longest prefix
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s = ["kk is iu ",
"kk isgdf ",
"kk isiurgdf",
"kk is gsdfgdfg"]
res = ""
temp = s[0]
for i in range(1,len(s)):
for j in range(len(s[i])):
try:
if(s[i][j] == temp[j]):
print(s[i][j])
res += s[i][j]
print(res )
else:
temp = res
break
except IndexError:
continue
# print(s[i][j],temp[j])
print(temp)
Python
INFO