From 4d91c78e1ea6e1d51a5a73b825762cf6097a1e96 Mon Sep 17 00:00:00 2001 From: Asterisk <44215173+GHumorBS@users.noreply.github.com> Date: Tue, 7 Sep 2021 17:00:25 +0800 Subject: [PATCH] =?UTF-8?q?Update=200406.=E6=A0=B9=E6=8D=AE=E8=BA=AB?= =?UTF-8?q?=E9=AB=98=E9=87=8D=E5=BB=BA=E9=98=9F=E5=88=97.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 补充一下python注释,更好理解python语法 --- problems/0406.根据身高重建队列.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/problems/0406.根据身高重建队列.md b/problems/0406.根据身高重建队列.md index 6d8f703b..bd27b1b2 100644 --- a/problems/0406.根据身高重建队列.md +++ b/problems/0406.根据身高重建队列.md @@ -209,8 +209,13 @@ Python: ```python class Solution: def reconstructQueue(self, people: List[List[int]]) -> List[List[int]]: + # 先按照h维度的身高顺序从高到低排序。确定第一个维度 + # lambda返回的是一个元组:当-x[0](维度h)相同时,再根据x[1](维度k)从小到大排序 people.sort(key=lambda x: (-x[0], x[1])) que = [] + + # 根据每个元素的第二个维度k,贪心算法,进行插入 + # people已经排序过了:同一高度时k值小的排前面。 for p in people: que.insert(p[1], p) return que