CodeChef Discuss
How to solve ORDERSET problem on spoj?
general
binary-search
,
segment-tree
mishraiiit
February 26, 2015, 2:27am
1
Link:
SPOJ.com - Problem ORDERSET
codecracker4
February 26, 2015, 5:59pm
2
this link might be of some help !!
spoj OrderSet - Codeforces