This is SO AWESOME solution.

class Solution {
    public int[][] reconstructQueue(int[][] people) {
        Arrays.sort(people, (p1, p2) -> p1[0] != p2[0] ? p2[0] - p1[0] : p1[1] - p2[1]);
        List<int[]> result = new ArrayList<>();
        for (int[] p : people) {
            result.add(p[1], p);
        }
        return result.toArray(new int[people.length][]);
    }
}

 

posted on 2017-10-08 16:02  keepshuatishuati  阅读(118)  评论(0)    收藏  举报