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题解 | #字符个数统计#

a = input().strip() b = [] for i in a: if ord(i) >=0 and ord(i) <= 127: b.append(i) else: pass c = list((dict.fromkeys...

Python3

2021-11-23

0 643

题解 | #合并表记录#

a = int(input()) names = [] values = [] for i in range(a): x = input() m, n = x.split() if m in names: values[names.index(m)] += ...

Python3

2021-11-23

0 455

题解 | #进制转换#

def myfunction(x): abc = [] if x <= 1: return [] i = 2 count = 0 while i*i <= x: if x % i == 0: ...

Python3

2021-11-23

3 648

题解 | #截取字符串#

while True: try: string = input() number = int(input()) print(string[:number]) except: break

Python3

2021-11-23

0 420

题解 | #百钱买百鸡问题#

a = input() for i in range(21): for j in range(34): if (100 - 5*i - 3*j)*3+i+j == 100: print(i,j,100-i-j)

Python3

2021-11-23

0 364

题解 | #密码强度等级#

def count_char(x): count = 0 for i in range(len(x)): if x[i].isalpha(): count += 1 return count def count_digits(x): ...

Python3

2021-11-23

0 400

题解 | #求最小公倍数#

def func(x,y): k = 1 for i in range(min(x, y),0,-1): if x % i == 0 and y % i == 0: k = i return x*y/k retu...

Python3

2021-11-23

0 378

题解 | #单词倒排#

a = input() for i in a: if not i.isalpha(): a = a.replace(i,' ') b = a.split() print(*b[::-1])

Python3

2021-11-23

120 10202

题解 | #等差数列#

def func(a0,d,n): an = a0 + (n - 1) * d return (a0 + an)/2*n while True: try: a = int(input()) b = func(2,3,a) pr...

Python3

2021-11-23

0 503

题解 | #记负均正#

while True: try: a = int(input()) b = list(map(int,input().split())) b.sort() while 0 in b: b.remove(0...

Python3

2021-11-23

0 289