摘要: 再补个线段树区间修改的板子#includeusing namespace std;#define inf 0x3f3f3f3fconst int maxn=1e5+9;struct node{ int lazy,val,l,r;}T[maxn*4];void p... 阅读全文
posted @ 2018-11-28 20:35 Zookkk 阅读(149) 评论(0) 推荐(0) 编辑