Room and Moor Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 263 Accepted Submission(s): 73 Problem Description PM Room defines a sequence A = {A1, A2,..., AN}, each of which is either 0…
找到规律,各一个种一棵树.或者施肥.先施肥,先种树一样. Apple Tree Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Total Submission(s): 197 Accepted Submission(s): 135 Problem Description I've bought an orchard and decide to plant some…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4925 Apple Tree Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Total Submission(s): 188 Accepted Submission(s): 129 Problem Description I've bought an orchard an…
HDU 4927 −ai,直到序列长度为1.输出最后的数. 思路:这题实在是太晕了,比赛的时候搞了四个小时,从T到WA,唉--对算组合还是不太了解啊.如今对组合算比較什么了-- import java.io.*; import java.math.*; import java.util.*; public class Main { public static void main(String[] args) { Scanner cin=new Scanner (new BufferedInput…
Turn the pokers Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1265 Accepted Submission(s): 465 Problem Description During summer vacation,Alice stay at home for a long time, with nothing t…
Peter's Hobby Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 545 Accepted Submission(s): 237 Problem Description Recently, Peter likes to measure the humidity of leaves. He recorded a leaf…
HDOJ--4869--Turn the pokers[组合数学+快速幂] 题意:有m张扑克,开始时全部正面朝下,你可以翻n次牌,每次可以翻xi张,翻拍规则就是正面朝下变背面朝下,反之亦然,问经过n次翻牌后牌的朝向有多少种情况.我们可以把正面朝上理解为1,反面朝上理解为0,那么可以理解为求01串的不同的组合方式有几种. 解题思路:我们可以知道,每张牌假设起始状态都为0,如果翻奇数次,该牌最后的情况是1,如果翻偶数次,该牌的最后情况为0.根据n次翻牌的个数找出1的个数的下限和上限,然后再在这个范围…
Problem Description PM Room defines a sequence A = {A1, A2,..., AN}, each of which is either 0 or 1. In order to beat him, programmer Moor has to construct another sequence B = {B1, B2,... , BN} of the same length, which satisfies that: Input The i…
一.题意 好人必然说真话,坏人不一定说真话,给定N个人的言论<每人一个发言.不谈及自己>,要求指出有多少个人一定是好人,有多少个人一定是坏人.#define 狼人 坏人#define 村民 好人 The Werewolves" is a popular card game among young people.In the basic game, there are 2 different groups: the werewolves and the villagers.Each p…