Given an array containing N integers and a positive integer K, find the length of the longest sub array with sum of the elements divisible by the given value K. Maximum sum path in a matrix from top-left to bottom-right. Now let’s see how the two-pointer technique works. Generate an N-length array with sum equal to twice the sum of its absolute difference. Convert all even weight edges into two. First of all consider every ‘0’ in the matrix as ‘-1’. Note:- You have to return an ArrayList consisting of two. If the sum is less than or equal to k, then a value greater than or equal to k + 1 – sum has to be added to sum to make it at least k+1. Example 1: Input: N = 4 A [] = {0,1,0,1} Output: 4 Explanation: The array from index [0. Every cell of the maze contains these numbers 1, 2 or 3. e, key = prefix sum and value = its index, and a variable to store the current sum ( sum = 0) and the sum of the subarray as s. Contests. Unlike subsequences, subarrays are required to occupy consecutive positions within the original array. Write a program to find the sum of maximum sum subsequence of the given array such that the integers in the subsequence are sorted in increasing order. Now, the idea is to reduce the problem to 1-D array. Inputs to queries are left top and right bottom indexes of submatrix whose sum is to find out. Initialize a Max-Heap using a priority queue, say. (Node having maximum sum weight ). Where 5 is the 2nd largest. GfG Weekly + You = Perfect Sunday Evenings! Given a number N, the task is to find the largest prime factor of that number. Graph 134. Each cell may have multiple entry points but not more than one exit (i. Sum of upper triangle and lower triangle. Example 1: Input: N = 7, X = 2 Arr [] = {1, 1, 2, 2, 2, 2, 3} Output: 4 Explanation: 2 occurs 4 times in the given array. Note: Here Size is equal to the number of nodes in the subtree. Maximum size of subset of given array such that a triangle can be formed by any three integers as the sides of the triangle. Hence this is the valid answer. Let this value be x. Largest possible 5 digit number is 93000 with sum 12. Linked list can contain self loop. All DSA Problems; Problem of the Day; GFG SDE Sheet; Curated DSA Lists. The step-by-step process for a better understanding of how the algorithm works. Example 1: Input: 1 / \ 2 3 / \ / \ 4 5 6 7 Output: 28 Explanation Your task is to complete the function isNegativeWeightCycle () which takes n and edges as input paramater and returns 1 if graph contains negative weight cycle otherwise returns 0. If the sum is greater than k, then-largest subarray having a sum greater than k is arr [0. Follow the steps below to solve the. This is the best place to expand your knowledge and get prepared for your next interview. . Beginner's DSA Sheet; Love Babbar Sheet; Top 50 Array Problems; Top 50 String Problems; Top 50 DP Problems; Top 50 Graph Problems; Top 50 Tree Problems; Contests. Explanation: Find the sum of the maximum sum subsequence of the given array such that the integers in the subsequence are sorted in strictly increasing order i. You are given an array Arr of size N. To get alternating subsequences with maximum length and the largest sum, we will be traversing the whole list (length of list)-1 times for comparing signs. We add an edge back before we process the next edge. Given adjacency list adj as input parameters . You are given a weighted undirected graph having n vertices numbered from 1 to n and m edges describing there are edges between a to b with some weight, find the shortest path between the vertex 1 and the vertex n and if path does not. a strictly increasing subsequence. Given a binary tree with a value associated with each node, we need to choose a subset of these nodes such that sum of chosen nodes is maximum under a constraint that no two chosen node in subset should be directly connected that is, if we have taken a node in our sum then we can’t take its any children or parents in consideration and vice versa. Beginner's DSA Sheet; Love Babbar Sheet; Top 50 Array Problems; Top 50 String Problems; Top 50 DP Problems; Top 50 Graph Problems; Top 50 Tree Problems; Contests. Else, we will calculate the maximum value of max_so_far and (sum – min_so_far) and return it. Solved the problem Split Array Largest Sum using Binary Search; Binary-Search Repo: Day 83. Find the length of each subarray. Split the array ‘A’ into ‘K’ non-empty subarrays such that the largest sum of any subarray is minimized. Do either BFS or DFS starting from every unvisited. The task is to find the largest sum of a cycle in the maze(Sum of a cycle is the sum of the cell indexes of all cells present in that cycle). If there is no cycle in the graph then return -1. So, this DSA sheet by Love Babbar contains 