Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.) You have the following 3 operations permitted on a word: a) Insert a character b) Delete a character c) Repla…
Maximum sum Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 44476 Accepted: 13796 Description Given a set of n integers: A={a1, a2,..., an}, we define a function d(A) as below: Your task is to calculate d(A). Input The input consists o…
class Solution: def lengthOfLIS(self,nums): if not nums:return 0 #边界处理 dp = [1 for _ in range(len(nums))] #转态的定义,dp[i]表示当前时刻的最长升序列的值 for i in range(len(nums)): #第一次从前向后遍历 for j in range(i): #从0到当前时刻遍历 if nums[j] < nums[i]: #如果出现升序的情况 dp[i] = max(dp[i…
FatMouse's Speed Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 23350 Accepted Submission(s): 10391Special Judge Problem Description FatMouse believes that the fatter a mouse is, the faster…