The company "21st Century Fruits" has specialized in creating new sorts of fruits by transferring genes from one fruit into the genome of another one. Most times this method doesn't work, but sometimes, in very rare cases, a new fruit emerges th…
最长公共子序列(LCS) 思路: 代码: def LCS(string1,string2): len1 = len(string1) len2 = len(string2) res = [[0 for i in range(len1+1)] for j in range(len2+1)] for i in range(1,len2+1): for j in range(1,len1+1): if string2[i-1] == string1[j-1]: res[i][j] = res[i-1]…