450 coding questions which will help in: Understanding each and every concept of DSA. Example 1: Input: n = 6 arr [] = {0,0,5. For each element in the array: Push the element onto the max heap. If any of the subarray with size K has the sum equal to the given sum then print YES otherwise print NO. Following is an example of SumTree. Maximum sub-array is defined in terms of the sum of the elements in the sub-array. Next largest is ‘y’ but that occurs 0 times in k so we will skip it. So, the minimum spanning tree formed will be having (9 – 1) = 8 edges. Your task is to complete the function kthSmallest () which takes the array. Solve. The problem is to find the shortest distances between every pair of vertices in a given edge-weighted directed graph. Excluding all those subarrays from the current subarray, gives new subarrays having the desired sum. 25 or 1. You are given an array Edge [] of N integers, where Edge [i] The task is to find the largest sum of a cycle in the maze (Sum of a cycle is the sum of the cell indexes of all cells present in that cycle). Method 1 There can be two cases for the maximum sum: Case 1: The elements that contribute to the maximum sum are arranged such that no wrapping is there. For the root node, sum of elements in left subtree is 40. We take two pointers, one representing the first element and other representing the last element of the array, and then we add the values kept at both the pointers. From subarray Arr [i. There is no subarray of size 3 as size of whole array is 2. Rearrange the array in alternating positive and negative items. geeksforgeeks. P: If ‘a’ is the initial term and ‘d’ is a common difference. 6% Submissions: 239K+ Points: 1. Below is the complete algorithm for doing this: 1) Initialize the first as 0 (i. The formula for the n th term of an A. We know that the path should turn clockwise whenever it would go out of bounds or into a cell that was previously visited. Find the minimum number of swaps required to sort the array in strictly increasing order. Largest sum Zigzag sequence in a matrix; Largest area rectangular sub-matrix with equal number of 1's and 0's; Collect maximum coins before hitting a dead end; Find length of the longest consecutive path from a given starting character; Maximum points from top left of matrix to bottom right and return back; Longest Increasing Path in MatrixAdd this topic to your repo. ; Now create a max/min variable (let’s say m) with value. Level up your coding skills and quickly land a job. Follow the steps below to solve the problem: Initialize an adjacency list to create a graph from the given set of edges Edges [] []. By connecting 1 to 3, we can create a Euler Circuit. February 2, 2023 08:48. Example 1: Input: N = 9, K = 3 arr[] = 1 2 3 1 4 5. Nodes are labeled from 0 to n-1, the task is to check if it contains a negative weight cycle or not. e. Times may get tough, but for you, Job-A-Thon will be enough! Do not miss out the Post Contest Analysis- Live: Youtube Link (10:30PM IST) Mentor: SunitiSum of the first n terms (S n): The sum of the first n terms of the AP series. Find largest subtree having identical left and right subtrees; Sum of all the parent nodes having child node x; Maximum sum from a tree with adjacent levels not allowed; Iterative function to check if two trees are identical; Check if there is a root to leaf path with given sequence; Sum of nodes at maximum depth of a Binary TreeThe longest of them will be the answer. Proof: Let there be a unique Min-Cut of given graph and let there be C edges in the Min-Cut and the edges be {e 1, e 2, e 3, . Expected Time Complexity: O (n*m) Expected Space Compelxity: O (n) Constraints: 1 <= n <= 100. , it can be colored with two colors “. Output: 0 -> 1 -> 4. 0 You are given a maze with N cells. Given a binary tree, the task is to print the maximum sum of nodes of a sub-tree which is also a Binary Search Tree. 3] contains equal number of 0's and 1's. Largest Sum Cycle | Graphs | GFG POTD | Feb 02 Problem Link: Given an array arr [] of N elements and a number K. For a given number of the form ‘nr/dr’ where dr > nr, first find the greatest possible unit fraction, then recur for the remaining part. ; Sort the array in descending order. Practice. The idea is similar to linear time solution for shortest path in a directed acyclic graph. Approach 1: An undirected graph is a tree if it has the following properties. Approach: Using the graph coloring method, mark all the vertex of the different cycles with unique numbers. A cycle of length n simply means that the cycle contains n vertices and n edges. (return − 1 if there is no meeting cell from the two given cells) OUTPUT FORMAT For each testcase given, output a single line that denotes the nearest meeting cell (NMC) (2) Converging Maze: Largest Sum Cycle 1. Largest sum of digits in all Divisors. Negative weights are found in various applications of graphs. Find the Inversion Count in the array. Your Task: You don't have to read input or print anything. Expected Time Complexity: O (n*m) Expected Space Compelxity: O (n) Constraints: 1 <= n <= 100. . Video. This is the best place to expand your knowledge and get prepared for your next interview. Frequencies of Limited Range Array Elements. Given a maze with obstacles, count the number of paths to reach the rightmost-bottommost cell from the topmost-leftmost cell. Cycles of length n in an undirected and connected graph. K is the size of subarrays and M is the count of subarray. If max_ending_here < 0 then update max_ending_here = 0. In this approach, we can traverse the tree in a Depth First Search (DFS) manner, and maintain a level count. Your task is to complete the function FindWays () which takes matrix as input parameter and returns a list containg total number of ways to reach at (n, n) modulo 109 + 7 and maximum number of Adventure. CodeFreaks Kadane's Algorithm | Largest Sum Contiguous Subarray | Java and C++ | Anuj Bhaiya DSAOne Course #13 Problem of The Day: 02/02/2023 | Largest. Given a maze with N cells. Create Largest Sum Cycle. I used a dfs on graph approach in. Find Complete Code at GeeksforGeeks Article: video is contributed by Anant PatniPlease Like,. Convert all even weight edges into two. The path may start and end at any node in the tree. Given a list of non negative integers, arrange them in such a manner that they form the largest number possible. Initialize ans, start and end variables as -1, 0, and N respectively. Example 2: Input: Output: 0 Explanation: no cycle in the graph. Expected Time Complexity: O (n*m) Expected Auxiliary Space: O (n*m) Constraints: 1 ≤ n, m ≤ 500. Given a binary tree. Input: 10 / \ 2 -25 / \ / \ 20 1 3 4 Output: 32 Explanation: Path in the given tree goes like 10 , 2 , 20 which gives the max sum as 32. Easy 224K 27. Given the 2 nodes. Example 1: Input: N = 9, K = 3 arr[] = 1 2 3 1 4 5. The Greedy Choice is to pick the smallest weight edge that doesn’t cause a cycle in the MST constructed so farWelcome to our daily problem solving session where Siddharth will be tackling the Problem of The Day. The idea is to. The problem has been solved using Graph concept ( DFS )The idea of Kadane’s algorithm is to maintain a variable max_ending_here that stores the maximum sum contiguous subarray ending at current index and a. There is no cycle. Steps to implement-. Maximum sub-array is defined in terms of the sum of the elements in the sub-array. If 2nd largest element doesn't exist then return -1. The problem differs from the problem of finding the maximum sum subsequence. In this method, we do not need to check explicitly if the binary tree is BST. The task is to find subtree with maximum sum in the tree and return its sum. As we know that the range of the cells is from 0 to N-1. Maximum size of subset of given array such that a triangle can be formed by any three integers as the sides of the triangle. . NOTE: The adjacency list denotes the edges of the graph where edges [i] stores. It is done when a certain node creates an imbalance in the heap due to some operations on that node. Note:The cells are named with an integer. Output : Total cycles = 3. Example. Explanation: Two empty subarrays are optimal with maximum sum = 0. Range query for Largest Sum Contiguous Subarray. Examples: {-10, 2, -1, 5}, {-2, 4, -1, 4, -1}. For example, we have. low = 1 high = min (N, M) Next Search Space: In each iteration find the mid of the search space and then Finally, check that all subarrays of that size have the sum less than K. Your task is to complete the function isCyclic () which takes the integer V denoting the number of vertices and adjacency list adj as input parameters and returns a. Expected Time Complexity: O (Log N) Expected Space Complexity: O (1) Constraints: 1 <= N <= 100000. If you like GeeksforGeeks and would like to contribute, you can also write an article using. Given an array Arr, with indexes running from 0 to N, select any two indexes, i and j such that i<=j-1. To solve the problem, we will do the post-order traversal. Example 1: Input: N = 8 K = 3 A [] = {8 5 9 10 5 6 19 8} Output: 38 Explanation: Possible increasing subsequence of length 3 with maximum possible sum is 9 10 19. Run a for loop from 0 to N-1 and for each index i: Add the arr [i] to max_ending_here. 138 subscribers. This is based on the fact that in order to find the minimum contiguous sum we can first make the elements of the original array negative ie. Input : n = 6 1 2 3 // Cable length from 1 to 2 (or 2 to 1) is 3 2 3 4 2 6 2 6 4 6 6 5 5 Output: