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题解 | #数字颠倒#

string = input() for ch in string[::-1]: print(ch, end='')

2023-03-28

1 232

题解 | #提取不重复的整数#

num = int(input()) ans = 0 s = set() while num != 0: if (num % 10) not in s: ans = ans * 10 + num % 10 s.add(num % 10) num //= 10 ...

2023-03-27

1 210

题解 | #取近似值#

val = float(input()) ans = int(val + 0.5) print(ans)

2023-03-27

1 212

题解 | #质数因子#

from math import sqrt num = int(input()) factor = 2 for i in range(2, int(sqrt(num) + 1)): while num % i == 0: print(i, end=" ") ...

2023-03-27

1 213

题解 | #进制转换#

解法一： string = input() print(int(string, 16)) 解法二： d = {'a': 10, 'b': 11, 'c': 12, 'd': 13, 'e': 14, 'f': 15} string = input() ans = 0 for ch in strin...

2023-03-27

1 240

题解 | #明明的随机数#

s = set() N = int(input()) for i in range(N): num = int(input()) s.add(num) for num in sorted(s): print(num)

2023-03-27

1 209

题解 | #字符串最后一个单词的长度#

string = input() print(len(string.split()[-1]))

2023-03-27

1 209

题解 | #字符串分隔#

string = input() n = len(string) for i in range(0, n, 8): if i + 8 < n: print(string[i:i+8]) else: print(string[i:] + "0"*(...

2023-03-27

1 200

题解 | #合并表记录#

from collections import defaultdict n = int(input()) d = defaultdict(int) for i in range(n): idx, val = map(int, input().split()) d[idx] += v...

2023-03-27

1 247

题解 | #表达式求值#

def calculate(expression): """ 计算给定算术表达式的值 :param expression: 字符串描述的算术表达式 :return: 计算结果 """ def parse_number(): nonl...

2023-03-24

1 266