题解 | 数颜色

import sys

a = sys.stdin.readline()
countR = a.count("R")
countG = a.count("G")
countB = a.count("B")
print(f"({countR},{countG},{countB})")

import sys


a = sys.stdin.readline()
countR = a.count("R")
countG = a.count("G")
countB = a.count("B")
print("(",countR,",",countG,",",countB,")")
    
# Python 自动在逗号分隔的参数之间插入空格