python leetcode 389. Find the Difference
class Solution: def findTheDifference(self, s, t): """ :type s: str :type t: str :rtype: str """ dp=[0]*26 for i in range(len(s)): dp[ord(s[i])-97]-=1 dp[ord(t[i])-97]+=1 for j in range(len(s),len(t)): dp[ord(t[j])-97]+=1 return chr(dp.index(1)+97)
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class Solution: def findTheDifference(self, s, t): """ :type s: str :type t: str :rtype: str """
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