摘要:
1 //SPOJ - UOFTCG 树的最小路径覆盖 2 3 #include 4 #include 5 using namespace std; 6 #define ll long long 7 const int mod = 1e9+7; 8 const int maxn=510; 9 const int N = 1e5+10; 10 int cnt; 11 int ... 阅读全文
摘要:
1 #include 2 using namespace std; 3 #define LL long long 4 typedef pair pii; 5 const int inf = 0x3f3f3f3f; 6 const int N =1e6+10; 7 const int MOD = 1e9+7; 8 #define clc(a,b) memset(a,b,sizeo... 阅读全文