String suffix structures
Problems on string suffix structures, including suffix arrays, suffix automata and suffix trees, the number of distinct substrings, the longest repeated and longest common substring, tries and Aho-Corasick for many patterns.
Narrower problem sets are under Suffix array, Prefix function and Z-function.
Problems
TEX2HTML#8499
Easy
Chain#8556
Easy
Print array 4#8956
Very easy
Print array 5#8957
Very easy
Without repetition 2#8973
Very easy
Fashion Elements 3#8975
Very easy
Fashion Elements 4#8976
Very easy
Largest in each column#9561
Very hard
Rows with minimal elements#9563
Very easy
Help BerLine#9587
Very hard
Ants#9704
Medium
ABB#9759
Medium
Emma and the Strange Circle#10222
Very hard
Guess the Animal#10331
Very easy
Snow Boots (Gold)#10411
Medium
Boxes#10454
Medium
Standing Out from the Herd#10518
Very hard