Can someone please share approach for [TSEQ] ?(https://www.codechef.com/AUG19B/problems/TSEQ)
I tried HLD + segment trees but got WA
Can someone please share approach for [TSEQ] ?(https://www.codechef.com/AUG19B/problems/TSEQ)
I tried HLD + segment trees but got WA