[Solved] String intersection in Python
You can try something like this without importing any module : s1=’appleandgold’ s2=’appleblue’ track=[] for k in range(len(s1)): if k!=0: for ka in range(0,len(s1),k): if s1[ka:ka+k] in s2: track.append((len(s1[ka:ka+k]),s1[ka:ka+k])) print(max(track)[1]) output: apple solved String intersection in Python