Exercises

Every exercise from the courses, in one place. Search for a specific one, filter by subject, or let chance pick one for you.

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Flash questionsShort drills on core skills, as cards to project or print.See the series

1120 exercises

Average and instantaneous speed

Physique – Mécanique4 exercises

Calculating an average speed

Short answerBeginner

Unit conversion

Average or instantaneous speed?

Open answerBeginner

Analyzing a distance-time graph

Algorithmic Complexity

Informatique – Algorithmique4 exercises

Reading the Complexity of Code

Short answerAdvanced

Simplifying to Big-O

The Exponential Threshold

Open answerAdvanced

Two Strategies, Two Complexities

Sorting Algorithms

Informatique – Algorithmique4 exercises

Complexity of selection sort

Short answerAdvanced

Insertion sort trace

Why is merge sort O(n log n)?

Open answerAdvanced

Comparing bubble and merge

Binary Trees

Informatique – Structures de données4 exercises

Recognizing a leaf

Short answerAdvanced

The BST rule

In-order traversal

Short answerAdvanced

Computing a height

Graphs and their traversals

Informatique – Structures de données4 exercises

Short answerAdvanced

Degree of a vertex

Choosing the right representation

The fatal oversight

Open answerAdvanced

BFS or DFS for this problem?

The Basics of Algorithms

Informatique – Algorithmique4 exercises

Recognizing an Algorithm

Short answerBeginner

Input or Output?

Order Matters

Open answerBeginner

Fix the Algorithm