贝_Z

题解

/ 注册

全部文章 / 题解（共6篇）

Python 哈希表+双向链表/有序字典

最近使用的放在链表尾部哈希表 + 双向链表 class DListNode: def __init__(self, x=0, y=0): self.key = x self.value = y self.pre = None ...

python 有序字典双向链表哈希表

2020-10-11

7 1378

Python3 扑克牌大小

while True: try: s1, s2 = input().split('-') a, b = s1.split(), s2.split() n1, n2 = len(a), len(b) d = {'3':3, '4'...

python

2020-09-10

13 1742

Python3 矩阵乘法

while True: try: x = int(input()) y = int(input()) z = int(input()) A, B = [], [] res = [[0] * z for _ in ...

python

2020-09-09

15 1509

Python3 DFS 递归

import sys def dfs(nums): l = len(nums) if len(nums) == 1: return abs(nums[0] - 24) < eps for i in range(l): for j in r...

DFS 递归 python

2020-09-09

6 1219

Python3 动态规划

while True: try: s1 = input() s2 = input() if len(s1) > len(s2): s1, s2 = s2, s1 m, n = len(s1), le...

python 动态规划

2020-09-09

9 1558

Python3 MP3光标位置

def move(orders): pos, min_pos = 0, 0 # 光标位置，当前页面最小值 for order in orders: if order == 'U': pos = (pos-1) % n # 一般上翻页 ...

2020-09-09

2 790