Can you solve this real interview question? Merge k Sorted Lists - You are given an array of k linked-lists lists, each linked-list is sorted in ascending order. Merge all the linked-lists into one sorted linked-list and return it. Example 1: Inpu
3 changes: 1 addition & 2 deletions 3 Practice.cpp Original file line numberDiff line numberDiff line change @@ -27,8 +27,7 @@ void heapify(int arr[], int n, int i) void heapSort(int arr[], int n) { // builded a heap for (int i = (n / 2) - 1; i >= 0; i-- ...
LeetCode 88 Merge Sorted Array 2019-12-06 14:48 − [题目](https://leetcode.com/problems/merge-sorted-array/) ``` class Solution { public: void merge(vector& nums1, int m, vector& nums2, int n) { ... Shendu.CC 0 92 1089 Insert or Merge (25分) 2019-12-20 09:31 ...
56. Merge Intervals https://leetcode.com/problems/merge-intervals/#/solutions Given a collection of intervals, merge all overlapping intervals. For example, Given[1,3],[2,6],[8,10],[15,18], return[1,6],[8,10],[15,18]. Sol: Sort intervals according to their start time. Create a...
leetcode/src/practice L0354.java Tools.java 2fileschanged +117 -17 lines changed leetcode/src/practice/L0354.java +106-17Lines changed: 106 additions & 17 deletions Original file line numberDiff line numberDiff line change @@ -10,50 +10,139 @@ ...
- [ ] check for cycle (needed for topological sort, since we'll check for cycle before starting) - [ ] topological sort - [ ] count connected components in a graph - [ ] list strongly connected components - [ ] check for bipartite graph You'll get more graph practice in Skiena'...
leetcode/src/practice/L0077.java +49 Original file line numberDiff line numberDiff line change @@ -0,0 +1,49 @@ 1 + package practice; 2 + 3 + import java.util.*; 4 + 5 + /** 6 + * @program: leetcode 7 + * @description: 8 + * @author: za2599@gmail....
package practice;import java.util.Arrays;/** * @program: leetcode * @description: * @author: za2599@gmail.com * @create: 2022-06-30 22:33 **/ public class L1464 {public int maxProduct(int[] nums) { int max = -1; int second = -1; Arrays.sort(nums); ...
Here's a list of 30 coding interview patterns, each with one or two example LeetCode problems:1. Sliding WindowProblem 1: Minimum Size Subarray Sum Problem 2: Longest Substring Without Repeating Characters2. Two PointersProblem 1: 3Sum Problem 2: Container With Most Water...
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