Leetcode Problem 754. Reach a Number

754. Reach a Number

Leetcode Solutions

Minimum Moves to Reach Target on Number Line

Initialize k to 0 and sum to 0.
Increment k and add it to sum until sum is greater than or equal to the absolute value of target.
Calculate delta as sum - abs(target).
If delta is even, return k.
If delta is odd and k+1 is odd, return k+1.
Otherwise, return k+2.

BFS Approach to Reach Target on Number Line

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