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题解 | #求最小公倍数#

这道题都是困在计算时间的坎儿上了。难点在于如何梳理循环条件，降低计算负荷。 a, b = map(int, input().split()) for i in range(max(a,b), a*b+1, max(a,b)): if i % min(a,b) == 0: pr...

Python3

2022-03-06

34 1349

题解 | #自守数#

while 1: try: s = int(input()) l = [] for i in range(s+1): if str(i) == str(i**2)[-len(str(i)):]: ...

Python3

2022-03-06

1 368

题解 | #走方格的方案数#

from itertools import combinations while 1: try: n, m = map(int, input().split()) l = combinations(range(m+n), n) print(...

Python3

2022-03-05

3 295

题解 | #密码强度等级#

while 1: try: # 密码长度 score = 0 s = input() if len(s) <= 4: score += 5 elif len(s) >= 8: ...

Python3

2022-03-05

22 1206

题解 | #统计大写字母个数#

while 1: try: print([x.isupper() for x in list(input())].count(True)) except: break

Python3

2022-03-05

2 347

题解 | #字符串字符匹配#

while 1: try: s,l = set(input()), set(input()) if s & l == s: print('true') else: print('false') except: b...

Python3

2022-03-05

8 606

题解 | #字符串字符匹配#

while 1: try: s,l = list(input()), input() if len([x for x in s if x in l]) == len(s): print('true') else: ...

Python3

2022-03-05

6 519

题解 | #整型数组合并#

while 1: try: s0,s1,s3,s2 = input(), input().split(), input(), input().split() s = map(str,sorted(map(int, set(s1+s2)))) p...

Python3

2022-03-05

44 1654

题解 | #尼科彻斯定理#

while 1: try: m = int(input()) l = map(str, [m*(m-1)+2*i+1 for i in range(m)]) print('+'.join(l)) except: brea...

Python3

2022-03-05

5 644

题解 | #计算日期到天数转换#

import datetime y,m,d = map(int,input().split()) print(datetime.date(y,m,d).strftime('%j').lstrip('0'))

Python3

2022-03-05

1 346