ZigZag Conversion LeetCode 7. I find it helpful to use Set as a conceptual model instead. Shortest Path in a Hidden Grid, LeetCode 1779. Search. Customer Placing the Largest Number of Orders - LeetCode Submissions 4.71 (38 votes) Solution Approach: Using LIMIT [Accepted] Algorithm First, we can select the customer_number and the according count of orders using GROUP BY. Next n lines contain two integers for each customer denoting total number of bags of size a and size b that customer requires. Required fields are marked *. Consider a big party where a log register for guests entry and exit times is maintained. Made with love and Ruby on Rails. Problem Statement. Maximum Number of Events That Can Be Attended II, LeetCode 1754. Keep track of maxFreq which is basically a pointer to the largest key in stacks. By using our site, you Let's see the solution. Evaluate the Bracket Pairs of a String, LeetCode 1808. 3. All Nodes Distance K in Binary Tree, LeetCode 918. Minimum Adjacent Swaps to Reach the Kth Smallest Number, LeetCode 1851. At Each Problem with Successful submission with all Test Cases Passed, you will get a score or marks and LeetCode Coins. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your email address will not be published. Out of 14 testcases the solution worked on 7 (including all the open ones and a bunch of closed ones), and didn't work on the remaining 7 (all closed). Your email address will not be published. You must write an algorithm that runs in linear time and uses linear extra space. Learn more about bidirectional Unicode characters. Sign of the Product of an Array, LeetCode 1827. 2), Solution: The K Weakest Rows in a Matrix (ver. nums1 and nums2 represent the digits of two numbers. Linear regulator thermal information missing in datasheet. (Jump to: Problem Description || Code: JavaScript | Python | Java | C++). Type is an everyday concept to programmers, but its surprisingly difficult to define it succinctly. This is O (n^2) in the worst case. Serialize and Deserialize Binary Tree, LeetCode 300. 1), Solution: Maximum Score From Removing Substrings (ver. Example 2: Implementation of Maximum Depth of N-ary Tree Leetcode Solution C++ Program #include <bits/stdc++.h> using namespace std; struct Node { int value; vector <Node*> children; Node(int val) { value = val; children = {}; } Node(int val , vector <Node*> childList) { value = val; children = childList; } }; int maxDepth(Node* root) { if(root == NULL) Loop through the whole array of elements and increase the value at the starting point by 1 and similarly decrease the value after ending point by 1. Maximum Average Pass Ratio, LeetCode 1793. Level up your coding skills and quickly land a job. but feel free to use all these solutions that are present on the blog. Below is a Simple Method to solve this problem. abandoned texas island; haplogroup h1c and alzheimer's disease; pennsylvania revolutionary war soldiers; luiafk potions not working; where is the depop refund button; idealistic person traits. And since we only need to make one comparison per pair of buckets with consecutive numbers, and as there are only a maximum of 2 * N buckets, the comparisons will only take O(N) time, as well. Since the answer can be a huge number, return it modulo 10^9 + 7. And after solving maximum problems, you will be getting stars. Check if the Sentence Is Pangram, LeetCode 1835. Most upvoted and relevant comments will be first. Find Median from Data Stream, Leetcode 297. Maximum Sum Circular Subarray - LeetCode Solutions LeetCode Solutions Preface Style Guide Problems Problems 1. This is the solution I came up with, and it's simple enough. Find XOR Sum of All Pairs Bitwise AND, LeetCode 1836. . Longest Substring Without Repeating Characters 4. Global Maximum | Binary Search & Algorithms Practice Problems Consider an array of distinct positive integers where the elements are sorted in ascending order. Consider adding an explanation to help future visitors learn important elements of your solution, so they can apply this info to their own coding issues. DEV Community 2016 - 2023. 