All companies
Capital One
13 Easy39 Medium11 Hard63 total
| No. | Problem | Difficulty | Frequency |
|---|---|---|---|
| 68 | Text Justification | Hard | |
| 2043 | Simple Bank System | Medium | |
| 723 | Candy Crush | Medium | |
| 3161 | Block Placement Queries | Hard | |
| 54 | Spiral Matrix | Medium | |
| 3071 | Minimum Operations to Write the Letter Y on a Grid | Medium | |
| 48 | Rotate Image | Medium | |
| 71 | Simplify Path | Medium | |
| 3043 | Find the Length of the Longest Common Prefix | Medium | |
| 2768 | Number of Black Blocks | Medium | |
| 2672 | Number of Adjacent Elements With the Same Color | Medium | |
| 1743 | Restore the Array From Adjacent Pairs | Medium | |
| 1390 | Four Divisors | Medium | |
| 3101 | Count Alternating Subarrays | Medium | |
| 1438 | Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Medium | |
| 257 | Binary Tree Paths | Easy | |
| 84 | Largest Rectangle in Histogram | Hard | |
| 200 | Number of Islands | Medium | |
| 2169 | Count Operations to Obtain Zero | Easy | |
| 1861 | Rotating the Box | Medium | |
| 3045 | Count Prefix and Suffix Pairs II | Hard | |
| 2502 | Design Memory Allocator | Medium | |
| 2 | Add Two Numbers | Medium | |
| 121 | Best Time to Buy and Sell Stock | Easy | |
| 1166 | Design File System | Medium | |
| 9 | Palindrome Number | Easy | |
| 415 | Add Strings | Easy | |
| 3034 | Number of Subarrays That Match a Pattern I | Medium | |
| 56 | Merge Intervals | Medium | |
| 2817 | Minimum Absolute Difference Between Elements With Constraint | Medium | |
| 539 | Minimum Time Difference | Medium | |
| 11 | Container With Most Water | Medium | |
| 2021 | Brightest Position on Street | Medium | |
| 896 | Monotonic Array | Easy | |
| 546 | Remove Boxes | Hard | |
| 2251 | Number of Flowers in Full Bloom | Hard | |
| 435 | Non-overlapping Intervals | Medium | |
| 253 | Meeting Rooms II | Medium | |
| 3042 | Count Prefix and Suffix Pairs I | Easy | |
| 20 | Valid Parentheses | Easy | |
| 146 | LRU Cache | Medium | |
| 992 | Subarrays with K Different Integers | Hard | |
| 3 | Longest Substring Without Repeating Characters | Medium | |
| 733 | Flood Fill | Easy | |
| 1052 | Grumpy Bookstore Owner | Medium | |
| 2544 | Alternating Digit Sum | Easy | |
| 1814 | Count Nice Pairs in an Array | Medium | |
| 332 | Reconstruct Itinerary | Hard | |
| 127 | Word Ladder | Hard | |
| 3019 | Number of Changing Keys | Easy | |
| 560 | Subarray Sum Equals K | Medium | |
| 17 | Letter Combinations of a Phone Number | Medium | |
| 2141 | Maximum Running Time of N Computers | Hard | |
| 647 | Palindromic Substrings | Medium | |
| 2023 | Number of Pairs of Strings With Concatenation Equal to Target | Medium | |
| 3072 | Distribute Elements Into Two Arrays II | Hard | |
| 1 | Two Sum | Easy | |
| 128 | Longest Consecutive Sequence | Medium | |
| 412 | Fizz Buzz | Easy | |
| 75 | Sort Colors | Medium | |
| 1865 | Finding Pairs With a Certain Sum | Medium | |
| 5 | Longest Palindromic Substring | Medium | |
| 2232 | Minimize Result by Adding Parentheses to Expression | Medium |
