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题解 | #字符串反转#

word = input().lower() print(word[::-1]) 限制输入的小写，然后进行反转

2024-03-12

0 140

题解 | #数字颠倒#

word = int(input()) word = str(word) print(word[::-1]) 整数转换成字符串进行逆序操作

2024-03-12

0 141

题解 | #字符个数统计#

word = input() l = set() for i in word: if i not in l: l.add(i) print(len(l)) 判重采取集合的方式，进行长度计算

2024-03-12

0 152

题解 | #合并表记录#

n = int(input()) d ={} for i in range(0,n): a,b = input().split() key = int(a) value = int(b) d[key]= d.get(key,0)+value for i in sort...

2024-03-12

0 146

题解 | #质数因子#

import math n = int(input()) for i in range(2, int(math.sqrt(n))+1): while n % i == 0: print(i, end=' ') n = n // i if n > 2: ...

2024-03-12

0 151

题解 | #进制转换#

number = input() print(int(number,16))

2024-03-12

0 119

题解 | #字符串分隔#

words = input() while len(words) >0: s = words[0:8].ljust(8,'0') print(s) words = words[8:]

2024-03-12

0 122

输入整型数组和排序标识，对其元素按照升序或降序进行排序

count = int(input()) numbers = list(map(int, input().split())) num = int(input()) if num == 0: numbers.sort() for i in numbers: print(...

2024-03-12

0 139

题解 | #输入n个整数，输出其中最小的k个#

n,k = list(map(int,input().split())) num = list(map(int,input().split())) num = sorted(num) for i in num[:k]: print(i,end=' ')

2024-03-12

0 109

题解 | #截取字符串#

words = input() number = int(input()) print(words[0:number])

2024-03-12

0 119