2), Solution: Remove Palindromic Subsequences, Solution: Check If a String Contains All Binary Codes of Size K, Solution: Swapping Nodes in a Linked List, Solution: Best Time to Buy and Sell Stock with Transaction Fee, Solution: Generate Random Point in a Circle, Solution: Reconstruct Original Digits from English, Solution: Flip Binary Tree To Match Preorder Traversal, Solution: Minimum Operations to Make Array Equal, Solution: Determine if String Halves Are Alike, Solution: Letter Combinations of a Phone Number, Solution: Longest Increasing Path in a Matrix, Solution: Remove All Adjacent Duplicates in String II, Solution: Number of Submatrices That Sum to Target, Solution: Remove Nth Node From End of List, Solution: Critical Connections in a Network, Solution: Furthest Building You Can Reach, Solution: Find First and Last Position of Element in Sorted Array, Solution: Convert Sorted List to Binary Search Tree, Solution: Delete Operation for Two Strings, Solution: Construct Target Array With Multiple Sums, Solution: Maximum Points You Can Obtain from Cards, Solution: Flatten Binary Tree to Linked List, Solution: Minimum Moves to Equal Array Elements II, Solution: Binary Tree Level Order Traversal, Solution: Evaluate Reverse Polish Notation, Solution: Partitioning Into Minimum Number Of Deci-Binary Numbers, Solution: Maximum Product of Word Lengths, Solution: Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts, Solution: Construct Binary Tree from Preorder and Inorder Traversal, Solution: Minimum Number of Refueling Stops, Solution: Number of Subarrays with Bounded Maximum, "Those who fail to learn from history are doomed to repeat it". 4th query: nums = [2], k = 5 since 2 XOR 5 = 7. Type is an everyday concept to programmers, but its surprisingly difficult to define it succinctly. LeetCode claims that the optimal solution (shown in the "Solution" tab) uses a linear search for the maximum value of the sub-array in each recursive step. We're a place where coders share, stay up-to-date and grow their careers. 1. 2nd query: nums = [0,1,1], k = 3 since 0 XOR 1 XOR 1 XOR 3 = 3. Relation between transaction data and transaction id. Templates let you quickly answer FAQs or store snippets for re-use. Note: This problem 1. Once unpublished, all posts by seanpgallivan will become hidden and only accessible to themselves. Start traversing array in reverse order. If you are not able to solve any problem, then you can take help from our Blog/website. Longest Palindromic Substring LeetCode 6. Two Sum - Solution in Java This is an O (N) complexity solution. Does Python have a string 'contains' substring method? Solution: Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts # algorithms # javascript # java # python Leetcode Solutions (161 Part Series) 1 Solution: Next Permutation 2 Solution: Trim a Binary Search Tree . Maximum Product of Splitted Binary Tree LeetCode Solution - Given the root of a binary tree, split the binary tree into two subtrees by removing one edge such that the product of the sums of the subtrees is maximized.. Return the maximum product of the sums of the two subtrees.Since the answer may be too large, return it modulo 10 9 + 7. Javascript is faster by passing only the index reference into the priority queue, rather than combining both stats into an array before storage. (Jump to: Solution Idea || Code: JavaScript | Python | Java | C++). However, I was looking through other submissions and found a linear time solution, but I've . Minimum Elements to Add to Form a Given Sum, LeetCode 1786. If seanpgallivan is not suspended, they can still re-publish their posts from their dashboard. 4th query: nums = [0], k = 3 since 0 XOR 3 = 3. Can alternatively describe it as O(n) for storage of n elements. count [i - min]++; michael grant actor . You are given a 2D array boxTypes, where boxTypes[i] = [numberOfBoxesi, numberOfUnitsPerBoxi]: You are also given an integer truckSize, which is the maximum number of boxes that can be put on the truck. Yash is a Full Stack web developer. 2), Solution: Remove Palindromic Subsequences, Solution: Check If a String Contains All Binary Codes of Size K, Solution: Swapping Nodes in a Linked List, Solution: Best Time to Buy and Sell Stock with Transaction Fee, Solution: Generate Random Point in a Circle, Solution: Reconstruct Original Digits from English, Solution: Flip Binary Tree To Match Preorder Traversal, Solution: Minimum Operations to Make Array Equal, Solution: Determine if String Halves Are Alike, Solution: Letter Combinations of a Phone Number, Solution: Longest Increasing Path in a Matrix, Solution: Remove All Adjacent Duplicates in String II, Solution: Number of Submatrices That Sum to