摘要:
代码 #include<iostream>#include<cstdio>#include<cstring>#include<string>#include<algorithm>#include<cctype>#include<cmath>#include<cstdlib>#include<queu 阅读全文
摘要:
树状数组的作用和线段树基本一致,主要有更改和查询两种 一、单点修改和区间查询(洛谷p3374) 代码 #include<iostream>#include<cstdio>#include<cstring>#include<string>#include<algorithm>#include<ccty 阅读全文