LeetCode 27xx
LeetCode problems 2700–2799
LeetCode 27xx
| # | Problem | Difficulty | Time | Notes |
|---|---|---|---|---|
| 2700 | Differences Between Two Objects | 🟡 Medium | 50s | That is a long-form reference document with multiple substantial se… |
| 2701 | Consecutive Transactions with Increasing Amounts | 🔴 Hard | 1m 5s | Before I generate it, there is one important issue to resolve: Leet… |
| 2702 | Minimum Operations to Make Numbers Non-positive | 🔴 Hard | 1m 46s | In this problem, we are given an array nums and two integers x and … |
| 2703 | Return Length of Arguments Passed | 🟢 Easy | 42s | The problem asks for a function that returns the number of argument… |
| 2704 | To Be Or Not To Be | 🟢 Easy | 1m 3s | This problem asks us to implement a very small testing utility that… |
| 2705 | Compact Object | 🟡 Medium | 59s | The problem asks us to compact a JSON-like object or array by remov… |
| 2706 | Buy Two Chocolates | 🟢 Easy | 48s | The problem is asking us to purchase exactly two chocolates from a … |
| 2707 | Extra Characters in a String | 🟡 Medium | 47s | The problem asks us to break a string s into non-overlapping substr… |
| 2708 | Maximum Strength of a Group | 🟡 Medium | 50s | The problem asks us to select a non-empty subset of integers from a… |
| 2709 | Greatest Common Divisor Traversal | 🔴 Hard | 1m 1s | Understood. I will provide the complete, detailed reference guide f… |
| 2710 | Remove Trailing Zeros From a String | 🟢 Easy | 38s | The problem asks us to remove all trailing zeros from a string repr… |
| 2711 | Difference of Number of Distinct Values on Diagonals | 🟡 Medium | 51s | The problem is asking us to compute a new matrix answer based on a … |
| 2712 | Minimum Cost to Make All Characters Equal | 🟡 Medium | 3m 54s | The problem gives us a binary string s consisting only of character… |
| 2713 | Maximum Strictly Increasing Cells in a Matrix | 🔴 Hard | 1m 18s | The problem gives us an m x n matrix where each cell contains an in… |
| 2714 | Find Shortest Path with K Hops | 🔴 Hard | 1m 25s | This problem gives us an undirected weighted graph with n nodes and… |
| 2715 | Timeout Cancellation | 🟢 Easy | 48s | This problem asks us to implement a cancellable delayed function ex… |
| 2716 | Minimize String Length | 🟢 Easy | 56s | The problem asks us to minimize the length of a given string s by r… |
| 2717 | Semi-Ordered Permutation | 🟢 Easy | 1m 32s | The problem gives us a permutation nums of length n. A permutation … |
| 2718 | Sum of Matrix After Queries | 🟡 Medium | 1m 10s | The problem gives us an integer n representing the size of an n x n… |
| 2719 | Count of Integers | 🔴 Hard | 1m 2s | The problem asks us to count how many integers lie between two give… |
| 2720 | Popularity Percentage | 🔴 Hard | 1m 27s | The Friends table stores friendship relationships between users on … |
| 2721 | Execute Asynchronous Functions in Parallel | 🟡 Medium | 1m 10s | This problem asks us to implement a custom version of Promise.all, … |
| 2722 | Join Two Arrays by ID | 🟡 Medium | 1m 11s | This problem asks us to merge two arrays of JSON objects based on a… |
| 2723 | Add Two Promises | 🟢 Easy | 50s | This problem asks us to work with JavaScript promises and asynchron… |
| 2724 | Sort By | 🟢 Easy | 1m 4s | This problem asks us to sort an array using a custom sorting rule. … |
| 2725 | Interval Cancellation | 🟢 Easy | 52s | This problem asks us to implement a function cancellable that repea… |
| 2726 | Calculator with Method Chaining | 🟢 Easy | 1m 3s | This problem asks us to design a class named Calculator that suppor… |
| 2727 | Is Object Empty | 🟢 Easy | 50s | This problem asks us to determine if a given object or array is emp… |
| 2728 | Count Houses in a Circular Street | 🟢 Easy | 45s | The problem asks us to determine the number of houses on a circular… |
| 2729 | Check if The Number is Fascinating | 🟢 Easy | 1m 4s | The problem gives us a three digit integer n. We must determine whe… |
| 2730 | Find the Longest Semi-Repetitive Substring | 🟡 Medium | 1m 16s | The problem gives us a string s consisting only of digits from 0 to… |
| 2731 | Movement of Robots | 🟡 Medium | 5m 48s | The problem gives us a list of robots positioned on an infinite num… |
| 2732 | Find a Good Subset of the Matrix | 🔴 Hard | 54s | The problem asks us to find a subset of rows in a binary matrix whe… |
| 2733 | Neither Minimum nor Maximum | 🟢 Easy | 56s | The problem asks us to select a number from an array of distinct po… |
