摘要：DescriptionThe 11th Zhejiang Provincial Collegiate Programming Contest is coming! As a problem setter, Edward is going to arrange the order of the pro... 阅读全文

摘要：DescriptionIt's Saturday today, what day is it after 11 + 22 + 33 + ... + NN days?InputThere are multiple test cases. The first line of input contains... 阅读全文

摘要：Description给定整数N，求1#include #include #include #include #include #include #include #include #include #define LL long longusing namespace std;const int ... 阅读全文

摘要：ProblemDescriptionCRBhasNdifferentcandies.HeisgoingtoeatKcandies.Hewondershowmanycombinationshecanselect.CanyouanswerhisquestionforallK(0≤K≤N)?CRBisto... 阅读全文

摘要：Description蜘蛛牌是windows xp操作系统自带的一款纸牌游戏，游戏规则是这样的：只能将牌拖到比她大一的牌上面（A最小，K最大），如果拖动的牌上有按顺序排好的牌时，那么这些牌也跟着一起移动，游戏的目的是将所有的牌按同一花色从小到大排好，为了简单起见，我们的游戏只有同一花色的10张牌，从... 阅读全文

摘要：Description今年暑假杭电ACM集训队第一次组成女生队,其中有一队叫RPG,但做为集训队成员之一的野骆驼竟然不知道RPG三个人具体是谁谁。RPG给他机会让他猜猜，第一次猜：R是公主，P是草儿，G是月野兔；第二次猜：R是草儿，P是月野兔，G是公主；第三次猜：R是草儿，P是公主，G是月野兔；..... 阅读全文

摘要：这个题目由于只有16个城市，很容易想到去用状压来保存状态。p[i][state]表示到i城市经过state状态的城市的最优值（state的二进制位每一位为1表示经过了该城市，否则没经过）这样p[j][state|(1#include #include #include #include #inclu... 阅读全文

摘要：DescriptionInmathematicalterms,thesequenceFnofFibonaccinumbersisdefinedbytherecurrencerelationF1 = 1;F2 = 1;Fn = Fn - 1 + Fn - 2(n > 2).DZYlovesFibona... 阅读全文

摘要：ProblemDescriptionTodayisCRB'sbirthday.Hismomdecidedtobuymanypresentsforherlovelyson.ShewenttothenearestshopwithMWon(currencyunit).Attheshop,thereareN... 阅读全文

摘要：Description "Well, it seems the first problem is too easy. I will let you know how foolish you are later." feng5166 says. "The second problem is, give... 阅读全文

摘要：ProblemDescriptionTeacherMaihasnnumbersa1,a2,⋯,anandn−1operators("+","-"or"*")op1,op2,⋯,opn−1,whicharearrangedintheforma1op1a2op2a3⋯an.Hewantstoerasen... 阅读全文