Capitalone Software Engineer Onsite Coding Questions

LeetCode #68: Text Justification. Difficulty: Hard. Topics: Array, String, Simulation. Asked at Capital One in the last 6 months.

LeetCode #1743: Restore the Array From Adjacent Pairs. Difficulty: Medium. Topics: Array, Hash Table, Depth-First Search. Asked at Capital One in the last 6 months.

LeetCode #2672: Number of Adjacent Elements With the Same Color. Difficulty: Medium. Topics: Array. Asked at Capital One in the last 6 months.

LeetCode #2043: Simple Bank System. Difficulty: Medium. Topics: Array, Hash Table, Design, Simulation. Asked at Capital One in the last 6 months.

LeetCode #723: Candy Crush. Difficulty: Medium. Topics: Array, Two Pointers, Matrix, Simulation. Asked at Capital One in the last 6 months.

LeetCode #3043: Find the Length of the Longest Common Prefix. Difficulty: Medium. Topics: Array, Hash Table, String, Trie. Asked at Capital One in the last 6 months.

LeetCode #2502: Design Memory Allocator. Difficulty: Medium. Topics: Array, Hash Table, Design, Simulation. Asked at Capital One in the last 6 months.

LeetCode #200: Number of Islands. Difficulty: Medium. Topics: Array, Depth-First Search, Breadth-First Search, Union-Find, Matrix. Asked at Capital One in the last 6 months.

LeetCode #2817: Minimum Absolute Difference Between Elements With Constraint. Difficulty: Medium. Topics: Array, Binary Search, Ordered Set. Asked at Capital One in the last 6 months.

LeetCode #3072: Distribute Elements Into Two Arrays II. Difficulty: Hard. Topics: Array, Binary Indexed Tree, Segment Tree, Simulation. Asked at Capital One in the last 6 months.

LeetCode #896: Monotonic Array. Difficulty: Easy. Topics: Array. Asked at Capital One in the last 6 months.

LeetCode #257: Binary Tree Paths. Difficulty: Easy. Topics: String, Backtracking, Tree, Depth-First Search, Binary Tree. Asked at Capital One in the last 6 months.

LeetCode #11: Container With Most Water. Difficulty: Medium. Topics: Array, Two Pointers, Greedy. Asked at Capital One in the last 6 months.

LeetCode #2141: Maximum Running Time of N Computers. Difficulty: Hard. Topics: Array, Binary Search, Greedy, Sorting. Asked at Capital One in the last 6 months.

LeetCode #647: Palindromic Substrings. Difficulty: Medium. Topics: Two Pointers, String, Dynamic Programming. Asked at Capital One in the last 6 months.

LeetCode #54: Spiral Matrix. Difficulty: Medium. Topics: Array, Matrix, Simulation. Asked at Capital One in the last 6 months.

LeetCode #2023: Number of Pairs of Strings With Concatenation Equal to Target. Difficulty: Medium. Topics: Array, Hash Table, String, Counting. Asked at Capital One in the last 6 months.