LeetCode 36xx
LeetCode problems 3600–3699
LeetCode 36xx
| # | Problem | Difficulty | Time | Notes |
|---|---|---|---|---|
| 3600 | Maximize Spanning Tree Stability with Upgrades | 🔴 Hard | 5m 50s | This problem asks us to determine the maximum possible stability of… |
| 3601 | Find Drivers with Improved Fuel Efficiency | 🟡 Medium | 3m 37s | This problem asks us to analyze fuel efficiency trends for drivers … |
| 3602 | Hexadecimal and Hexatrigesimal Conversion | 🟢 Easy | 2m 37s | The problem gives us a single integer n and asks us to construct a … |
| 3603 | Minimum Cost Path with Alternating Directions II | 🟡 Medium | 4m 36s | No. The proposed solution does not answer Exercise 4.3.1.1 at all. … |
| 3604 | Minimum Time to Reach Destination in Directed Graph | 🟡 Medium | 53s | This problem asks us to compute the minimum time required to reach … |
| 3605 | Minimum Stability Factor of Array | 🔴 Hard | 1m 53s | We are given an array nums and an integer maxC. A subarray is calle… |
| 3606 | Coupon Code Validator | 🟢 Easy | 51s | The problem is asking us to validate a set of coupons based on thre… |
| 3607 | Power Grid Maintenance | 🟡 Medium | 1m 26s | The problem gives an undirected graph of c power stations labeled f… |
| 3608 | Minimum Time for K Connected Components | 🟡 Medium | 1m 25s | We are given an undirected graph with n vertices and a list of edge… |
| 3609 | Minimum Moves to Reach Target in Grid | 🔴 Hard | 40s | The problem asks us to determine the minimum number of moves to rea… |
| 3610 | Minimum Number of Primes to Sum to Target | 🟡 Medium | 1m 25s | The problem requires us to determine the minimum number of prime nu… |
| 3611 | Find Overbooked Employees | 🟡 Medium | 1m 24s | This problem asks us to identify employees who spend an excessive a… |
| 3612 | Process String with Special Operations I | 🟡 Medium | 2m 2s | The problem asks us to simulate the construction of a string called… |
| 3613 | Minimize Maximum Component Cost | 🟡 Medium | 1m 20s | The problem asks us to minimize the maximum cost among components i… |
| 3614 | Process String with Special Operations II | 🔴 Hard | 1m 41s | The problem defines a transformation process over a string s that c… |
| 3615 | Longest Palindromic Path in Graph | 🔴 Hard | 1m 52s | We are given an undirected graph with n ≤ 14 vertices. Each vertex … |
| 3616 | Number of Student Replacements | 🟡 Medium | 1m 50s | The problem models a simple selection process among students arrivi… |
| 3617 | Find Students with Study Spiral Pattern | 🔴 Hard | 1m 7s | The task asks us to identify students who exhibit a very specific b… |
| 3618 | Split Array by Prime Indices | 🟡 Medium | 1m 16s | The problem gives us an integer array nums and asks us to divide it… |
| 3619 | Count Islands With Total Value Divisible by K | 🟡 Medium | 50s | The problem is asking us to count islands in a 2D grid where the su… |
| 3620 | Network Recovery Pathways | 🔴 Hard | 2m | We are given a directed acyclic graph (DAG) with n nodes numbered f… |
| 3621 | Number of Integers With Popcount-Depth Equal to K I | 🔴 Hard | 1m 33s | This problem asks us to count integers x in the range [1, n] such t… |
| 3622 | Check Divisibility by Digit Sum and Product | 🟢 Easy | 38s | The problem asks us to determine if a given positive integer n is d… |
| 3623 | Count Number of Trapezoids I | 🟡 Medium | 52s | The problem asks us to count the number of horizontal trapezoids th… |
| 3624 | Number of Integers With Popcount-Depth Equal to K II | 🔴 Hard | 3m | The problem asks us to efficiently handle queries on an array nums … |
| 3625 | Count Number of Trapezoids II | 🔴 Hard | 47s | The problem asks us to count the number of unique trapezoids that c… |
| 3626 | Find Stores with Inventory Imbalance | 🟡 Medium | 1m 23s | This problem asks us to identify stores with an inventory imbalance… |
| 3627 | Maximum Median Sum of Subsequences of Size 3 | 🟡 Medium | 1m 47s | We are given an array nums whose length is always divisible by 3. T… |
| 3628 | Maximum Number of Subsequences After One Inserting | 🟡 Medium | 3m 24s | The solution partially addresses the exercise, but it does not full… |
| 3629 | Minimum Jumps to Reach End via Prime Teleportation | 🟡 Medium | 1m 9s | This problem is essentially about navigating an array using two typ… |
| 3630 | Partition Array for Maximum XOR and AND | 🔴 Hard | 50s | The problem asks us to partition an integer array nums into three s… |
| 3631 | Sort Threats by Severity and Exploitability | 🟡 Medium | 40s | The problem gives a list of threats, where each threat is represent… |