maximum length of cable = 12. Sum of these two numbers is 190 + 25 = 215, which will be represented by 2->1->5->null. World Cup Hack-A-Thon; GFG Weekly Coding Contest; Job-A-Thon: Hiring. The intuition behind this approach is to maintain a max heap (priority queue) of size K while iterating through the array. To add x to sum, -x can be subtracted from it because sum- (-x) = sum + x. If an a. Note: edges [i] is defined as u, v and weight. Kth largest sum contiguous subarray using Prefix Sum and Sorting approach: The basic idea behind the Prefix Sum and Sorting approach is to create a prefix sum. The value of currsum exceeds the desired sum by currsum – sum. next is the next greater element for the popped element. Maximum range length such that A [i] is maximum in given range for all i from [1, N] Maximum sum subarray of size range [L, R] Minimum cost to convert all elements of a K-size subarray to 0 from given Ternary Array with subarray sum as cost. arr [ ] = {1, 2, 3} Output: 4. You don't need to read input or print anything. Example 3: Input: nums = [5,4,-1. Tree. Suppose we have x as 6, then the numbers which are less than 6 and have remainders which add up to 6 gives sum as 6 when added. The path may start and end at any node in the tree. This problem is mainly an extension of Largest Sum Contiguous Subarray for 1D array. Note: The cells are named with an integer value from 0 to N-1. Third line for each testcase contains two cell numbers whose nearest meeting cell needs to be found. NOTE: If there is a tie, then compare with segment's length and return segment which has maximum length. 0 <= m <= n* (n-1), where m is the total number of Edges in the. Each cell may have multiple entry points but not more than one exit (ie. In this video we will see how to find the length of the longest sub-array with a sum that equals 0, from a given array of integers, Examples: Input: arr [] = {15, -2, 2, -8, 1, 7, 10, 23}; Output: 5 Explanation: The longest sub-array with elements summing up-to 0 is {-2, 2, -8, 1, 7} Check out the video to see how we implement this!! Practice. Maximum sub-array is defined in terms of the sum of the elements in the sub-array. I try to upload the daily code which i practice daily and also upload GFG POTD (Java,Cpp,Python3) - GitHub - shibam120302/GFG_POTD: I try to upload the daily code which i practice daily and also upload GFG POTD (Java,Cpp,Python3). The task is to find the sum of weights of the edges of the Minimum Spanning Tree. 1) First find the leaf node that is on the maximum sum path. In that case you must submit your solution again to maintain the streak and earn a Geek Bit. Return -1 if there are no cycles. Back to. The Content of this Interview Experience is Removed. Can you solve this real interview question? Maximum Subarray - Given an integer array nums, find the subarray with the largest sum, and return its sum. Example 1: Input: N = 2, S = 9 Output: 90 Explaination: It is the biggest num. The path may start and end at any node in the tree. " GitHub is where people build software. Example: Given an array of integers of size ‘n’, Our aim is to calculate the maximum sum of ‘k’ consecutive elements in the array. This is because 1 and 7 are the only single-digit happy numbers. The basic idea behind cycle sort is to divide the input array into cycles, where each cycle consists of elements that belong to the same. However, the longest path problem has a linear time solution for directed acyclic graphs. Approach: The given problem can be solved by finding all the paths from a given source to a destination and using a Priority Queue to find the K th largest weight. Length of Longest Subarray with same elements in atmost K increments. Every node has been assigned a given value. I used a dfs on graph approach in. Time Complexity : O(n) Auxiliary Space : O(1) Method 3 (Another Tricky Solution) First find the difference between the adjacent elements of the array and store all differences in an auxiliary array diff[] of size n-1. Follow the steps below to solve the problem: Initialize a variable, say maxm, to store the largest element of the given array. Approach: The Idea is to compute the indices of the largest three elements in the array. Initialize a variable sum to 0. Find the middle index (say mid ). The smallest value in the right subtree (of x) is greater than the value of x. e 5 only. Complete the function MissingNumber() that takes array and N as input. Given a binary tree. Let A [] [] be the adjacency matrix representation of the graph. For each node from leaf to root find the maximum sum. We would like to show you a description here but the site won’t allow us. Jobs. The solution is based on the fact that “ If a graph has no odd length cycle then it must be