Target, Solution: Remove Nth Node From End of List, Solution: Critical Connections in a Network, Solution: Furthest Building You Can Reach, Solution: Find First and Last Position of Element in Sorted Array, Solution: Convert Sorted List to Binary Search Tree, Solution: Delete Operation for Two Strings, Solution: Construct Target Array With Multiple Sums, Solution: Maximum Points You Can Obtain from Cards, Solution: Flatten Binary Tree to Linked List, Solution: Minimum Moves to Equal Array Elements II, Solution: Binary Tree Level Order Traversal, Solution: Evaluate Reverse Polish Notation, Solution: Partitioning Into Minimum Number Of Deci-Binary Numbers, Solution: Maximum Product of Word Lengths, Solution: Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts, Solution: Construct Binary Tree from Preorder and Inorder Traversal, Solution: Minimum Number of Refueling Stops, Solution: Number of Subarrays with Bounded Maximum, 11 Tips That Make You a Better Typescript Programmer, boxTypes = [[1,3],[2,2],[3,1]], truckSize = 4, boxTypes = [[5,10],[2,5],[4,7],[3,9]], truckSize = 10. You may assume that each input would have exactly one solution, and you may not use the same element twice. Cannot retrieve contributors at this time. Maximum Number of Consecutive Values You Can Make, LeetCode 1799. That is, performance = (2 + 10 + 5) * min(5, 4, 7) = 68. n = 6, speed = [2,10,3,1,5,8], efficiency = [5,4,3,9,7,2], k = 4. If you choose a job that ends at time X you will be able to start another job that starts at time X. Maximum Number of Accepted Invitations, LeetCode 1822. Two Sum Leetcode Solution. Why did Ukraine abstain from the UNHRC vote on China? Recently HackerRank launched their own certifications. Built on Forem the open source software that powers DEV and other inclusive communities. We're a place where coders share, stay up-to-date and grow their careers. You're going to want to catch up on this comment thread! Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Fledgling software developer; the struggle is a Rational Approximation. dp [time] = profit means that within the first time duration, we cam make at most profit money. In this Leetcode Create Maximum Number problem solution You are given two integer arrays nums1 and nums2 of lengths m and n respectively. How can I delete a file or folder in Python? Maximum Value at a Given Index in a Bounded Array, LeetCode 1803. Languages. Among the tests they offer is "Problem Solving". Space Complexity: O(1) for storage of each element. Go Program to Check Whether a Number is Even or Odd. HackerRank Time Conversion problem solution, HackerRank Diagonal Difference problem solution, HackerRank Simple Array Sum problem solution. 120 words a minute typing . Find Nearest Point That Has the Same X or Y Coordinate, LeetCode 1780. Make the XOR of All Segments Equal to Zero, LeetCode 1788. Contribute to RodneyShag/HackerRank_solutions development by creating an account on GitHub. Two Sum 2. Remove Duplicates From an Unsorted Linked List, LeetCode 1839. The relative order of the digits from the same array must be preserved. If the array contains less than two elements, return 0. Calculate the maximum possible profit that a valid machine consisting of three components can have, or decide that it's impossible to build any machine. Remove Nth Node From End of List, LeetCode 26. Maximize the Beauty of the Garden, LeetCode 1790. Leetcode Solutions LeetCode 1. Find Minimum in Rotated Sorted Array, LeetCode 154. Dot Product of Two Sparse Vectors, LeetCode 1644. Return an array of the k digits representing the answer. Thanks for keeping DEV Community safe. Of course there is the brute force solution, O(n), where you use a nested for-loop and calculate every single sum, but the DP solution is O(n), and is less lines of code. For this, we can turn to a bucket sort. (Jump to: Solution Idea || Code: JavaScript | Python | Java | C++). Longest Increasing Subsequence, LeetCode 426. Complete the function filledOrders in the editor below. It is guaranteed that the answer will fit in a 32-bit integer. Maximum Ascending Subarray Sum, LeetCode 1801. This is part of a series of Leetcode solution explanations (index). Product of Array Except Self, Leetcode 295. