LeetCode 27xx

LeetCode problems 2700–2799

100 items

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 …