{"push_id":1080717734,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"b55ebfb28d7e0780b151b58ed221ba07eabb2667","before":"c2d5f256bb4b506ac5b834839e2d6537e3098d97","commits":[{"sha":"b55ebfb28d7e0780b151b58ed221ba07eabb2667","author":{"email":"989214c80569065f3f015e940871c2b20a4c1ecd@gmail.com","name":"haijin yan"},"message":"distinct seq, bottom up each target char, and inner iterate all source string, reduce from target only has one char, 2 chars...","distinct":true,"url":"https://api.github.com/repos/life0fun/Algorithm/commits/b55ebfb28d7e0780b151b58ed221ba07eabb2667"}]}