贝壳四道编程题（2020/09/07）

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1、剪刀石头布 python实现

def win(b):
    wintimesleft,wintimesright=0,0
    if b[0]=="S" and "J" in b[2:]:
        wintimesleft+=1
    elif b[0]=="J" and "B" in b[2:]:
        wintimesleft+=1
    elif b[0]=="B" and "S" in b[2:]:
        wintimesleft+=1
    if b[1]=="S" and "J" in b[2:]:
        wintimesright+=1
    elif b[1]=="J" and "B" in b[2:]:
        wintimesright+=1
    elif b[1]=="B" and "S" in b[2:]:
        wintimesright+=1
    if wintimesleft>wintimesright:
        print("left")
    elif wintimesleft==wintimesright:
        print("same")
    else:
        print("right")

while True:
    try:
        T=int(input())
        index=0
        a=[]
        while index