LeetCode-Go/leetcode/1047.Remove-All-Adjacent-Duplicates-In-String/1047. Remove All Adjacent Duplicates In String.go

package leetcode

func removeDuplicates1047(S string) string {
	stack := []rune{}
	for _, s := range S {
		if len(stack) == 0 || len(stack) > 0 && stack[len(stack)-1] != s {
			stack = append(stack, s)
		} else {
			stack = stack[:len(stack)-1]
		}
	}
	return string(stack)
}