King's Cake Accepts: 967 Submissions: 1572 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description It is the king's birthday before the military parade . The ministers prepared a rectangle cake of size n×m…

King's Order Accepts: 381 Submissions: 1361 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description After the king's speech , everyone is encouraged. But the war is not over. The king needs to give orders…

Problem Description It is the king's birthday before the military parade . The ministers prepared a rectangle cake of size n×m(1≤n,m≤10000) . The king plans to cut the cake himself. But he has a strange habit of cutting cakes. Each time, he will cut…

King's Game  Accepts: 249  Submissions: 671  Time Limit: 2000/1000 MS (Java/Others)  Memory Limit: 65536/65536 K (Java/Others) 问题描述 为了铭记历史,国王准备在阅兵的间隙玩约瑟夫游戏.它召来了 n(1\le n\le 5000)n(1≤n≤5000) 个士兵,逆时针围成一个圈,依次标号 1, 2, 3 ... n1,2,3...n. 第一轮第一个人从 11 开始报数,报…

King's Phone  Accepts: 310  Submissions: 2980  Time Limit: 2000/1000 MS (Java/Others)  Memory Limit: 65536/65536 K (Java/Others) 问题描述 阅兵式上,国王见到了很多新奇东西,包括一台安卓手机.他很快对手机的图形解锁产生了兴趣. 解锁界面是一个 3 \times 33×3 的正方形点阵,第一行的三个点标号 1, 2, 31,2,3,第二行的三个点标号 4, 5, 64,5…

1001:King's Cake(数论) http://acm.hdu.edu.cn/showproblem.php?pid=5640 这题有点辗转相除的意思.基本没有什么坑点. 代码: #include <iostream> #include <cstdio> #include <cstdlib> #include <cmath> #include <cstring> #include <algorithm> #include &l…

Task schedule Problem Description 有一台机器,而且给你这台机器的工作表.工作表上有n个任务,机器在ti时间运行第i个任务,1秒就可以完毕1个任务. 有m个询问,每一个询问有一个数字q.表示假设在q时间有一个工作表之外的任务请求,请计算何时这个任务才干被运行. 机器总是依照工作表运行,当机器空暇时马上运行工作表之外的任务请求.   Input 输入的第一行包括一个整数T, 表示一共同拥有T组測试数据. 对于每组測试数据: 第一行是两个数字n, m,表示工作表里面有…

King's Cake Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 736    Accepted Submission(s): 539 Problem Description It is the king's birthday before the military parade . The ministers prepared a…

问题描述 阅兵式上,国王见到了很多新奇东西,包括一台安卓手机.他很快对手机的图形解锁产生了兴趣. 解锁界面是一个 3×33 \times 33×3 的正方形点阵,第一行的三个点标号 1,2,31, 2, 31,2,3,第二行的三个点标号 4,5,64, 5, 64,5,6,第三行的三个点标号 7,8,97, 8, 97,8,9.密码本身是一段序列,表示经过点的先后顺序,但遵循如下规则: 1. 密码至少经过四个点. 2. 不能重复经过同一个点. 3. 路径上的中间点不能跳过,除非已经被经过(342…

国王演讲后士气大增,但此时战争还没有结束,国王时不时要下发命令. 由于国王的口吃并没有治愈,所以传令中可能出现:“让第三军-军-军,到前线去” 这样的命令.由于大洋国在军队中安插了间谍 , 战事紧急,很多时候前线的指挥官不能分清哪些命令真正来自国王.但国王的命令有一个特点,他每次连续重复的字符最多 333 次. 所以说他的命令中没有:“让第三军-军-军-军 , 到前线去”,但是可以有 :“让第三军-军 , 到前线去” . 此时将军找到了你,你需要告诉他,给定命令的长度长度为 n,有多少种不同的命…

King's Cake [思路] 递推 公式:f(n,m)=f(max(m,n-m),min(m,n-m))+1,n>m [代码] #include<cstdio> #include<iostream> using namespace std; int max(int a,int b) { return a>b? a:b; } int min(int a,int b) { return a>b? b:a; } int f(int n,int m) { ; ; }…

前两题不想写了 数位DP 1003 King's Order 考虑i的后缀有j个连续,转移状态很简单,滚动数组优化(其实不用) #include <bits/stdc++.h> const int N = 2e3 + 5; const int MOD = 1000000007; int dp[2][27][4]; void add(int &a, int b) { a += b; if (a >= MOD) a -= MOD; } int main() { int T; scan…

Problem Description There are N point on X-axis . Miaomiao would like to cover them ALL by using segments with same length. There are 2 limits: 1.A point is convered if there is a segments T , the point is the left end or the right end of T. 2.The le…

题目传送门 /* 设一个b[]来保存每一个a[]的质因数的id,从后往前每一次更新质因数的id, 若没有,默认加0,nlogn复杂度: 我用暴力竟然水过去了:) */ #include <cstdio> #include <iostream> #include <cstring> #include <string> #include <algorithm> using namespace std; ; const int INF = 0x3f3f…

题目传送门 /* 贪心水题:找出出现次数>1的次数和res,如果要减去的比res小,那么总的不同的数字tot不会少: 否则再在tot里减去多余的即为答案 用set容器也可以做,思路一样 */ #include <cstdio> #include <iostream> #include <cstring> #include <string> #include <algorithm> using namespace std; ; const i…

HDU 5908 Abelian Period (BestCoder Round #88 模拟+暴力) 题目链接http://acm.hdu.edu.cn/showproblem.php?pid=5908 Description Let S be a number string, and occ(S,x) means the times that number x occurs in S. i.e. S=(1,2,2,1,3),occ(S,1)=2,occ(S,2)=2,occ(S,3)=1.…

题目链接:pid=4932" style="color:rgb(202,0,0); text-decoration:none">http://acm.hdu.edu.cn/showproblem.php?pid=4932 Miaomiao's Geometry Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 4…

Codeforces Beta Round #75 (Div. 2 Only) http://codeforces.com/contest/92 A #include<iostream> using namespace std; #define lson l,mid,rt<<1 #define rson mid+1,r,rt<<1|1 #define sqr(x) ((x)*(x)) #define maxn 100005 typedef long long ll; t…

题目传送门 /* 暴力:模拟枚举每一个时间的度数 详细解释:http://blog.csdn.net/enjoying_science/article/details/46759085 期末考结束第一题,看看题解找找感觉:) */ #include <cstdio> #include <algorithm> #include <cstring> #include <vector> #include <iostream> using namespa…

1.BestCoder Round #89 2.总结:4个题,只能做A.B,全都靠hack上分.. 01  HDU 5944   水 1.题意:一个字符串,求有多少组字符y,r,x的下标能组成等比数列. 2.总结:有个坑,y,r,x顺序组公比q>1,也可反着来x,r,y顺序组. #include<iostream> #include<cstring> #include<cmath> #include<queue> #include<algorit…

BestCoder Round #90 本次至少暴露出三个知识点爆炸.... A. zz题 按题意copy  Init函数 然后统计就ok B. 博弈 题  不懂  推了半天的SG.....  结果这个题.... C 数据结构题   我写了半个小时分块   然后发现     改的是颜色.... 我的天  炸炸炸 D. 没看懂题目要干啥.....  官方题解要搞死小圆…

BestCoder Round #7 Start Time : 2014-08-31 19:00:00    End Time : 2014-08-31 21:00:00Contest Type : Register Public   Contest Status : Ended Current Server Time : 2014-08-31 21:12:12 Solved Pro.ID Title Ratio(Accepted / Submitted)   1001 Little Pony…

Time Limit: 3000/1500 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 354    Accepted Submission(s): 100 Problem Description ZYB has a tree with N nodes,now he wants you to solve the numbers of nodes distanced no m…

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 175    Accepted Submission(s): 74 Problem Description ZYB has a premutation P,but he only remeber the reverse log of each prefix of the premutat…

传送门:BestCoder Round #88 分析: A题统计字符串中连续字串全为q的个数,预处理以下或加个cnt就好了: 代码: #include <cstdio> #include <cstring> #include <cstdlib> #include <ctime> #include <cmath> #include <iostream> #include <algorithm> #include <st…

Baby Ming and Weight lifting Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 681    Accepted Submission(s): 280 Problem Description Baby Ming is fond of weight lifting. He has a barbell pole(the…

tree Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 863    Accepted Submission(s): 409 Problem Description There is a tree(the tree is a connected graph which contains n points and n−1 edges),t…

Senior's Gun Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 875    Accepted Submission(s): 319 Problem Description Xuejiejie is a beautiful and charming sharpshooter. She often carries n guns,…

HDU 5904 - LCIS [ DP ]    BestCoder Round #87 题意: 给定两个序列,求它们的最长公共递增子序列的长度, 并且这个子序列的值是连续的 分析: 状态转移方程式: dp[a[i]] = max(dp[a[i]], dp[a[i]-1] + 1); 发现其实可以简化为 dp[a[i]] = dp[a[i]-1] + 1:因为计算过程中dp[a[i]]不会降低 对两个序列都求一遍,然后取两者最小值的最大值 #include <cstdio> #include…

A.预处理出来,0(1)输出. Task schedule Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 387    Accepted Submission(s): 193 Problem Description 有一台机器,而且给你这台机器的工作表.工作表上有n个任务,机器在ti时间运行第i个任务,1秒就可以完毕1个任务. 有m个…