题解 | 参议院投票

#
# 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可
#
# 求出最终获胜帮派的名称
# @param s string字符串
# @return string字符串
#
class Solution:
    def predictVictory(self, s: str) -> str:
        # write code here
        nd, nr = 0, 0
        for i in range(len(s)):
            nd, nr = nd + (s[i] == "D"), nr + (s[i] == "R")
        while nd * nr != 0:
            nd -= 1
            nr -= 1
        return "Red" if nr > nd else "Dark"