N-th Tribonacci Number Solutions in Go

Number 1137

Difficulty Easy

Acceptance 55.9%

Other languages C++

Solutions

Go solution by halfrost/LeetCode-Go

package leetcode

func tribonacci(n int) int {
	if n < 2 {
		return n
	}
	trib, prev, prev2 := 1, 1, 0
	for n > 2 {
		trib, prev, prev2 = trib+prev+prev2, trib, prev
		n--
	}
	return trib
}

package leetcode

func tribonacci(n int) int {
	if n < 2 {
		return n
	}
	trib, prev, prev2 := 1, 1, 0
	for n > 2 {
		trib, prev, prev2 = trib+prev+prev2, trib, prev
		n--
	}
	return trib
}