摘要:
题目链接:https://www.luogu.com.cn/problem/T206418 #include<cstdio> #include<iostream> #include<algorithm> using namespace std; const int MAXN=200000*25; i 阅读全文
摘要:
题目链接:https://www.luogu.com.cn/problem/T206189 #include<cstdio> #include<algorithm>//用到lower_bound using namespace std; const int MAXN=1e6+10;//注意范围 in 阅读全文