Curriculum/Track 04IN PROGRESS

Sliding Window.

Fixed and variable windows, and the invariant that tells you when to shrink.

requiresTwo Pointers

Progress

15/ 26 solved

6 visualizers 26 editorials 8 h of focused work

CH 01

Fixed windows

1 problems

Windows whose width never changes.

CH 02

3 problems

Grow on the right, shrink on the left, hold the invariant.

What you will be able to do

→Write the invariant down before writing the loop.

→Shrink only while the invariant is broken, never on every step.

→Convert a fixed window to a variable one without rewriting it.

Problems loaded here

4of 26 in the full track

This build ships a representative sample of the catalogue rather than every problem in it.