Problems from NENA 2019

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Add 'Em Up!0.002274539102623%5.0Mediumen
Cutting the Necklace0.0339360721435%5.8Harden
Fair Divisions0.4616502314519%6.9Harden
Guess the Digits0.01442781436%8.6Harden
Monument Maker0.0113252117534%4.3Mediumen
Protecting the Collection0.0137872429340%4.0Mediumen
Stickers0.071551873439%7.8Harden
The Colonization of El-gă-rizm0.0037636114039%5.7Harden
The Sock Pile0.018572848731%6.1Harden
The Wire Ghost0.014704838546%9.6Harden