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题解(3)

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题解 | #兔子的数量#

def num_robbet(n): if n== 1: return 2 if n==2: return 3 return num_robbet(n-1)+num_robbet(n-2) print(num_robbet(int(input...

2024-01-14

0 180

题解 | #字符子串的查找#

kk=input() if 'NiuNiu' in kk: print(kk.index('NiuNiu')) else: print(-1)

2024-01-13

1 245

题解 | #增加元组的长度#

a =tuple(range(1,6)) b =tuple(range(6,11)) print(a,len(a),a+b,len(a+b),sep="\n")

2024-01-13

0 175

题解 | #增加元组的长度#

a=1,2,3,4,5 b=6,7,8,9,10 print(a,len(a),a+b,len(a+b),sep="\n")

2024-01-13

0 142

题解 | #输出前三同学的成绩#

listy=tuple(str(input()).split()) print(listy[0:len(listy)if len(listy)-3<0 else 3])

2024-01-13

0 181

题解 | #跳过列表的某个元素#

for c in range(1,16): if c !=13: print(c,end=" ")

2024-01-13

0 191

题解 | #提前结束的循环#

im=[3, 45, 9, 8, 12, 89, 103, 42, 54, 79] ss=input() for c in im: if c == int(ss): break else: print(c)

2024-01-13

0 149

题解 | #格式化清单#

a=['apple', 'ice cream', 'watermelon', 'chips', 'hotdogs', 'hotpot'] while(len(a)!=0): a.pop() print(a)

2024-01-13

0 156

题解 | #2的次方数#

a=[] for c in range(1,11): a.append(2**c) for k in a: print(k)

2024-01-13

0 176

题解 | #禁止重复注册#

new_users = ["GurR", "Niu Ke Le", "LoLo", "Tuo Rui Chi"] current_users = ["Niuniu".lower(), "Ni...

2024-01-13

0 170