Eertree Problems | Toph

Palindrome and Queries

You’ll be given an array A of N strings containing lowercase english letters only and Q queries. In ...

By moshiur_cse15
Eertree, SegmentTree
Moderate
7/11 Solutions
88 Submissions

The Story of Stringland

The king of Stringland is employing an elite force of undercover agents to protect the kingdom from ...

By SMAN2901
Eertree, Hashing, SuffixStructure
Moderate
14/16 Solutions
78 Submissions

Zoba the Misleader

Zoba has 3 strings, named S1, S2 and S3. He wanted to make a tough problem for Mihaf with these stri...

By Zeronfinity
DFS, Eertree
Moderate
10/15 Solutions
106 Submissions

Wavio Palindrome

Palindrome is a string which reads the same from both right to left and left to right. Formally, a s...

By Mohaimin66
Eertree
Moderate
16/21 Solutions
106 Submissions

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