Жители Санкт-Петербурга устроили «крысогон»17:52
This works, but it's slow.
，推荐阅读搜狗输入法2026获取更多信息
* 分区函数：将数组按pivot分成两部分
"Our biggest success is keeping on the traditions we have had over the last 75 years, and seeing them passed down from generation to generation. There have been difficult times, but we have kept going," he says.
描述：n 个人排成一列，heights[i] 为第 i 个人的高度（互不相同）。第 i 个人能「看到」右侧第 j 个人的条件是：i < j 且两人之间所有人都比他们矮。返回 answer[i] 为第 i 个人在右侧能看到的人数。