Bipartite, i. Given a sorted array Arr of size N and a number X, you need to find the number of occurrences of X in Arr. Step 3: Pick edge 6-5. Example 1: Input: 10 / 2 -25 / / 20 1 3 4 Output: 32 Explanation: Path in the g. After partitioning, each subarray has their values changed to become the maximum value of that subarray. Explanation: The 6 subarrays of arr are the following :Length of the longest contiguous subarray is 5. Given a binary tree, the task is to find the maximum path sum. Since there are total n elements, maximum sum is n for both arrays. If there is no cycle in the graph then return -1. Input: arr[] = {3, 2, 7, 10} Output: 13 Explanation: The subsequence is {3, 10}. Auxiliary Space: O(n), where N represents the size of the given array. Back to Explore Page. Platform to practice programming problems. Sum of a cycle is the sum of nodeSum of two large numbers | Practice | GeeksforGeeks. The solution is based on the fact that “ If a graph has no odd length cycle then it must be Bipartite, i. Time complexity: O(N 2) Auxiliary Space: O(1) Efficient Approach: The idea is to use the Kadane’s Algorithm to find the maximum subarray sum and store the starting and ending index of the subarray having maximum. Your task: You dont need to read input or print anything. MIN_VALUE. 5xMethods And Algorithms Used1. Counting 102. Now the problem reduces to finding the largest subarray having a sum greater than zero. We will declare the variable curr_max, max_so_far, curr_min, min_so_far as the first value of the array. If a pair is found with the required sum, then make sure that all elements are distinct array elements and an element is not considered more than once. 2. . 0 Not attempted (1) AttemptedInput: a [] = {10, -10, 20, -40} k = 6 Output: -10 Explanation: The 6th largest sum among sum of all contiguous subarrays is -10. Else return false. Auxiliary Space: O (1) ,since no extra space is used. 4) Return result. Naive Approach: The simplest approach to solve the problem is to generate all possible subarrays and for each subarray, check if all its elements are unique or not. Input : arr [] = [4, 3, 1, 5, 6] Output : 11 Subarrays with. Your Task: You don't need to read or print anything, Your task is to complete the function orangesRotting () which takes grid as input parameter and returns the minimum time to rot all the fresh oranges. Then the next search space possible will be in the. Find the first non-repeating element in a given array of integers. Find the maximum for each and every contiguous subarray of size K. second = Integer. Largest prime factor. A brute force approach is to store all the contiguous sums in another array and sort it and print the k-th largest. We can use Hashing to find maximum length of sub-array in 1-D array in O (n) time. Check for all the values in the array:- If min_so_far is equaled to sum, i. Follow the below steps to Implement the idea: Initialize the variables max_so_far = INT_MIN and max_ending_here = 0. i] having length i + 1. Constraints: * 1 <= nums. Time Complexity: O (N * 2N) Auxiliary Space: O (N) Efficient Approach: The problem can be solved using Greedy technique. Given a binary tree. 1st cycle: 3 5 4 6. Given the graph consist of pair and weight attached to it. Solved 3 Linked list problems using Recursion and two-pointers approach: Flatten given Linked list; Rotate given Linked list; Clone a given Linked list with next and random pointers; Day 79. How to preprocess the matrix so that submatrix sum queries can be performed in O (1) time. - GitHub - iamujj15/Leetcode-GFG-Solutions: This Repository contains my solution for the problems I p. Given two strings denoting non-negative numbers X and Y. The two sub-arrays are [1, 2, 5] [2, 3]. Complete the function findSubarray () that takes the array arr and its size n as input parameters and returns the total number of sub-arrays with 0 sum. K'th smallest element is 5. 89% Submissions: 109K+ Points: 4. Given a binary tree with a value associated. In case of multiple subarrays, return the subarray indexes which come first on moving from left to right. The task is to find the product of the lengths of all cycles formed in it. Split the given array into K subarrays such that the maximum subarray sum achievable out of K subarrays formed is minimum possible. If this value is removed from currsum then the desired sum can be obtained. 