摘要:
#include const int mod=1e9+7; struct MM { int r,c; int mx[105][105]; MM(int rr=0,int cc=0){r=rr,c=cc;} friend MM operator *(MM ta,MM tb) { MM tc(ta.r,tb.c); for(i... 阅读全文
摘要:
题目地址:http://acm.split.hdu.edu.cn/showproblem.php?pid=3065 题目: 病毒侵袭持续中 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) 阅读全文