摘要: 1 #include 2 using namespace std; 3 typedef long long ll; 4 const int INF=0x3f3f3f3f; 5 const int base=131; 6 const int mod=1e9+7; 7 const int Maxn=1e6+5; 8 int n,sx,sy; 9 bool flag=true; 1... 阅读全文
posted @ 2019-07-20 22:00 pengcheng_official 阅读(190) 评论(0) 推荐(0) 编辑