| 3632 | Subarrays with XOR at Least K | 🔴 Hard | 1m 41s | This problem asks us to count the number of contiguous subarrays of… |
| 3633 | Earliest Finish Time for Land and Water Rides I | 🟢 Easy | 1m 44s | The problem asks us to determine the earliest possible time a touri… |
| 3634 | Minimum Removals to Balance Array | 🟡 Medium | 1m 36s | The problem asks us to transform a given integer array nums into a … |
| 3635 | Earliest Finish Time for Land and Water Rides II | 🟡 Medium | 56s | Great! We will cover LeetCode 3627 - Maximum Median Sum of Subseque… |
| 3636 | Threshold Majority Queries | 🔴 Hard | 2m 12s | The problem asks us to process multiple queries on a given array nu… |
| 3637 | Trionic Array I | 🟢 Easy | 1m 58s | We interpret the task as follows. Two nonnegative integers are give… |
| 3638 | Maximum Balanced Shipments | 🟡 Medium | 47s | We are given an array weight representing parcels arranged in a lin… |
| 3639 | Minimum Time to Activate String | 🟡 Medium | 2m 11s | We are given a string s of length n and a permutation array order. … |
| 3640 | Trionic Array II | 🔴 Hard | 2m 53s | We are given an integer array nums, and we must find the maximum po… |
| 3641 | Longest Semi-Repeating Subarray | 🟡 Medium | 1m 32s | We are given an integer array nums and an integer k. A subarray is … |
| 3642 | Find Books with Polarized Opinions | 🟡 Medium | 44s | The problem asks us to identify books that exhibit polarized opinio… |
| 3643 | Flip Square Submatrix Vertically | 🟢 Easy | 1m 19s | This problem gives us an m x n matrix called grid and three integer… |
| 3644 | Maximum K to Sort a Permutation | 🟡 Medium | 1m | The problem provides a permutation array nums of length n, meaning … |
| 3645 | Maximum Total from Optimal Activation Order | 🟡 Medium | 56s | This problem involves determining the maximum total value achievabl… |
| 3646 | Next Special Palindrome Number | 🔴 Hard | 54s | This problem asks us to construct a number system under two simulta… |
| 3647 | Maximum Weight in Two Bags | 🟡 Medium | 1m 2s | This problem asks us to distribute a set of items, each with a give… |
| 3648 | Minimum Sensors to Cover Grid | 🟡 Medium | 44s | The problem gives an n × m grid where each cell is identified by co… |
| 3649 | Number of Perfect Pairs | 🟡 Medium | 57s | This problem asks us to count the number of perfect pairs in an int… |
| 3650 | Minimum Cost Path with Edge Reversals | 🟡 Medium | 1m 43s | We are given a directed weighted graph with n nodes and a list of d… |
| 3651 | Minimum Cost Path with Teleportations | 🔴 Hard | 1m 7s | The problem asks us to find the minimum cost to travel from the top… |
| 3652 | Best Time to Buy and Sell Stock using Strategy | 🟡 Medium | 39s | This problem asks us to calculate the maximum possible profit from … |
| 3653 | XOR After Range Multiplication Queries I | 🟡 Medium | 2m 56s | We are given an integer array nums and a list of queries. Each quer… |
| 3654 | Minimum Sum After Divisible Sum Deletions | 🟡 Medium | 1m 59s | This problem gives us an array nums containing positive integers an… |
| 3655 | XOR After Range Multiplication Queries II | 🔴 Hard | 1m 20s | We are given an array nums and a list of queries. Each query has th… |
| 3656 | Determine if a Simple Graph Exists | 🟡 Medium | 2m 3s | The proposed solution explains in detail how Algorithm S computes s… |
| 3657 | Find Loyal Customers | 🟡 Medium | 1m 1s | This problem is a SQL aggregation and filtering task. We are given … |
| 3658 | GCD of Odd and Even Sums | 🟢 Easy | 1m 12s | The problem asks us to calculate the greatest common divisor (GCD) … |
| 3659 | Partition Array Into K-Distinct Groups | 🟡 Medium | 1m 34s | We are given an integer array nums and an integer k. The goal is to… |
| 3660 | Jump Game IX | 🟡 Medium | 1m 51s | The problem asks us to determine, for each position in an array num… |
| 3661 | Maximum Walls Destroyed by Robots | 🔴 Hard | 1m 12s | This problem takes place on a one dimensional number line. We are g… |
| 3662 | Filter Characters by Frequency | 🟢 Easy | 1m 21s | This problem asks us to filter a string based on character frequenc… |
| 3663 | Find The Least Frequent Digit | 🟢 Easy | 40s | The problem asks us to find the least frequent digit in the decimal… |
| 3664 | Two-Letter Card Game | 🟡 Medium | 5m 11s | Each card consists of exactly two lowercase letters. A card is only… |
| 3665 | Twisted Mirror Path Count | 🟡 Medium | 1m 10s | This problem asks us to count all unique paths from the top-left co… |
