Citadel
215 questions across 12 categories
Array
134 questions
E 6M 80H 48
Progress0 / 134 done
Start practicing→
String
13 questions
M 4H 9
Progress0 / 13 done
Start practicing→
Two Pointers
5 questions
M 3H 2
Progress0 / 5 done
Start practicing→
Hash Table
14 questions
M 9H 5
Progress0 / 14 done
Start practicing→
Tree
5 questions
M 5
Progress0 / 5 done
Start practicing→
Dynamic Programming
9 questions
M 6H 3
Progress0 / 9 done
Start practicing→
Breadth-First Search
2 questions
M 2
Progress0 / 2 done
Start practicing→
Greedy
2 questions
H 2
Progress0 / 2 done
Start practicing→
Backtracking
2 questions
H 2
Progress0 / 2 done
Start practicing→
Linked List
6 questions
M 4H 2
Progress0 / 6 done
Start practicing→
Math
15 questions
E 6M 6H 3
Progress0 / 15 done
Start practicing→
Depth-First Search
8 questions
M 6H 2
Progress0 / 8 done
Start practicing→