摘要:
"problem" ~~~ include define rep(i,j,n) for(register int i=j;i=n;i ) define low(x) x&( x) using namespace std ; typedef long long LL ; const int inf = 阅读全文
摘要:
背包? 跑完并查集 分组背包完事 ~~~ include define rep(i,j,n) for(register int i=j;i=n;i ) define low(x) x&( x) using namespace std ; typedef long long LL ; const in 阅读全文