2024-9-22 单调栈:
https://atcoder.jp/contests/abc372/submissions/58042503 单调栈(队伍中肉眼看到的人数)
人数判断:
题目1:
https://www.luogu.com.cn/problem/P2866
提交代码:
https://www.luogu.com.cn/record/177999419
题目2:
https://leetcode.cn/problems/number-of-visible-people-in-a-queue/