# ---
# title: 525. Contiguous Array
# id: problem525
# author: Tian Jun
# date: 2020-10-31
# difficulty: Medium
# categories: Hash Table
# link: <https://leetcode.com/problems/contiguous-array/description/>
# hidden: true
# ---
# 
# Given a binary array, find the maximum length of a contiguous subarray with
# equal number of 0 and 1.
# 
# **Example 1:**  
# 
#     
#     
#     Input: [0,1]
#     Output: 2
#     Explanation: [0, 1] is the longest contiguous subarray with equal number of 0 and 1.
#     
# 
# **Example 2:**  
# 
#     
#     
#     Input: [0,1,0]
#     Output: 2
#     Explanation: [0, 1] (or [1, 0]) is a longest contiguous subarray with equal number of 0 and 1.
#     
# 
# **Note:** The length of the given binary array will not exceed 50,000.
# 
# 
## @lc code=start
using LeetCode

## add your code here:
## @lc code=end
