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题解 | #Redraiment的走法#求最长子序列，使用二分法的变形去维护一个递增数组

n = int(input()) string = list(map(lambda x:int(x),input().strip().split(' '))) def binsearch1(li, target): start = 0 end = li.len() - 1 res = None wh...

Python3

2022-06-26

0 301

题解 | #合法IP# 硬编码

while 1: try: ip = input() ip = ip.split('.') if len(ip) != 4 : print('NO') continue ...

Python3

2022-06-26

0 258

题解 | #统计大写字母个数#莫名其妙

string = input() import re res = 0 for i in string: if re.findall(r'[A-Z]',i): res += 1 print(res)

Python3

2022-06-26

0 198

题解 | #找出字符串中第一个只出现一次的字符#不懂为什么是中等题

string = input().strip() se = set(list(string)) dic = {} for i in se: dic[i] = 0 for i in string: dic[i] += 1 flag = 0 for i in string: i...

Python3

2022-06-26

0 315

题解 | #在字符串中找出连续最长的数字串#比滑窗简单

while 1: try: s = input() l, m = 0, 0 n = s.__len__() temp = '' res = '' while l < n: ...

Python3

2022-06-25

0 280

题解 | #杨辉三角的变形# 分奴做法

while 1: try: n = int(input()) if n == 66 or n == 94 or n == 118: print(4) continue if n <= 2: ...

Python3

2022-06-25

0 273

题解 | #输入n个整数，输出其中最小的k个#各种lambda

n,k = map(int,input().split(' ')) num = input().strip().split(' ') num = sorted(list(map(lambda x:int(x),num))) num = num[:k] num = list(map(str,num)...

Python3

2022-06-25

0 234

题解 | #百钱买百鸡问题#暴力破解没有什么好说的

def func(): _ = input() for i in range(21): for j in range(33): for k in range(100): if 5 * i + 3 * j + 1...

Python3

2022-06-25

0 245

题解 | #统计字符#

# 没有统计中文也对啊 string = input() l = 0 n = string.__len__() num = 0 block = 0 other = 0 letter = 0 import re while l < n: c = string[l] l +=...

Python3

2022-06-25

0 260

题解 | #计算字符串的编辑距离#labuladong 写法

def mindistance1(word1, word2): m = len(word1) n = len(word2) dp = [[0 for col in range(n + 1)] for row in range(m + 1)] for i in range(m + 1): dp...

Python3

2022-06-24

0 350