How do I find the longest substring in Python?
How do I find the longest substring in Python? Longest Substring Without Repeating Characters in Python if s[j] is not present in map, or i > map[s[j]], then. ans := max(ans, j – i + 1) map[s[j]] := j. otherwise. i := map[s[j]] + 1. ans := max(ans, j – Read more…