Messages0.00323837793%2.0Easyen
Funny Sentences0.0088383182%3.3Mediumen
Hydro Potential0.002517116697%1.5Easyen
Kayaking Trip0.00262282693%2.6Easyen
Personality Test0.0098878092%1.8Easyen
Robot Cleaner0.00274504080%2.5Easyen
Song Preferences0.00171323094%2.2Easyen