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. which action is legal for an operator of a pwc? The function must return a single integer denoting the maximum possible number of fulfilled orders. Example 1: Input: startTime = [1,2,3,3], endTime = [3,4,5,6], profit = [50,10,40,70] Output: 120 Explanation: The subset chosen is the first and fourth job. Note: If a customer orders 2 3, he requires 2 packets of size a and 3 packets of size b. Input: startTime = [1,2,3,3], endTime = [3,4,5,6], profit = [50,10,40,70] Output: 120 Explanation: The subset chosen is the first and fourth job. As we iterate through the engineers in ord order and add them to the available pool, we know that all the engineers so far are at or higher than minEff, so we're free to only choose the k fastest engineers for our group. Thanks for keeping DEV Community safe. They would like to satisfy as many customers as possible. Instead, we can create another array of arrays (ord) with both stats combined into one array, then sort it based on the efficiency. By using our site, you Minimum Absolute Sum Difference, LeetCode 1819. SELECT customer_number, COUNT (*) FROM orders GROUP BY customer_number Solution: Vertical Order Traversal of a Binary Tree, Solution: Count Ways to Make Array With Product, Solution: Smallest String With A Given Numeric Value, Solution: Concatenation of Consecutive Binary Numbers, Solution: Minimum Operations to Make a Subsequence, Solution: Find Kth Largest XOR Coordinate Value, Solution: Change Minimum Characters to Satisfy One of Three Conditions, Solution: Shortest Distance to a Character, Solution: Number of Steps to Reduce a Number to Zero, Solution: Maximum Score From Removing Substrings (ver. 66. Once unsuspended, seanpgallivan will be able to comment and publish posts again. Number of Different Subsequences GCDs, LeetCode 1820. Solution - Maximum Subarray - LeetCode Maximum Subarray Solution chappy1 1496 Feb 08, 2023 Python3 class Solution: def maxSubArray(self, nums: List[int]) -> int: res = nums[0] total = 0 for n in nums: total += n res = max(res, total) if total < 0: total = 0 return res 4 4 Comments (0) Sort by: Best No comments yet. This means a variable has two types associated with it at any specific point of code location: a declaration type and a narrowed type. Register or Sign in. Hello Programmers/Coders, Today we are going to share solutions to the Programming problems of LeetCode Solutions in C++, Java, & Python. Time range [1-3]+[3 . Lowest Common Ancestor of a Binary Tree III, LeetCode 1676. Welcome to SO and thank you for giving an answer. For further actions, you may consider blocking this person and/or reporting abuse. Since the answer can be a huge number, return it modulo 10^9 + 7. For this problem, we simply need to prioritize the more valuable boxes first. Input Format 00 . Create an auxiliary array used for storing dynamic data of starting and ending points.2). Once we have all events in sorted order, we can trace the number of guests at any time keeping track of guests that have arrived, but not exited.Consider the above example. This would be a better answer if you explained how the code you provided answers the question. (Jump to: Problem Description || Code: JavaScript | Python | Java | C++). A subarray is a contiguous subsequence of the array. Palindrome Number LeetCode 10. Explanation: In first example, the order of customers according to their demand is: From this, it can easily be concluded that only customer 5 and customer 1 can be satisfied for total demand of 1 + 2 = 3. 1st query: nums = [2,3,4,7], k = 5 since 2 XOR 3 XOR 4 XOR 7 XOR 5 = 7. Substring with Concatenation of All Words, LeetCode 33. Simplest Python solution. String to Integer (atoi) 9. Choose at most k different engineers out of the n engineers to form a team with the maximum performance. Example showing how Map> stacks is updated: A tag already exists with the provided branch name. he always will to help others. You signed in with another tab or window. Number of Orders in the Backlog, LeetCode 1802. Find the time at which there are maximum guests in the party. Intial dp [0] = 0, as we make profit = 0 at time = 0. Add Two Numbers LeetCode 3. 4. maximum intervals overlap leetcode; town of south kingstown building department. Form Array by Concatenating Subarrays of Another Array, LeetCode 1770. 