Hashing Problems

Bob is the owner of a shop named “Color Maker”. He has 256 types of watercolor in his shop. The type...

• By shefin
• BinarySearch, Hashing
• Moderate
• 7/11 Solutions
• 78 Submissions

Chikongunia is an epidemic in Dhaka right now. Many people are affected by this. But the problem is,...

• By ridowan007
• Hashing
• Moderate
• 110/169 Solutions
• 1803 Submissions
• uDebug

Shikamaru is the most brilliant student of his class. He is very good at Mathematics. Mr. Asuma i...

• By fsshakkhor
• Hashing, NumberTheory
• Moderate
• 44/99 Solutions
• 563 Submissions
• uDebug

You will be given a string s of length n. Consider substring s[i, n] (where i is the starting posit...

• By emrul_mu
• Hashing, SuffixStructure
• Moderate
• 19/25 Solutions
• 109 Submissions

You are given a string of length L. You have Q queries. In each query, you will be asked to either u...

• By tahmedge, IamHot
• DataStructure, Hashing, SegmentTree
• Moderate
• 4/12 Solutions
• 107 Submissions

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

• By SMAN2901
• Eertree, Hashing, SuffixStructure
• Moderate
• 10/11 Solutions
• 51 Submissions

In Strangeland, people name their child in a cute way. I’m sure you already know the way by the prob...

• By skmonir
• BruteForce, Hashing, KnuthMorrisPratt, String
• Moderate
• 20/38 Solutions
• 107 Submissions