add 2292_Common_Palindromes
unresolved overloaded function type error
wrote SuffixArray
fix malloc error
add hits function (not correct)
introduced 3-way partitioning
updated bsearch_last function
TLE
sa_sort -> sort_sa
change palindrome checking method
employ query store strategy
implement SegmentTree
update SegmentTree
add type disp function
fixed compute_pos function
implemented UnionFindTree
something was wrong
TLE
fix calling UnionFindTree method
change qsort more easier way