摘要: 1 #include<cstdio> 2 #define abs(a,b) (a>b?a-b:b-a) 3 #define MOD 1000000 4 #define MXN 450000+5 5 int read(){ 6 int x=0,w=1; 7 char c=getchar(); 8 wh 阅读全文
posted @ 2017-11-30 17:54 Halifuda 阅读(189) 评论(0) 推荐(0) 编辑