2,913 problems · Solve with AI-powered hints & explanations
| # | Title | Difficulty |
|---|---|---|
| 2730 | Find the Longest Semi-Repetitive Substring | Medium |
| 2731 | Movement of Robots | Medium |
| 2732 | Find a Good Subset of the Matrix |
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| Hard |
| 2733 | Neither Minimum nor Maximum | Easy |
| 2734 | Lexicographically Smallest String After Substring Operation | Medium |
| 2735 | Collecting Chocolates | Medium |
| 2736 | Maximum Sum Queries | Hard |
| 2739 | Total Distance Traveled | Easy |
| 2740 | Find the Value of the Partition | Medium |
| 2741 | Special Permutations | Medium |
| 2742 | Painting the Walls | Hard |
| 2744 | Find Maximum Number of String Pairs | Easy |
| 2745 | Construct the Longest New String | Medium |
| 2746 | Decremental String Concatenation | Medium |
| 2747 | Count Zero Request Servers | Medium |
| 2748 | Number of Beautiful Pairs | Easy |
| 2749 | Minimum Operations to Make the Integer Zero | Medium |
| 2750 | Ways to Split Array Into Good Subarrays | Medium |
| 2751 | Robot Collisions | Hard |
| 2760 | Longest Even Odd Subarray With Threshold | Easy |
| 2761 | Prime Pairs With Target Sum | Medium |
| 2762 | Continuous Subarrays | Medium |
| 2763 | Sum of Imbalance Numbers of All Subarrays | Hard |
| 2765 | Longest Alternating Subarray | Easy |
| 2766 | Relocate Marbles | Medium |
| 2767 | Partition String Into Minimum Beautiful Substrings | Medium |
| 2768 | Number of Black Blocks | Medium |
| 2769 | Find the Maximum Achievable Number | Easy |
| 2770 | Maximum Number of Jumps to Reach the Last Index | Medium |
| 2771 | Longest Non-decreasing Subarray From Two Arrays | Medium |
| 2772 | Apply Operations to Make All Array Elements Equal to Zero | Medium |
| 2778 | Sum of Squares of Special Elements | Easy |
| 2779 | Maximum Beauty of an Array After Applying Operation | Medium |
| 2780 | Minimum Index of a Valid Split | Medium |
| 2781 | Length of the Longest Valid Substring | Hard |
| 2784 | Check if Array is Good | Easy |
| 2785 | Sort Vowels in a String | Medium |
| 2786 | Visit Array Positions to Maximize Score | Medium |
| 2787 | Ways to Express an Integer as Sum of Powers | Medium |
| 2788 | Split Strings by Separator | Easy |
| 2789 | Largest Element in an Array after Merge Operations | Medium |
| 2790 | Maximum Number of Groups With Increasing Length | Hard |
| 2791 | Count Paths That Can Form a Palindrome in a Tree | Hard |
| 2798 | Number of Employees Who Met the Target | Easy |
| 2799 | Count Complete Subarrays in an Array | Medium |
| 2800 | Shortest String That Contains Three Strings | Medium |
| 2801 | Count Stepping Numbers in Range | Hard |
| 2806 | Account Balance After Rounded Purchase | Easy |
| 2807 | Insert Greatest Common Divisors in Linked List | Medium |
| 2808 | Minimum Seconds to Equalize a Circular Array | Medium |
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