594 views 1 month ago GFG POTD series. Input: n = 7 k = 3 arr = [1,15,7,9,2,5,10] Output: 84 Explanation: arr becomes [15. Sum of products of all combination taken (1 to n) at. NOTE: If there is a tie, then compare with segment's length and return segment which has maximum length. Q9: Two numbers are in the ratio 2:3. Solved the problem of finding the starting point of a cycle in Linked list; Day 78. If there is no cycle in the graph then return -1. After that check a condition that if max value is less then head value is assigned to max or min value is greater then head value is assigned to min otherwise head point to next node. So the first position of the kth sequence will be occupied by the number present at index = k / (n-1)! (according to 1-based indexing). Pre-requisite: BS-18. Given an array A[] of size N, return length of the longest subarray of non- negative integers. But in the case of the number of elements being large, the array in which we store the contiguous. Back to Explore Page Given a Binary Tree. Solve company interview questions and improve your coding intellect Given an Undirected simple graph, We need to find how many triangles it can have. We need to find the maximum length of cable between any two cities for given city map. All unique combinations whose sum equals to K (Combination Sum II) Shortest possible combination of two strings. Contests. Time Complexity: O(N 2 *log(N)) Auxiliary Space: O(N) Efficient Approach: To optimize the above approach, the idea is to make use of Map. Level up your coding skills and quickly land a job. If there are more than one such pairs with maximum sum then print any of such pair. Program to find sum of elements in a given 2D array. Your task is to complete the function maxSubMatrixSumQueries () which takes the 2D array of integers mat, n, m, queries and q as input parameters and returns an array of integers denoting the maximum sum for each query. Example 1: Input: n = 6 arr[] = {0,0,5,5,0,0} Output: 6. Example 1: Input: N = 3. 2. Find the 0-based index of the first row that has the maximum number of 1's. If max_so_far is less than max_ending_here then update max_so_far to max_ending_here. Run two for loops to find all subarray. Input: 10 / \ 2 -25 / \ / \ 20 1 3 4 Output: 32 Explanation: Path in the given tree goes like 10 , 2 , 20 which gives the max sum as 32. gfg potd gfg potd todaygfg problem of the dayProblem Link:-Link:-h. Given an N-Ary tree, find and return the node for which sum of data of all children and the node itself is maximum. Example 1: Input: n = 3, edges. Example 1: Input: A[] = {2, 7, 6, 1, 4, 5} K = 3 Output: 4 Explanation: The subarray is {7, 6, 1, 4} with sum 18, which is divisible by 3. Practice. A sheet that covers almost every concept of Data Structures and Algorithms. So, the numbers are 2m and 3m. O(N), O(N) - GraphsLinkedin/Instagram: Ins. Your Task: You don't need to read input or print anything. If maxm < 0, then print the value of maxm. Note:The cells are named with an integer. For example, the number 190 will be represented by the linked list, 1->9->0->null, similarly 25 by 2->5->null. Matrix[i][j] denotes the weight of the edge from i to j. Convert all even weight edges into two. A cell in the given maze has a value of -1 if it is a blockage or dead-end, else 0. For a Euler Circuit to exist in the graph we require that every node should have even degree because then there exists an edge that. Given a binary tree, find the largest value in each level. Courses. Whenever we reach a node at the kth level, we add its value to a sum. Global data. Times may get tough, but for you, Job-A-Thon will be enough! Watch the Post Contest Analysis - Live: Mentor : Suniti Youtube Link (Live at 10:30PM)Detecting negative cycle using Floyd Warshall. Method 1 (Simple DFS): We create undirected graph for given city map and do DFS from every city to find maximum length of cable. Length of Longest Subarray with same elements in atmost K increments. Calculate sum of nodes left subtree and right subtree. We need compute whether the graph has negative cycle or not. cpp. Nodes are labeled from 0 to n-1, the task is to check if it contains a negative weight cycle or not. Example 2: Input: 10 / 20 30 / 10 10 Output: 0 Explanation: The given tree is not a sum tree. Therefore the output will be 3. An empty linked list is considered as c. The Karger’s algorithm would produce this Min-Cut if and only if none of the edges in set {e 1, e 2, e 3, . So there are total 2n + 1 possible. ( Cycle which has maximum sum weight ). . This Repository contains my solution for the problems I practice on Leetcode and GeeksForGeeks. World Cup Hack-A-Thon; GFG Weekly Coding Contest; Job-A-Thon: Hiring. The graph is represented as an adjacency matrix of size n*n. @Mingle_Tech @Code_Star #mingletech #Mingle_Tech Thank you for watching this video 💛 geeks for geeks, Missing Number in matrix, Absolute List Sorting, Balanced String,. Clearly, if this is the max sum formed then the. From the above three questions, I was able to solve the 2 questions completely, and a 7/10 test in the remaining one. Note: edges [i] is defined as u, v and weight. 1.