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题解 | #查找两个字符串a,b中的最长公共子串#

a = input() b = input() length = [] result = {} if len(a) <= len(b): for i in range(len(a) + 1): for j in range(len(a) + 1): ...

2023-05-26

0 259

题解 | #MP3光标位置#

n = int(input()) ud = input().upper() p = 1 s = [] l = [] for i in ud: if i == 'U' and p == 1: p = n s.append(p) elif i == 'U...

2023-05-26

0 229

题解 | #DNA序列#

DNA = input() N = int(input()) ratio = {} r = [] for i in range(len(DNA) - N + 1): a = DNA[i : i + N] g = a.count("G") c = a.count("C") ...

2023-05-25

0 221

题解 | #查找输入整数二进制中1的个数#

while True: try: n = int(input()) b = format(n, "b") print(b.count("1")) except: break

2023-05-25

0 172

题解 | #查找组成一个偶数最接近的两个素数#

num = int(input()) temp1, temp2, result = [], [], [] # 获取质数，for和else也可以一起使用 for i in range(3, num): for j in range(2, i): if i % j == 0: ...

2023-05-24

0 185

题解 | #找出字符串中第一个只出现一次的字符#

s = input() num = [] for i in s: n = s.count(i) num.append(n) if n == 1: print(i) break if 1 not in num: print(-1)

2023-05-24

0 176

题解 | #输入n个整数，输出其中最小的k个#

while True: try: nk = input().split() n = int(nk[0]) k = int(nk[1]) num = list(map(int, input().split())) ...

2023-05-24

0 203

题解 | #高精度整数加法#

a = input() b = input() c = a + "+" + b print(eval(c))

2023-05-24

0 171

题解 | #完全数计算#

num = int(input()) count = 0 for n in range(1, num): p = 0 for m in range(1, n): if n % m == 0: p = p + m if p == n: ...

2023-05-23

0 162

题解 | #挑7#

num = input() count = 0 for n in range(1, int(num) + 1): if "7" in str(n): count += 1 elif n % 7 == 0: count += 1 print(count)

2023-05-23

0 192