score={"小明":92,"小红":98,"小亮":59,"小宁":65,"学霸":101,"笨蛋":1}
k=input("请输入名字")
v=input("请输入此次成绩")
if k in score:
    if int(v)>score[k]:
        score[k]=int(v)
        print("成绩已刷新")
    else:
        print("成绩未被刷新")
else:
    score[k]=int(v)
    print("您的成绩已上传")