摘要：
1.Sonya and Exhibition DescriptionSonya decided to organize an exhibition of flowers. Since the girl likes only roses and lilies, she decided that onl 阅读全文
摘要：
1 #include 2 #include 3 #include 4 #include 5 using namespace std; 6 const int MAXN = 1010; 7 int tree[20][MAXN]; 8 int sorted[MAXN]; 9 int toleft[20][MAXN]; 10 long long sum[2... 阅读全文