如图577774882747920747299374910847380194783
def who_remain(n):
list1 = [i + 1 for i in range(n)]
while n > 2:
before = list1[0:2]
list1 = list1[3:]
list1.extend(before)
n = len(list1)
print(list1)
n = int(input())
who_remain(n)
def who_remain(n):
list1 = [ i for i in range(n) ]
while n > 2:
print(list1[2])
before = list1[:2]
list1 = list1[3:]
list1.extend(before)
n = len(list1)
print(list1[1])
n = int(input()) #输入数字
who_remain(n)
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