Module 04 · DSADSA, in Hinglish
Track: Foundations
Cloakroom token se lekar us chain tak jab do bags ek hi khaane mein gir jaate hain, aur wo teen patterns jo zyadatar interview sawaalon mein chal jaate hain.
Pehle ye jaan lo. Foundations #03 - Arrays, Do-Pointer & Sliding Window ka array scan (ek-ek karke check karna) yehi lesson tez banata hai. Bas itna pata ho ki % (modulo) ek number ka baaki hissa deta hai, jaise 7 % 5 = 2.
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Lab
A hash map answers in one step, on average. What is the worst case, and when does it start to matter?
Choose Add up the letters, drag Keys per peg to the right, and watch the worst key number under What a lookup costs.
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