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全部文章（共19篇）

十进制转二进制——python3解法

n = int(input()) n = bin(n) print(n.count('1'))

python

2019-08-23

83 5348

句子逆序——python3解法

str1 = input().split() str1.reverse() str1 = ' '.join(str1) print(str1)

python

2019-08-23

34 2404

字符串反转——python3解法

num = [i for i in input()] num.reverse() num = ''.join(num) print(num)

python

2019-08-23

10 2263

数字颠倒——python3解法

num = input() num = [i for i in num] num.reverse() num = ''.join(num) print(num)

python

2019-08-23

20 2848

字符个数统计——python3解法

str1 = input() count = 0 str1 = set([i for i in str1]) for i in str1: if ord(i)>=0 and ord(i) <= 127: count += 1 print(count)

python

2019-08-23

0 769

提取不重复的整数——python3解法

num = input() res = '' n = len(num) for i in range(n-1,-1,-1): if num[i] not in res: res = res+num[i] print(res)

python

2019-08-23

22 3410

合并表记录——python3解法

n = int(input()) dic = {} for i in range(n): line = input().split() key = int(line[0]) value = int(line[1]) dic[key] = dic.get(key,0)+...

python

2019-08-23

18 3311

取近似值——python3解法

str1 = input().split('.') if str1[1] and int(str1[1][0])>=5: print(int(str1[0]) + 1) else: print(int(str1[0]))

python

2019-08-23

3 850

质数因子——python3题解

n = int(input()) def judge(number): if number<=1: return False for i in range(2,number//2+1): if number%i == 0: ...

python

2019-08-23

2 852

进制转换——python3解法

解法1： while True: try: number = input() n = len(number) dic = {'0':0,'1':1,'2':2,'3':3,'4':4,'5':5,'6':6,'7':7,'8':8,'9':9,...

python

2019-08-23

129 8946