摩天轮是一个环,周围围绕着一些缆车.每个缆车按顺序编号为1,2,3...K-1,K1,2,3...K−1,K而且每个缆车也拥有一个唯一的值且保证A[i-1] < A[i] < A[i+1](1 < i < K)A[i−1]<A[i]<A[i+1](1<i<K); Misaki 邀请NN个朋友去做摩天轮,每个朋友都进入一个缆车,如果哪个朋友满足:"(他的缆车的值+左边一个缆车的值)%INT_MAX=右边一个缆车的值",那么可以得到Misak…

Ferries Wheel Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1651    Accepted Submission(s): 494 Problem Description The Ferries Wheel is a circle,rounded by many cable cars,and the cars are nu…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5174 题目意思:给出 n 个人坐的缆车值,假设有 k 个缆车,缆车值 A[i] 需要满足:A[i−1]<A[i]<A[i+1](1<i<K).现在要求的是,有多少人满足,(他坐的缆车的值 + 他左边缆车的值) % INT_MAX == 他右边缆车的值. 首先好感谢出题者的样例三,否则真的会坑下不少人.即同一部缆车可以坐多个人.由于缆车的值是唯一的,所以可以通过排序先排出缆车的位置.求出…

题意有点不明白,因为MAX为int最大值,推测为64位,AC #include <cstdio> #include <iostream> #include <cstring> #include <cctype> #include <algorithm> #define LL __int64 using namespace std; const LL MAX=2147483647; const int N=110; LL friends[N]; i…

Misaki's Kiss again Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1621    Accepted Submission(s): 414 Problem Description After the Ferries Wheel, many friends hope to receive the Misaki's kis…

昨晚在开赛前5分钟注册的,然后比赛刚开始就掉线我就不想说了(蹭网的下场……),只好用手机来看题和提交,代码用电脑打好再拉进手机的(是在傻傻地用手机打了一半后才想到的办法). 1001,也就是 hdu 5174,题意很难叙述了,自己看题吧,这题有数据溢出的风险,我竟然是AC了一发才发觉的(只过了小数据),幸好后来改后赶紧再交一遍才不至于被人hack,因为需要对数据去重,我不想用数组模拟,便尝试下用 map了,可是我的奇葩 map ( ~′⌒`~),连我自己都感到无语了: #include<cstd…

Misaki's Kiss again Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1773    Accepted Submission(s): 459 After the Ferries Wheel, many friends hope to receive the Misaki's kiss again,so Misaki nu…

Conquer a New Region Time Limit: 8000/4000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 657 Accepted Submission(s): 179 Problem Description The wheel of the history rolling forward, our king conquered a new region i…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3461 A lock you use has a code system to be opened instead of a key. The lock contains a sequence of wheels. Each wheel has the 26 letters of the English alphabet 'a' through 'z', in order. If you move a…

题目链接:http://acm.hdu.edu.cn/showproblem.php? pid=1038 Biker's Trip Odometer Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 5226    Accepted Submission(s): 3476 Problem Description Most bicycle…