| 2734 | Lexicographically Smallest String After Substring Operation | 🟡 Medium | 1m 12s | The problem gives us a lowercase English string s. We must perform … |
| 2735 | Collecting Chocolates | 🟡 Medium | 1m 23s | The problem gives us an array nums, where nums[i] represents the co… |
| 2736 | Maximum Sum Queries | 🔴 Hard | 1m 15s | We are given two arrays, nums1 and nums2, both of length n. Each in… |
| 2737 | Find the Closest Marked Node | 🟡 Medium | 32s | That is a very large, detailed reference document with multiple lon… |
| 2738 | Count Occurrences in Text | 🟡 Medium | 1m | The problem asks us to analyze a database table named Files that co… |
| 2739 | Total Distance Traveled | 🟢 Easy | 59s | This problem asks us to compute the maximum total distance a truck … |
| 2740 | Find the Value of the Partition | 🟡 Medium | 1m 9s | We are given an array nums containing positive integers. Our task i… |
| 2740 | Find the Value of the Partition | 🟡 Medium | 6m 39s | The problem asks us to split a given array nums into two non-empty … |
| 2741 | Special Permutations | 🟡 Medium | 50s | The problem asks us to count the number of special permutations of … |
| 2742 | Painting the Walls | 🔴 Hard | 54s | The problem is asking us to determine the minimum total cost to pai… |
| 2743 | Count Substrings Without Repeating Character | 🟡 Medium | 1m 7s | The problem asks us to count how many substrings of a given string … |
| 2744 | Find Maximum Number of String Pairs | 🟢 Easy | 56s | This problem gives us an array words containing distinct strings. E… |
| 2745 | Construct the Longest New String | 🟡 Medium | 1m 9s | The problem gives us three types of fixed two-character strings: - … |
| 2746 | Decremental String Concatenation | 🟡 Medium | 1m 23s | The problem gives us an array of strings words. We start with words… |
| 2747 | Count Zero Request Servers | 🟡 Medium | 1m 2s | This problem asks us to count servers that did not receive any requ… |
| 2748 | Number of Beautiful Pairs | 🟢 Easy | 59s | The problem gives us a 0-indexed integer array nums. We must count … |
| 2749 | Minimum Operations to Make the Integer Zero | 🟡 Medium | 1m 22s | The problem gives us two integers, num1 and num2. In one operation,… |
| 2750 | Ways to Split Array Into Good Subarrays | 🟡 Medium | 1m | The problem asks us to count the number of ways we can split a give… |
| 2751 | Robot Collisions | 🔴 Hard | 56s | This problem describes a simulation of robots moving on a one-dimen… |
| 2752 | Customers with Maximum Number of Transactions on Consecutive Days | 🔴 Hard | 1m 20s | The problem gives us a database table named Transactions. Each row … |
| 2753 | Count Houses in a Circular Street II | 🔴 Hard | 49s | The problem presents a circular street where each house has a door … |
| 2754 | Bind Function to Context | 🟡 Medium | 55s | The problem is asking us to implement a polyfill for JavaScript's b… |
| 2755 | Deep Merge of Two Objects | 🟡 Medium | 1m 30s | Here is the complete technical solution guide for LeetCode 2755 fol… |
| 2756 | Query Batching | 🔴 Hard | 1m 19s | The problem asks us to design a throttled batching system for async… |
| 2757 | Generate Circular Array Values | 🟡 Medium | 49s | The problem asks us to create a generator for a circular array, arr… |
| 2758 | Next Day | 🟢 Easy | 1m 29s | This problem asks us to extend JavaScript's built in Date object by… |
| 2759 | Convert JSON String to Object | 🔴 Hard | 59s | The problem asks us to take a JSON-formatted string str and convert… |
| 2760 | Longest Even Odd Subarray With Threshold | 🟢 Easy | 47s | The problem asks us to find the length of the longest contiguous su… |
| 2761 | Prime Pairs With Target Sum | 🟡 Medium | 1m 1s | The problem asks us to find all pairs of prime numbers (x, y) such … |
| 2762 | Continuous Subarrays | 🟡 Medium | 2m 21s | That is a long, structured technical guide. To make sure I target t… |
| 2763 | Sum of Imbalance Numbers of All Subarrays | 🔴 Hard | 1m 12s | For any array, its imbalance number is determined after sorting the… |
| 2764 | Is Array a Preorder of Some \u200cBinary Tree | 🟡 Medium | 51s | The problem asks us to determine whether a given list of nodes repr… |
| 2765 | Longest Alternating Subarray | 🟢 Easy | 1m 20s | This problem asks us to find the longest contiguous subarray that f… |
| 2766 | Relocate Marbles | 🟡 Medium | 1m 22s | The problem gives us an array nums representing the positions of ma… |
