Capital OneLeetCode Questions
VerifiedCommunity-reported coding interview questions for Capital One, organized by frequency across 30-day, 3-month, and 6-month recency windows.
# | Problem | Difficulty | Frequency↓ | Acceptance | |
|---|---|---|---|---|---|
| #2043 | Simple Bank System3 sources | Medium | 100% | 69.7% | |
| #68 | Text Justification3 sources | Hard | 100% | 51.5% | |
| #3161 | Block Placement Queries3 sources | Hard | 90% | 41.4% | |
| #54 | Spiral Matrix3 sources | Medium | 88% | 57.2% | |
| #723 | Candy Crush3 sources | Medium | 88% | 77.6% | |
| #3071 | Medium | 88% | 64.7% | ||
| #3043 | Medium | 79% | 62.3% | ||
| #1743 | Medium | 76% | 75.1% | ||
| #2672 | Medium | 75% | 59.9% | ||
| #71 | Simplify Path3 sources | Medium | 75% | 50.9% | |
| #2768 | Number of Black Blocks3 sources | Medium | 75% | 42.0% | |
| #48 | Rotate Image3 sources | Medium | 75% | 80.4% | |
| #2502 | Design Memory Allocator3 sources | Medium | 73% | 50.4% | |
| #2232 | Medium | 71% | 68.4% | ||
| #1438 | Medium | 69% | 57.8% | ||
| #84 | Largest Rectangle in Histogram3 sources | Hard | 67% | 50.3% | |
| #1390 | Four Divisors3 sources | Medium | 65% | 56.5% | |
| #200 | Number of Islands3 sources | Medium | 65% | 64.7% | |
| #2169 | Count Operations to Obtain Zero3 sources | Easy | 65% | 79.8% | |
| #3101 | Count Alternating Subarrays3 sources | Medium | 63% | 57.5% | |
| #257 | Binary Tree Paths3 sources | Easy | 63% | 69.0% | |
| #1861 | Rotating the Box3 sources | Medium | 63% | 82.5% | |
| #3045 | Count Prefix and Suffix Pairs II3 sources | Hard | 63% | 28.7% | |
| #11 | Container With Most Water3 sources | Medium | 57% | 60.4% | |
| #9 | Palindrome Number3 sources | Easy | 56% | 60.7% | |
| #3034 | Medium | 56% | 68.8% | ||
| #2021 | Brightest Position on Street3 sources | Medium | 56% | 60.7% | |
| #539 | Minimum Time Difference3 sources | Medium | 53% | 62.6% | |
| #415 | Add Strings3 sources | Easy | 53% | 52.2% | |
| #121 | Best Time to Buy and Sell Stock3 sources | Easy | 53% | 57.0% | |
| #56 | Merge Intervals3 sources | Medium | 53% | 52.3% | |
| #2237 | Medium | 53% | 0.6% | ||
| #2817 | Medium | 50% | 37.9% | ||
| #896 | Monotonic Array3 sources | Easy | 50% | 62.4% | |
| #2 | Add Two Numbers3 sources | Medium | 50% | 48.8% | |
| #1166 | Design File System3 sources | Medium | 50% | 65.2% | |
| #3208 | Alternating Groups II2 sources | Medium | 48% | 0.6% | |
| #3042 | Count Prefix and Suffix Pairs I3 sources | Easy | 43% | 77.8% | |
| #1052 | Grumpy Bookstore Owner3 sources | Medium | 43% | 64.1% | |
| #3019 | Number of Changing Keys3 sources | Easy | 43% | 80.8% | |
| #17 | Medium | 43% | 66.4% | ||
| #2023 | Medium | 43% | 75.5% | ||
| #3072 | Hard | 43% | 31.0% | ||
| #1 | Two Sum3 sources | Easy | 43% | 57.8% | |
| #2243 | Easy | 43% | 0.7% | ||
| #146 | LRU Cache3 sources | Medium | 38% | 47.6% | |
| #992 | Subarrays with K Different Integers3 sources | Hard | 38% | 68.6% | |
| #733 | Flood Fill3 sources | Easy | 38% | 68.6% | |
| #2544 | Alternating Digit Sum3 sources | Easy | 38% | 69.2% | |
| #1814 | Count Nice Pairs in an Array3 sources | Medium | 38% | 48.4% |
Capital One Technical Interview Overview & Company-Wise Questions
This page organizes 68 community-reported Capital One LeetCode problems by difficulty, frequency, and recency so you can build a focused preparation queue. Reports are aggregated from public datasets and should be treated as preparation signals rather than predictions.
How to prioritize Capital One preparation
Start with the 5 questions reported in the last 30 days, then work through the highest-frequency topics (Array, String, Hash Table, Math). This page tracks 68 community-reported questions across 14 Easy, 42 Medium, and 12 Hard problems. Data refreshed Oct 28, 2026.
Frequently Asked Questions
What are the most frequent LeetCode questions for Capital One?
The leading problems in the available Capital One interview reports include Simple Bank System, Text Justification, Block Placement Queries. This page tracks 68 reported problems across Easy (14), Medium (42), and Hard (12) difficulty levels.
Where can I practice company-wise LeetCode questions for Capital One?
You can review all 68 Capital One questions on this page, filter them by 30-day, 3-month, 6-month, and all-time windows, and save practice progress for free.
How does LeetMap Pro organize Capital One interview problem recency?
LeetMap Pro groups community-reported occurrences into 30-day, 3-month, 6-month, and older windows. These are preparation signals from the available sources, not guarantees that a problem will appear in a future interview.
What is the difficulty distribution for Capital One coding questions?
Medium is the largest tracked difficulty group for Capital One, with 42 problems. The full distribution is 14 Easy, 42 Medium, and 12 Hard.