What is the two-pointer technique generally used for?

Mediumdsatwo-pointer

Using two indices moving through an array, often from opposite ends or at different speedsCorrect answer
Deleting an array entirely
Converting a string into a number
Sorting an array without comparing any elements

Show answer & explanation

Correct answer: A. Using two indices moving through an array, often from opposite ends or at different speeds

Explanation

The two-pointer technique uses two indices moving through the array, often from opposite ends or at different speeds, common in array and string problems.

Practise 3 questions on this topic

Take Arrays & Strings — Timed Test (3 questions) — scored instantly, explanation for every question, no login.

Start the test

What is the two-pointer technique generally used for?

Mediumdsatwo-pointer

Using two indices moving through an array, often from opposite ends or at different speedsCorrect answer
Deleting an array entirely
Converting a string into a number
Sorting an array without comparing any elements

Show answer & explanation

Correct answer: A. Using two indices moving through an array, often from opposite ends or at different speeds

Explanation

The two-pointer technique uses two indices moving through the array, often from opposite ends or at different speeds, common in array and string problems.

Practise 3 questions on this topic

Take Arrays & Strings — Timed Test (3 questions) — scored instantly, explanation for every question, no login.

Start the test

What is the two-pointer technique generally used for?

Related questions

What is the two-pointer technique generally used for?

Related questions