229. Snake Game — Find the Longest Run

Easy · String

In a simplified Snake game, the snake leaves a trail of identical characters in a string. Find the length of the longest consecutive run of the same character.

Examples

Example 1
Input: "aaabbbbbcc"
Output: 5
Explanation: 'bbbbb' is the longest run (length 5)

Constraints

• 1 ≤ trail.length ≤ 100