| 2851. String Transformation | Solution | Solve | Hard | | |
| 2852. Sum of Remoteness of All Cells | Solution | Solve | Medium | | |
| 2853. Highest Salaries Difference | Solution | Solve | Easy | - | |
| 2854. Rolling Average Steps | Solution | Solve | Medium | - | |
| 2855. Minimum Right Shifts to Sort the Array | Solution | Solve | Easy | | |
| 2856. Minimum Array Length After Pair Removals | Solution | Solve | Medium | | |
| 2857. Count Pairs of Points With Distance k | Solution | Solve | Medium | | |
| 2858. Minimum Edge Reversals So Every Node Is Reachable | Solution | Solve | Hard | | |
| 2859. Sum of Values at Indices With K Set Bits | Solution | Solve | Easy | | |
| 2860. Happy Students | Solution | Solve | Medium | | |
| 2861. Maximum Number of Alloys | Solution | Solve | Medium | | |
| 2862. Maximum Element-Sum of a Complete Subset of Indices | Solution | Solve | Hard | | |
| 2863. Maximum Length of Semi-Decreasing Subarrays | Solution | Solve | Medium | | |
| 2864. Maximum Odd Binary Number | Solution | Solve | Easy | | |
| 2865. Beautiful Towers I | Solution | Solve | Medium | | |
| 2866. Beautiful Towers II | Solution | Solve | Medium | | |
| 2867. Count Valid Paths in a Tree | Solution | Solve | Hard | | |
| 2868. The Wording Game | Solution | Solve | Hard | - | |
| 2869. Minimum Operations to Collect Elements | Solution | Solve | Easy | | |
| 2870. Minimum Number of Operations to Make Array Empty | Solution | Solve | Medium | | |
| 2871. Split Array Into Maximum Number of Subarrays | Solution | Solve | Medium | - | |
| 2872. Maximum Number of K-Divisible Components | Solution | Solve | Hard | | |
| 2873. Maximum Value of an Ordered Triplet I | Solution | Solve | Easy | | |
| 2874. Maximum Value of an Ordered Triplet II | Solution | Solve | Medium | | |
| 2875. Minimum Size Subarray in Infinite Array | Solution | Solve | Medium | | |
| 2876. Count Visited Nodes in a Directed Graph | Solution | Solve | Hard | | |
| 2877. Create a DataFrame from List | Solution | Solve | Easy | | |
| 2878. Get the Size of a DataFrame | Solution | Solve | Easy | | |
| 2879. Display the First Three Rows | Solution | Solve | Easy | | |
| 2880. Select Data | Solution | Solve | Easy | | |
| 2881. Create a New Column | Solution | Solve | Easy | - | |
| 2882. Drop Duplicate Rows | Solution | Solve | Easy | - | |
| 2883. Drop Missing Data | Solution | Solve | Easy | - | |
| 2884. Modify Columns | Solution | Solve | Easy | - | |
| 2885. Rename Columns | Solution | Solve | Easy | - | |
| 2886. Change Data Type | Solution | Solve | Easy | | |
| 2887. Fill Missing Data | Solution | Solve | Easy | | |
| 2888. Reshape Data: Concatenate | Solution | Solve | Easy | | |
| 2889. Reshape Data: Pivot | Solution | Solve | Easy | | |
| 2890. Reshape Data: Melt | Solution | Solve | Easy | | |
| 2891. Method Chaining | Solution | Solve | Easy | - | |
| 2892. Minimizing Array After Replacing Pairs With Their Product | Solution | Solve | Medium | | |
| 2893. Calculate Orders Within Each Interval | Solution | Solve | Medium | - | |
| 2894. Divisible and Non-divisible Sums Difference | Solution | Solve | Easy | | |
| 2895. Minimum Processing Time | Solution | Solve | Medium | | |
| 2896. Apply Operations to Make Two Strings Equal | Solution | Solve | Medium | | |
| 2897. Apply Operations on Array to Maximize Sum of Squares | Solution | Solve | Hard | | |
| 2898. Maximum Linear Stock Score | Solution | Solve | Medium | | |
| 2899. Last Visited Integers | Solution | Solve | Easy | - | |
| 2900. Longest Unequal Adjacent Groups Subsequence I | Solution | Solve | Easy | | |
