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新增java解法中 lambda以及linkedlist.add的註釋

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新增java解法中 lambda以及linkedlist.add的註釋
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Lozakaka
2023-05-17 16:50:29 -04:00
committed by GitHub
parent b8cb004cb3
commit 4948ef48f4
1 changed files with 3 additions and 3 deletions
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6
problems/0406.根据身高重建队列.md
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@ -191,14 +191,14 @@ class Solution {
public int[][] reconstructQueue(int[][] people) {
// 身高从大到小排（身高相同k小的站前面）
Arrays.sort(people, (a, b) -> {
if (a[0] == b[0]) return a[1] - b[1];
return b[0] - a[0];
if (a[0] == b[0]) return a[1] - b[1]; // a - b 是升序排列，故在a[0] == b[0]的狀況下，會根據k值升序排列
return b[0] - a[0]; //b - a 是降序排列，在a[0] != b[0]，的狀況會根據h值降序排列
});
LinkedList<int[]> que = new LinkedList<>();
for (int[] p : people) {
que.add(p[1],p);
que.add(p[1],p); //Linkedlist.add(index, value)，會將value插入到指定index裡。
}
return que.toArray(new int[people.length][]);