摘要:
1 #include<iostream> 2 #include<algorithm> 3 #include<cstring> 4 using namespace std; 5 const int N = 200000 + 10; 6 7 int a[N], Tree[N << 2], ans[N], 阅读全文
1 #include<iostream> 2 #include<algorithm> 3 #include<cstring> 4 using namespace std; 5 const int N = 200000 + 10; 6 7 int a[N], Tree[N << 2], ans[N], 阅读全文
posted @ 2022-03-20 16:12
Keyzee
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