DSA · Theory

Split a Circular List into 2 Halves

Theory

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Split a Circular List into 2 Halves

Don’t start Split a Circular List into 2 Halves with jargon. Start with Split a Circular List into 2 Halves on Kabir's board. That is the whole point.

For Split a Circular List into 2 Halves, a dry-run table is in play. Don’t blame it until you have traced Split a Circular List into 2 Halves on Kabir's board.

Split a Circular List into 2 Halves exists so Kabir can keep Split a Circular List into 2 Halves on Kabir's board correct in a small live site.

Split a Circular List into 2 Halves shows up in a small live site. Name Split a Circular List into 2 Halves on Kabir's board, not “a real-world scenario”.

Don’t do this with Split a Circular List into 2 Halves: only reciting the name of Split a Circular List into 2 Halves. Interviewers spot it in ten seconds.

Place Split a Circular List into 2 Halves next to nearby DSA work — one Split a Circular List into 2 Halves step Kabir can write from memory is the link.

Viva for Split a Circular List into 2 Halves: what it is → one Split a Circular List into 2 Halves step Kabir can write from memory → the mistake (only reciting the name of Split a Circular List into 2 Halves).

Exam tip

Board: Split a Circular List into 2 Halves on Kabir's board. Dry-run Split a Circular List into 2 Halves. Name the trap: only reciting the name of Split a Circular List into 2 Halves.

Example

class Node:
    def __init__(self, val, next=None):
        self.val = val
        self.next = next

head = Node(1, Node(2, Node(3)))
cur = head
while cur:
    print(cur.val, end=" -> " if cur.next else "\n")
    cur = cur.next

Split a Circular List into 2 Halves — a linked list chains nodes with next pointers instead of contiguous indexes.

Short notes

DefSplit a Circular List into 2 Halves — Kabir uses it for Split a Circular List into 2 Halves on Kabir's board in a small live site.
RuleSplit a Circular List into 2 Halves → one Split a Circular List into 2 Halves step Kabir can write from memory.
RememberSplit a Circular List into 2 Halves + a dry-run table (a small live site).
UseSplit a Circular List into 2 Halves in a small live site (Split a Circular List into 2 Halves on Kabir's board).
TrapSplit a Circular List into 2 Halves — only reciting the name of Split a Circular List into 2 Halves.
ExSplit a Circular List into 2 Halves → Split a Circular List into 2 Halves on Kabir's board.

class Node: def __init__(self, val, next=None): self.val = val self.next = next head = Node(1, Node(2, Node(3))) cur = head while cur: print(cur.val, end=" -> " if cur.next else "\n") cur = cur.next

Split a Circular List into 2 Halves

Example

Short notes

Questions

Split a Circular List into 2 Halves

Example

Short notes

Questions