{"push_id":685823149,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"9b3348b0b9e25266b166722d2980d4d2f6f3a762","before":"256dc4cf200e79dd584f1553690ff5cec656cfd8","commits":[{"sha":"9b3348b0b9e25266b166722d2980d4d2f6f3a762","author":{"email":"d4f6458e45a0b30671bec86bd13f34ed8631616d@gmail.com","name":"danning-jiang"},"message":"Create longest_substring_without_repeating_characters.java","distinct":true,"url":"https://api.github.com/repos/danning-jiang/Leetcode/commits/9b3348b0b9e25266b166722d2980d4d2f6f3a762"}]}