qiqi

76th place

420 points


Awards


Hint 3

hints

Hint for Homework

-5


Solves

Challenge Category Value Time
信息统计[先做这道] 问卷题 200
Misc入门指北 Misc 25
find_me Misc 50
Cryptography入门指北 Crypto 50
beginOfCrypto Crypto 100