teko_test2.go

teko_test2.go

package main

import (
	"fmt"
)

func main() {
	var (
		input     = []int{1, 2, 3, 4, 5, 6, 7}
		k     int = 4
	)

	var (
		maxVal, maxIdx int
	)
	for i := 0; i < k; i++ {
		maxVal, maxIdx = max(input)
		if maxIdx == -1 {
			panic("invalid k")
		}
		input = append(input[:maxIdx], input[maxIdx+1:]...)
	}
	fmt.Println(maxVal)
}

func max(input []int) (val int, index int) {
	var (
		max    int = -1
		maxIdx int = -1
	)

	for i := range input {
		if input[i] > max {
			max = input[i]
			maxIdx = i
		}
	}

	return max, maxIdx
}