2), Solution: Minimum Remove to Make Valid Parentheses, Solution: Find the Most Competitive Subsequence, Solution: Longest Word in Dictionary through Deleting, Solution: Shortest Unsorted Continuous Subarray, Solution: Intersection of Two Linked Lists, Solution: Average of Levels in Binary Tree, Solution: Short Encoding of Words (ver. Also, we should remember to modulo 1e9+7 before we return best. Once unsuspended, seanpgallivan will be able to comment and publish posts again. Convert Binary Search Tree to Sorted Doubly Linked List, LeetCode 863. . Palindrome Number 10. Now, lets see the leetcode solution of 1. Complete the function filledOrders in the editor below. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. Longest Palindromic Substring 6. Also time complexity of above solution depends on lengths of intervals. Made with love and Ruby on Rails. Given the size of the packets a and b, the total quantity of rice available d and the number of customers n, find out maximum number of customers that can be satisfied with the given quantity of rice. You are also given an integer k. Create the maximum number of length k <= m + n from digits of the two numbers. In " Average Salary Excluding the Minimum and Maximum Salary" given a salary array.each element in array represents the salary of different employees. Are you sure you want to create this branch? Count Pairs With XOR in a Range, LeetCode 1804. How can we prove that the supernatural or paranormal doesn't exist? 160 Solution: Out of Boundary Paths 161 Solution: Redundant Connection The performance of a team is the sum of their engineers' speeds multiplied by the minimum efficiency among their engineers. Lowest Common Ancestor of a Binary Tree IV, Leetcode 1727. Check if Binary String Has at Most One Segment of Ones, LeetCode 1785. This is part of a series of Leetcode solution explanations (index). (Jump to: Problem Description || Solution Idea). LintCode has the most interview problems covering Google, Facebook, Linkedin, Amazon, Microsoft and so on. filledOrders has the following parameter(s): order : an array of integers listing the orders, k : an integer denoting widgets available for shipment, I think, the better way to approach (to decrease time complexity) is to solve without use of sorting. Let the array be count[].3) For each interval [x, y], run a loop for i = x to y and do following in loop. Once unpublished, all posts by seanpgallivan will become hidden and only accessible to themselves. The relative order of the digits from the same array must be preserved. Let this index be max_index, return max_index + min.Above solution requires O(max-min+1) extra space. Queries on Number of Points Inside a Circle, LeetCode 1829. Templates let you quickly answer FAQs or store snippets for re-use. Two Sum Leetcode Solution problem of Leetcode. - the incident has nothing to do with me; can I use this this way? This means a variable has two types associated with it at any specific point of code location: a declaration type and a narrowed type. If seanpgallivan is not suspended, they can still re-publish their posts from their dashboard. For further actions, you may consider blocking this person and/or reporting abuse. Number of Restricted Paths From First to Last Node, LeetCode 1787. Solution: Vertical Order Traversal of a Binary Tree, Solution: Count Ways to Make Array With Product, Solution: Smallest String With A Given Numeric Value, Solution: Concatenation of Consecutive Binary Numbers, Solution: Minimum Operations to Make a Subsequence, Solution: Find Kth Largest XOR Coordinate Value, Solution: Change Minimum Characters to Satisfy One of Three Conditions, Solution: Shortest Distance to a Character, Solution: Number of Steps to Reduce a Number to Zero, Solution: Maximum Score From Removing Substrings (ver. Number of Different Integers in a String, LeetCode 1807. Median of Two Sorted Arrays 5. Find Minimum in Rotated Sorted Array II, LeetCode 157. Most upvoted and relevant comments will be first. Is the God of a monotheism necessarily omnipotent? Add Two Numbers 3. Once suspended, seanpgallivan will not be able to comment or publish posts until their suspension is removed. We'll just need to make sure that we remember the previous occupied bucket's high value (prevhi) for the next comparison, as well as keeping track of the best result found so far (ans). Programming Languages. Maximize Score After N Operations, LeetCode 1800. Your answer would be more helpful if you explain why the code you posted works- could you perhaps edit your answer to include that? Solution: Vertical Order Traversal of a Binary Tree, Solution: Count Ways to Make Array With Product, Solution: Smallest String With A Given Numeric Value, Solution: Concatenation of Consecutive Binary Numbers, Solution: Minimum Operations to Make a Subsequence, Solution: Find Kth Largest XOR Coordinate Value, Solution: Change Minimum Characters to Satisfy One of Three Conditions, Solution: Shortest Distance to a Character, Solution: Number of Steps to Reduce a Number to Zero, Solution: Maximum Score From Removing Substrings (ver. Longest Substring Of All Vowels in Order, LeetCode 1850. Save my name, email, and website in this browser for the next time I comment. 