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题解 | #自守数#

m = input() count = 0 for i in range(int(m)+1): if str(i*i)[-len(str(i)):] == str(i): count += 1 print(count)

2023-06-07

0 179

题解 | #记负均正#

n = int(input()) num = list(map(int, input().split())) count = 0 temp = [] for i in num: if i < 0: count += 1 for j in num: if j &g...

2023-06-07

0 189

题解 | #记票统计#

n = int(input()) name = input().split() m = int(input()) pick = input().split() result = {} for i in name: result[i] = 0 for j in pick: if j ...

2023-06-07

0 167

题解 | #在字符串中找出连续最长的数字串#

import re while True: try: text = input() string = re.split('[a-zA-Z]', text) num = {} for i in string: ...

2023-06-07

0 218

题解 | #合法IP#

s = input().split('.') if "" in s: print('NO') else: if len(s) == 4: if (len(s[0]) != 1 and (s[0][0] == '0' or s[0][0] == '+')) or (le...

2023-06-06

0 186

题解 | #扑克牌大小#

s = input().split("-") a = s[0].split() b = s[1].split() poker = [ "3", "4", "5", "6", "7", "8", "9", "10", "J", ...

2023-06-06

0 222

题解 | #密码强度等级#

import re key = input() score = 0 t = [] # 一、密码长度: if len(key) <= 4: score += 5 elif 4 < len(key) <= 7: score += 10 else: score ...

2023-06-02

0 268

题解 | #求最大连续bit数#

print(len(max(format(int(input()), 'b').split("0"))))

2023-06-02

0 124

题解 | #最长回文子串#

s = input() t, r = [], [] for i in range(len(s)+1): for j in range(len(s)+1): if j-i > 0: r.append(s[i:j]) for i in r: ...

2023-06-02

0 167

题解 | #统计大写字母个数#

import re s = input() r = re.findall('[A-Z]', s) print(len(r))

2023-06-02

0 174