| 3666 | Minimum Operations to Equalize Binary String | 🔴 Hard | 2m 11s | The problem asks us to transform a binary string s consisting of ch… |
| 3667 | Sort Array By Absolute Value | 🟢 Easy | 2m 12s | The problem asks us to reorder an integer array such that the eleme… |
| 3668 | Restore Finishing Order | 🟢 Easy | 1m 32s | This problem gives us two arrays: - order, which represents the fin… |
| 3669 | Balanced K-Factor Decomposition | 🟡 Medium | 48s | The problem asks us to split a positive integer n into exactly k po… |
| 3670 | Maximum Product of Two Integers With No Common Bits | 🟡 Medium | 1m | The problem asks us to find the maximum product of two distinct ele… |
| 3671 | Sum of Beautiful Subsequences | 🔴 Hard | 3m 48s | Let a subsequence of nums be any sequence multiples. citeturn0searc… |
| 3672 | Sum of Weighted Modes in Subarrays | 🟡 Medium | 1m 37s | The problem asks us to calculate the sum of weighted modes for all … |
| 3673 | Find Zombie Sessions | 🔴 Hard | 2m 4s | Exercise 4.3.1.7 asks for the average number of times the algorithm… |
| 3674 | Minimum Operations to Equalize Array | 🟢 Easy | 51s | Let's go step by step and produce a fully detailed, reference-style… |
| 3675 | Minimum Operations to Transform String | 🟡 Medium | 2m 25s | We are given a string s consisting of lowercase English letters. An… |
| 3676 | Count Bowl Subarrays | 🟡 Medium | 54s | The problem asks us to count how many subarrays in an array of dist… |
| 3677 | Count Binary Palindromic Numbers | 🔴 Hard | 1m 9s | We are given a non-negative integer n and asked to count how many i… |
| 3678 | Smallest Absent Positive Greater Than Average | 🟢 Easy | 56s | The crash is now purely an input-format mismatch, and it already re… |
| 3679 | Minimum Discards to Balance Inventory | 🟡 Medium | 1m 20s | This problem models a stream of arriving items. On each day, exactl… |
| 3680 | Generate Schedule | 🟡 Medium | 1m 14s | The problem is asking us to generate a round-robin style schedule f… |
| 3681 | Maximum XOR of Subsequences | 🔴 Hard | 1m 26s | The problem gives us an array nums of non-negative integers. We mus… |
| 3682 | Minimum Index Sum of Common Elements | 🟡 Medium | 48s | This problem is asking us to identify the smallest sum of indices f… |
| 3683 | Earliest Time to Finish One Task | 🟢 Easy | 1m 12s | The problem gives us a list of tasks, where each task is represente… |
| 3684 | Maximize Sum of At Most K Distinct Elements | 🟢 Easy | 32s | This problem requires selecting at most k distinct elements from a … |
| 3685 | Subsequence Sum After Capping Elements | 🟡 Medium | 1m 2s | Here is a complete, rigorous study companion-style solution guide f… |
| 3686 | Number of Stable Subsequences | 🔴 Hard | 36s | The problem asks us to count how many subsequences of a given integ… |
| 3687 | Library Late Fee Calculator | 🟢 Easy | 2m 19s | The problem asks us to calculate the total late fee for a library b… |
| 3688 | Bitwise OR of Even Numbers in an Array | 🟢 Easy | 1m 32s | This problem asks us to compute the bitwise OR of all even numbers … |
| 3689 | Maximum Total Subarray Value I | 🟡 Medium | 56s | The problem asks us to select exactly k non-empty subarrays from a … |
| 3690 | Split and Merge Array Transformation | 🟡 Medium | 1m 33s | The problem gives us two arrays, nums1 and nums2, of equal length n… |
| 3691 | Maximum Total Subarray Value II | 🔴 Hard | 38s | The problem is asking us to select exactly k distinct subarrays fro… |
| 3692 | Majority Frequency Characters | 🟢 Easy | 1m 3s | The problem asks us to analyze the frequency distribution of charac… |
| 3693 | Climbing Stairs II | 🟡 Medium | 47s | This problem is an extension of the classic "climbing stairs" dynam… |
| 3694 | Distinct Points Reachable After Substring Removal | 🟡 Medium | 1m 29s | We are given a movement string s consisting of the four directions:… |
| 3695 | Maximize Alternating Sum Using Swaps | 🔴 Hard | 1m 31s | We are given an array nums and a list of allowed swap operations. T… |
| 3696 | Maximum Distance Between Unequal Words in Array I | 🟢 Easy | 1m 12s | The problem gives us an array of strings, words, and asks us to fin… |
| 3697 | Compute Decimal Representation | 🟢 Easy | 31s | This problem asks us to decompose a positive integer n into the few… |
| 3698 | Split Array With Minimum Difference | 🟡 Medium | 42s | I can write the full detailed guide, but I need to flag one issue f… |
| 3699 | Number of ZigZag Arrays I | 🔴 Hard | 1m 48s | Here is the complete technical solution guide for LeetCode 3699 - N… |