题目:
题解:
java
class Solution {
public int[][] reconstructQueue(int[][] people) {
Arrays.sort(people, new Comparator<int[]>() {
public int compare(int[] person1, int[] person2) {
if (person1[0] != person2[0]) {
return person2[0] - person1[0];
} else {
return person1[1] - person2[1];
}
}
});
List<int[]> ans = new ArrayList<int[]>();
for (int[] person : people) {
ans.add(person[1], person);
}
return ans.toArray(new int[ans.size()][]);
}
}