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// @Title: 分割平衡字符串 (Split a String in Balanced Strings)
// @Author: 15816537946@163.com
// @Date: 2021-09-07 23:55:26
// @Runtime: 0 ms
// @Memory: 1.9 MB
func balancedStringSplit(s string) int {
	var ans int

	var d int
	for _, i := range s {
		if i == 'L' {
			d++
		} else {
			d--
		}
		if d == 0 {
			ans++
		}
	}
	return ans

}