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ADS · 2026-Spring

Algorithms & Data Structures

Sorting, searching, graphs, dynamic programming.

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About this module

The algorithms and data structures module. Twelve weeks of problems, unlocked one week at a time as you solve them.

What you will work through

Each week unlocks when you have solved the easy problems in the week before it. The problems themselves need enrolment.

01 Week 1 Basic Array Math String 11 problems
02 Week 2 Recursion Array Basic Math 13 problems
03 Week 3 Sorting Binary Search Basic Two Pointers 14 problems
04 Week 4 Hashing Basic Binary Search Prefix Sum 16 problems
05 Week 5 Queue Stack Linked List 12 problems
06 Week 6 Trees 10 problems
07 Week 7 Heap Greedy 9 problems
08 Week 8 Graph BFS DFS 11 problems
09 Week 9 Backtracking DFS Recursion 10 problems
10 Week 10 Graph 11 problems
11 Week 11 DP Recursion 11 problems
12 Week 12 DP Recursion 12 problems

Assessment