UMN String problems

Problems

Name Solved / Tries Average tries Average tries to solve
A Bitwise 0/0 (0%) -- --
B Fenwick Tree 2/10 (20%) 3.33 3.00
C Suffix Sorting 0/4 (0%) 4.00 --
D Taboo 0/0 (0%) -- --
E Wi Know 0/0 (0%) -- --