2), Solution: The K Weakest Rows in a Matrix (ver. A new variety of rice has been brought in supermarket and being available for the first time, the quantity of this rice is limited. To do this, we should sort the boxtypes array (B) in descending order by the number of units per box (B[i][1]). You are assigned to put some amount of boxes onto one truck. You can choose any boxes to put on the truck as long as the number of boxes does not exceed truckSize. Since the index numbers between speed and efficiency correspond to each other, we shouldn't just sort efficiency, however. Conclusion Sliding Window Maximum is nothing but the maximum element present in each contiguous subarray of size k k k (given). The function must return a single integer denoting the maximum possible number of fulfilled orders. Identify those arcade games from a 1983 Brazilian music video. Approach: In order to meet the demand of maximum number of customers we must start with the customer with minimum demand so that we have maximum amount of rice left to satisfy remaining customers. It will become hidden in your post, but will still be visible via the comment's permalink. Lowest Common Ancestor of a Binary Tree II, LeetCode 1650. Total number of guests at any time can be obtained by subtractingtotal exits from total arrivals by that time.So maximum guests are three at time 5.Following is the implementation of above approach. Imagine trying to sort a deck of cards; it would only take once through the deck to sort it entirely into 13 "buckets", one for each value. Read N Characters Given Read4 II - Call multiple times, LeetCode 236. Fledgling software developer; the struggle is a Rational Approximation. LeetCode 1779. Most upvoted and relevant comments will be first. Let the array be count []. (Jump to: Problem Description || Solution Idea). It will become hidden in your post, but will still be visible via the comment's permalink. In this post, you will find the solution for the Maximum Subarray in C++, Java & Python-LeetCode problem. Made with love and Ruby on Rails. Unflagging seanpgallivan will restore default visibility to their posts. For example, if 53 is pushed twice, the first copy will be saved to Stack 1, the second copy to Stack 2. Only one valid answer exists. Thanks for keeping DEV Community safe. We can select engineer 1, engineer 2 and engineer 5 to get the maximum performance of the team. 157 more parts. Built on Forem the open source software that powers DEV and other inclusive communities. Are you sure you want to hide this comment? Maximize Palindrome Length From Subsequences, LeetCode. Find maximum in sliding window. This tutorial is only for Educational and Learning purpose. Example 3: Input: nums = [5,20,66,1314] Output: 4 Explanation: There are 4 positive integers and 0 negative integers. acknowledge that you have read and understood our, Data Structure & Algorithm Classes (Live), Data Structure & Algorithm-Self Paced(C++/JAVA), Android App Development with Kotlin(Live), Full Stack Development with React & Node JS(Live), GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Introduction to Greedy Algorithm Data Structures and Algorithm Tutorials, Greedy Algorithms (General Structure and Applications), Difference between Greedy Algorithm and Divide and Conquer Algorithm, Comparison among Greedy, Divide and Conquer and Dynamic Programming algorithm, Activity Selection Problem | Greedy Algo-1, Maximize array sum after K negations using Sorting, Minimum sum of absolute difference of pairs of two arrays, Minimum increment/decrement to make array non-Increasing, Sum of Areas of Rectangles possible for an array, Largest lexicographic array with at-most K consecutive swaps, Partition into two subsets of lengths K and (N k) such that