Class Solution

  • All Implemented Interfaces:

    
    public final class Solution
    
                        

    3379 - Transformed Array.

    Easy

    You are given an integer array nums that represents a circular array. Your task is to create a new array result of the same size, following these rules:

    For each index i (where 0 <= i < nums.length), perform the following independent actions:

    • If nums[i] > 0: Start at index i and move nums[i] steps to the right in the circular array. Set result[i] to the value of the index where you land.

    • If nums[i] < 0: Start at index i and move abs(nums[i]) steps to the left in the circular array. Set result[i] to the value of the index where you land.

    • If nums[i] == 0: Set result[i] to nums[i].

    Return the new array result.

    Note: Since nums is circular, moving past the last element wraps around to the beginning, and moving before the first element wraps back to the end.

    Example 1:

    Input: nums = 3,-2,1,1

    Output: 1,1,1,3

    Explanation:

    • For nums[0] that is equal to 3, If we move 3 steps to right, we reach nums[3]. So result[0] should be 1.

    • For nums[1] that is equal to -2, If we move 2 steps to left, we reach nums[3]. So result[1] should be 1.

    • For nums[2] that is equal to 1, If we move 1 step to right, we reach nums[3]. So result[2] should be 1.

    • For nums[3] that is equal to 1, If we move 1 step to right, we reach nums[0]. So result[3] should be 3.

    Example 2:

    Input: nums = -1,4,-1

    Output: -1,-1,4

    Explanation:

    • For nums[0] that is equal to -1, If we move 1 step to left, we reach nums[2]. So result[0] should be -1.

    • For nums[1] that is equal to 4, If we move 4 steps to right, we reach nums[2]. So result[1] should be -1.

    • For nums[2] that is equal to -1, If we move 1 step to left, we reach nums[1]. So result[2] should be 4.

    Constraints:

    • 1 <= nums.length <= 100

    • -100 <= nums[i] <= 100

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
    • Field Summary

      Fields 
      Modifier and Type Field Description
    • Constructor Summary

      Constructors 
      Constructor Description
      Solution()
    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
    • Method Summary

      Modifier and Type Method Description
      final IntArray constructTransformedArray(IntArray nums)
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait