CHeck_Check_check的博客

题目链接 #include #include #include #include #include using namespace std; typedef long long ll; const int maxn=20,maxk=105; int n,m,k; struct node { int num,sca; }; node s[maxn]; int a[maxk][3];

Description Hikingin the mountains is seldom an easy task for most people, as it is extremelyeasy to get lost during the trip. Recently Green has decided to go on a hikingtrip. Unfortunately, half wa