The demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon. The dungeon consists of M x N rooms laid out in a 2D grid. Our valiant knight (K) was initially positioned in the top-left room and must fight his way through the dungeon to rescue the princess. The…… Continue reading Leetcode Dungeon Game Java Solution

# Tag: HackerRank

## Leetcode Problem Product of Array Except Self (Java) With Video

Given an array nums of n integers where n > 1, return an array output such that output[i] is equal to the product of all the elements of nums except nums[i]. Example: Input: [1,5,6,4] Output: [120,24,20,30] The below solution takes O(N) time complexity and O(N) space complexity class Solution { public int[] productExceptSelf(int[] nums) { int[] left = new int[nums.length]; int[] right = new int[nums.length]; int[] result= new…… Continue reading Leetcode Problem Product of Array Except Self (Java) With Video