4
Oleg Korolev
Last seen 2 years ago
Member for 2 years, 11 months, 2 days
Difficulty Normal
Initiation
Pairs Split
Split Pairs
15
3
1
All Upper or not
All Upper I
90
0
0
Max Digit
Max Digit
124
0
0
Replace first by append and pop
Replace First
589
1
0
simple
Beginning Zeros
790
0
0
