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华为刷题(57) 题解(6)

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题解 | #字符串排序#

import sys for line in sys.stdin: data=line[:-1] result=[] for distance in range(26): for c in data: if ord(c)-ord('A...

Python3 数组字符串

2021-10-13

0 352

题解 | #字符个数统计#

import sys data_set=set() for line in sys.stdin: data=line[:-1] for c in data: data_set.add(c) print(len(data_set))

Python3 字符串哈希表

2021-10-13

0 243

题解 | #进制转换#

import sys for line in sys.stdin: data=line[:-1] num=int(data, 16) print(num)

Python3 字符串

2021-10-13

0 282

题解 | #密码强度等级#

import sys import re for line in sys.stdin: pwd=line.strip() score=0 # length if len(pwd)>=8: score+=25 elif len(pwd)...

Python3 字符串

2021-09-29

0 333

题解 | #二维数组操作#

import sys for i, line in enumerate(sys.stdin): if i%5==0: b1, b2=line.strip().split() row, col=int(b1), int(b2) # step1...

Python3 数组

2021-09-29

0 332

题解 | #公共子串计算#

import sys a, b=sys.stdin.readlines() str1, str2=a.strip(), b.strip() row, col=len(str1), len(str2) matrix = [[0 for _ in range(col+1)] for _ in ra...

Python3 动态规划

2021-09-29

0 325

题解 | #计算日期到天数转换#

import sys months=[31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31] for line in sys.stdin: a, b, c=line.strip().split() year, month, day=int(...

Python3 数学

2021-09-29

0 318

题解 | #尼科彻斯定理#

import sys for line in sys.stdin: n=int(line[:-1]) # 等差数列求和得到 array=[ f'{n*(n-1)+1+i*2}' for i in range(n)] print('+'.join(array))

Python3

2021-09-29

0 274

题解 | #走方格的方案数#

import sys def calculate(row, col): if row==0 or col==0: return 1 return calculate(row-1, col)+calculate(row, col-1) for line in sys...

Python3

2021-09-29

0 352

题解 | #百钱买百鸡问题#

import sys line=sys.stdin.readline() num=int(line[:-1]) for i in range(20): for j in range(33): for k in range(0, 100, 3): ...

Python3 数学

2021-09-29

0 285