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题解 | #字母收集#

def check(a): if a=="l": return 4 elif a=="o": return 3 elif a=="v": return 2 elif a=="e": return 1 ...

Python3

2021-10-27

0 421

题解 | #【模板】二维前缀和#

a=list(map(int, input().split( ))) p=[] dp=[[0 for i in range(a[1]+1)] for j in range(a[0]+1)] for i in range(a[0]): p.append(list(map(int, input(...

Python3

2021-10-27

0 352

题解 | #接雨水问题#

# # max water # @param arr int整型一维数组 the array # @return long长整型 # class Solution: def maxWater(self , arr ): # write code here an...

Python3

2021-10-26

2 412

题解 | #括号生成#

# # # @param n int整型 # @return string字符串一维数组 # class Solution: def generateParenthesis(self , n ): # write code here res = []#保存...

Python3

2021-10-23

0 399

题解 | #最长公共子串#

# # longest common substring # @param str1 string字符串 the string # @param str2 string字符串 the string # @return string字符串 # class Solution: def LCS(s...

Python3

2021-10-18

0 628

题解 | #火车进站#

while True: try: def dfs(wait, stack, leave,ans): if len(wait) == 0 and len(stack) == 0: ans.append(leave) ...

Python3

2021-10-07

2 729