摘要: 1 #include 2 #define _for(i,a,b) for(int i = (a);i b;i --) 4 #define INF 0x3f3f3f3f 5 #define pb push_back 6 #define maxn 500003 7 #define SWAP(x,y) x^=y,y^=x,x^=y 8 typedef long long... 阅读全文
posted @ 2019-09-26 12:29 Asurudo 阅读(125) 评论(0) 推荐(0) 编辑