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题解 | #查找输入整数二进制中1的个数#

while True: try: a = bin(int(input())) print(str(a).count("1")) except: break

Python3

2022-03-08

0 215

题解 | #查找组成一个偶数最接近的两个素数#

#思路：输入num，从num/2 向前遍历，满足条件的j,num-j 为：当j和num-j都为素数时满足条件 def is_SS(num):为： i = 2 while i ** 2 <= num: if num % i == 0: r...

Python3

2022-03-08

0 265

题解 | #完全数计算#

def is_PN(num): i = 2 summ = 1 while i ** 2 <= num: if num % i == 0: summ += i summ += num / i ...

Python3

2022-03-08

0 245

题解 | #字符串反转#

#使用正则表达式快速匹配最长“111”型字符串 import re def dfx(er): conten, len_max = re.compile("1*"), 0 resoult = re.findall(conten, er) for i in resoult: ...

Python3

2022-03-06

0 251

题解 | #字符串反转#

def dfx(ora): daxie_xiaox = "ABCDEFGHIJKLMNOPQRSTUVWXYZbcdefghijklmnopqrstuvwxyza" xiaox_daxie = "abcdefghijklmnopqrstuvwxyz222333444555666777...

Python3

2022-03-04

0 245

题解 | #公共子串计算#

#(公共子串)ggzc[i][j]表示以str1[i-1]和str2[j-1]结尾的最近的公共子串的长度 def ggzc(str1,str2): len1, len2, maxx = len(str1) + 1, len(str2) + 1, 0 juzheng = [[0 for...

Python3

2022-03-03

0 273

题解 | #名字的漂亮度#

name_list = [] while True: try: name_list.append(input()) except: break for i in name_list[1:]: pld = 0 zm_list = [] ...

Python3

2022-02-23

0 260

题解 | #挑7#

while True: try: ip = int(input()) count = 0 for i in range(1,ip+1): if i % 7 == 0 or "7" in str(i): ...

Python3

2022-02-23

0 222

题解 | #求小球落地5次后所经历的路程和第5次反弹的高度#

#迭代次数少直接流水5 ip = input() #第一次落地 ld_1 = int(ip) all_s = ld_1 #第二次落地 ld_2 = ld_1 / 2 all_s += 2*ld_2 #第三次落地 ld_3 = ld_2 / 2 all_s += 2*ld_3 #第四次落地 ld_4 ...

Python3

2022-02-22

0 217

题解 | #密码截取#

count = 1 ipdict = {} while True: try: ip = input() ipdict[count] = ip count += 1 except: break # print(ipdict...

Python3

2022-02-17

0 294