the difference of sums is maximum, Program for First Fit algorithm in Memory Management, Program for Best Fit algorithm in Memory Management, Program for Worst Fit algorithm in Memory Management, Program for Shortest Job First (or SJF) CPU Scheduling | Set 1 (Non- preemptive), Job Scheduling with two jobs allowed at a time, Prims Algorithm for Minimum Spanning Tree (MST), Dials Algorithm (Optimized Dijkstra for small range weights), Number of single cycle components in an undirected graph, Greedy Approximate Algorithm for Set Cover Problem, Bin Packing Problem (Minimize number of used Bins), Graph Coloring | Set 2 (Greedy Algorithm), Greedy Approximate Algorithm for K Centers Problem, Approximate solution for Travelling Salesman Problem using MST, Greedy Algorithm to find Minimum number of Coins, Buy Maximum Stocks if i stocks can be bought on i-th day, Find the minimum and maximum amount to buy all N candies, Find maximum equal sum of every three stacks, Divide cuboid into cubes such that sum of volumes is maximum, Maximum number of customers that can be satisfied with given quantity, Minimum rotations to unlock a circular lock, Minimum rooms for m events of n batches with given schedule, Minimum cost to make array size 1 by removing larger of pairs, Minimum cost for acquiring all coins with k extra coins allowed with every coin, Minimum increment by k operations to make all elements equal, Find minimum number of currency notes and values that sum to given amount, Smallest subset with sum greater than all other elements, Maximum trains for which stoppage can be provided, Minimum Fibonacci terms with sum equal to K, Divide 1 to n into two groups with minimum sum difference, Minimum difference between groups of size two, Minimum Number of Platforms Required for a Railway/Bus Station, Minimum initial vertices to traverse whole matrix with given conditions, Largest palindromic number by permuting digits, Find smallest number with given number of digits and sum of digits, Lexicographically largest subsequence such that every character occurs at least k times, Maximum elements that can be made equal with k updates, Minimize Cash Flow among a given set of friends who have borrowed money from each other, Minimum cost to process m tasks where switching costs, Find minimum time to finish all jobs with given constraints, Minimize the maximum difference between the heights, Minimum edges to reverse to make path from a source to a destination, Find the Largest Cube formed by Deleting minimum Digits from a number, Rearrange characters in a String such that no two adjacent characters are same, Rearrange a string so that all same characters become d distance away. 2), Solution: Remove Palindromic Subsequences, Solution: Check If a String Contains All Binary Codes of Size K, Solution: Swapping Nodes in a Linked List, Solution: Best Time to Buy and Sell Stock with Transaction Fee, Solution: Generate Random Point in a Circle, Solution: Reconstruct Original Digits from English, Solution: Flip Binary Tree To Match Preorder Traversal, Solution: Minimum Operations to Make Array Equal, Solution: Determine if String Halves Are Alike, Solution: Letter Combinations of a Phone Number, Solution: Longest Increasing Path in a Matrix, Solution: Remove All Adjacent Duplicates in String II, Solution: Number of Submatrices That Sum to Target, Solution: Remove Nth Node From End of List, Solution: Critical Connections in a Network, Solution: Furthest Building You Can Reach, Solution: Find First and Last Position of Element in Sorted Array, Solution: Convert Sorted List to Binary Search Tree, Solution: Delete Operation for Two Strings, Solution: Construct Target Array With Multiple Sums, Solution: Maximum Points You Can Obtain from Cards, Solution: Flatten Binary Tree to Linked List, Solution: Minimum Moves to Equal Array Elements II, Solution: Binary Tree Level Order Traversal, Solution: Evaluate Reverse Polish Notation, Solution: Partitioning Into Minimum Number Of Deci-Binary Numbers, Solution: Maximum Product of Word Lengths, Solution: Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts, Solution: Construct Binary Tree from Preorder and Inorder Traversal, Solution: Minimum Number of Refueling Stops, Solution: Number of Subarrays with Bounded Maximum, 11 Tips That Make You a Better Typescript Programmer, n = 6, speed = [2,10,3,1,5,8], efficiency = [5,4,3,9,7,2], k = 2.