From 9b8f7c610fe02b3f0a5f32853eb4c75060b31c8f Mon Sep 17 00:00:00 2001 From: Youssef Eddaif Date: Sat, 4 Feb 2023 11:39:28 +0100 Subject: [PATCH] create 0016-3sum-closest.go --- go/0016-3sum-closest.go | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 go/0016-3sum-closest.go diff --git a/go/0016-3sum-closest.go b/go/0016-3sum-closest.go new file mode 100644 index 000000000..e704bd02e --- /dev/null +++ b/go/0016-3sum-closest.go @@ -0,0 +1,36 @@ +package threeSumClosest + +import ( + "math" + "sort" +) + +func threeSumClosest(nums []int, target int) int { + Length := len(nums) + // Sort given array of numbers + sort.Ints(nums) + var left, right, sum, diff, result int + min := math.MaxInt + for i := 0; i < Length-2; i++ { + left = i + 1 + right = Length - 1 + for left < right { + sum = nums[left] + nums[right] + nums[i] + // Calculate the distance between the target and sum + diff = int(math.Abs(float64(target - sum))) + if sum < target { + left++ + } else if sum > target { + right-- + } else { + return sum + } + // Check for smallest distance from the target + if diff < min { + min = diff + result = sum + } + } + } + return result +} pFad - Phonifier reborn

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