| 2767 | Partition String Into Minimum Beautiful Substrings | 🟡 Medium | 59s | The problem asks us to partition a given binary string s into the m… |
| 2768 | Number of Black Blocks | 🟡 Medium | 55s | This problem asks us to count the number of 2 x 2 blocks in a grid … |
| 2769 | Find the Maximum Achievable Number | 🟢 Easy | 1m 3s | The problem gives us two integers, num and t. We are allowed to per… |
| 2770 | Maximum Number of Jumps to Reach the Last Index | 🟡 Medium | 35s | The problem asks us to determine the maximum number of jumps one ca… |
| 2771 | Longest Non-decreasing Subarray From Two Arrays | 🟡 Medium | 53s | The problem is asking us to construct an array nums3 of length n fr… |
| 2772 | Apply Operations to Make All Array Elements Equal to Zero | 🟡 Medium | 1m 31s | The problem gives us an integer array nums and an integer k. We are… |
| 2773 | Height of Special Binary Tree | 🟡 Medium | 1m 13s | This problem gives us the root of a special binary tree. At first g… |
| 2774 | Array Upper Bound | 🟢 Easy | 1m 8s | The problem asks us to enhance JavaScript arrays with a method call… |
| 2775 | Undefined to Null | 🟡 Medium | 47s | The problem requires us to recursively traverse a nested object or … |
| 2776 | Convert Callback Based Function to Promise Based Function | 🟡 Medium | 1m 4s | This problem asks us to implement a utility function called promisi… |
| 2777 | Date Range Generator | 🟡 Medium | 55s | The problem asks us to generate a sequence of dates starting from a… |
| 2778 | Sum of Squares of Special Elements | 🟢 Easy | 53s | This problem asks us to compute the sum of squares of certain eleme… |
| 2779 | Maximum Beauty of an Array After Applying Operation | 🟡 Medium | 49s | This problem asks us to determine the maximum "beauty" of an array … |
| 2780 | Minimum Index of a Valid Split | 🟡 Medium | 1m | The problem asks us to find a minimum index at which a given intege… |
| 2781 | Length of the Longest Valid Substring | 🔴 Hard | 1m 15s | The problem gives us a string word and a list of forbidden strings … |
| 2782 | Number of Unique Categories | 🟡 Medium | 1m 14s | This problem asks us to determine how many distinct categories exis… |
| 2783 | Flight Occupancy and Waitlist Analysis | 🟡 Medium | 1m 7s | This problem models airline flight bookings with limited seating ca… |
| 2784 | Check if Array is Good | 🟢 Easy | 1m 13s | The problem defines a special type of array called a "good" array. … |
| 2785 | Sort Vowels in a String | 🟡 Medium | 1m | This problem requires us to reorder the vowels in a string while ke… |
| 2786 | Visit Array Positions to Maximize Score | 🟡 Medium | 47s | The problem presents a 0-indexed array nums of integers and a posit… |
| 2787 | Ways to Express an Integer as Sum of Powers | 🟡 Medium | 1m 18s | This problem asks us to count how many different ways we can repres… |
| 2788 | Split Strings by Separator | 🟢 Easy | 1m 6s | This problem asks us to process an array of strings and split each … |
| 2789 | Largest Element in an Array after Merge Operations | 🟡 Medium | 1m 9s | The problem gives us an array of positive integers and allows a spe… |
| 2790 | Maximum Number of Groups With Increasing Length | 🔴 Hard | 1m 18s | We are given an array usageLimits where usageLimits[i] tells us how… |
| 2791 | Count Paths That Can Form a Palindrome in a Tree | 🔴 Hard | 51s | I can do that, but the guide will be very long for a single chat re… |
| 2792 | Count Nodes That Are Great Enough | 🔴 Hard | 1m 24s | The problem gives us the root of a binary tree and an integer k. We… |
| 2793 | Status of Flight Tickets | 🔴 Hard | 1m 20s | This problem asks us to determine whether each passenger's ticket i… |
| 2794 | Create Object from Two Arrays | 🟢 Easy | 1m 11s | The problem provides two arrays, keysArr and valuesArr, which alway… |
| 2795 | Parallel Execution of Promises for Individual Results Retrieval | 🟡 Medium | 59s | This problem asks us to implement a function similar to JavaScript'… |
| 2796 | Repeat String | 🟢 Easy | 1m 16s | This problem asks us to extend the behavior of strings so that ever… |
| 2797 | Partial Function with Placeholders | 🟢 Easy | 1m 2s | The problem is asking us to implement a function partial that takes… |
| 2798 | Number of Employees Who Met the Target | 🟢 Easy | 46s | The problem asks us to determine how many employees in a company ha… |
| 2799 | Count Complete Subarrays in an Array | 🟡 Medium | 53s | The problem asks us to count the number of complete subarrays in a … |