摘要: #include<cstdio> #define abs(a,b) (a>b?a-b:b-a) #define MOD 1000000 #define MXN 80000+5 int read(){ int x=0,w=1; char c=getchar(); while(c<'0'||c>'9') 阅读全文
posted @ 2017-12-01 18:45 Halifuda 阅读(138) 评论(0) 推荐(0) 编辑