题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4956 Poor Hanamichi Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 7    Accepted Submission(s): 4 Problem Description Hanamichi is taking part in…
Poor Hanamichi Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 743    Accepted Submission(s): 275 Problem Description Hanamichi is taking part in a programming contest, and he is assigned to so…
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.…
基本数学题一道,看错位数,当成大数减做了,而且还把方向看反了.所求为最接近l的值. #include <cstdio> int f(__int64 x) { int i, sum; i = sum = ; while (x) { ) sum -= x%; else sum += x%; ++i; x/=; } return sum; } int main() { __int64 l, r, x; bool flg; int t; scanf("%d", &t); w…
就是阶梯NIM博弈,那么看层数是不是奇数的异或就行了: #include<iostream> #include<cstdio> #include<algorithm> #include<cstdlib> #include<cstring> #include<string> #include<cmath> #include<map> #include<set> #include<vector&g…
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…
Sequence  Accepts: 59  Submissions: 650  Time Limit: 2000/1000 MS (Java/Others)  Memory Limit: 65536/65536 K (Java/Others) Problem Description \ \ \ \    Holion August will eat every thing he has found. \ \ \ \    Now there are many foods,but he does…
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…
Shortest Path  Accepts: 40  Submissions: 610  Time Limit: 4000/2000 MS (Java/Others)  Memory Limit: 131072/131072 K (Java/Others) 问题描述 有一条长度为nn的链. 节点ii和i+1i+1之间有长度为11的边. 现在又新加了3条边, 每条边长度都是1. 给出mm个询问, 每次询问两点之间的最短路. 输入描述 输入包含多组数据. 第一行有一个整数TT, 表示测试数据的组数…
传送门 DZY Loves Topological Sorting Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 221    Accepted Submission(s): 52 Problem Description A topological sort or topological ordering of a directed…
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…
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…
Harry And Physical Teacher Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 91    Accepted Submission(s): 68 Problem Description As we all know, Harry Porter learns magic at Hogwarts School. How…
BestCoder Sequence Problem Description Mr Potato is a coder. Mr Potato is the BestCoder. One night, an amazing sequence appeared in his dream. Length of this sequence is odd, the median number is M, and he named this sequence as Bestcoder Sequence. A…
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…
题目链接:pid=5228">ZCC loves straight flush pid=5228">题面: pid=5228"> ZCC loves straight flush Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/65536 K (Java/Others) Total Submission(s): 827    Accepted Submission(s): 340…
Poor Akagi Time Limit: 30000/15000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 131    Accepted Submission(s): 29 Problem Description Akagi is not only good at basketball but also good at math. Recently, he got a…
题目链接: huangjing hdu5054 Alice and Bob 思路: 就是(x,y)在两个參考系中的表示演全然一样.那么仅仅可能在这个矩形的中点.. 题目: Alice and Bob Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 216    Accepted Submission(s): 166 Problem De…
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…
主题链接:pid=4858">http://acm.hdu.edu.cn/showproblem.php?pid=4858 项目管理 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 760    Accepted Submission(s): 262 Problem Description 我们建造了一个大项目! 这个项目有n个节…
HDOJ5054 Alice and Bob Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 302    Accepted Submission(s): 229 Problem Description Bob and Alice got separated in the Square, they agreed that if they…
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…
题目链接:http://acm.hdu.edu.cn/showproblem.php? pid=4857 ------------------------------------------------------------------------------------------------------------------------------------------------------ 欢迎光临天资小屋:http://user.qzone.qq.com/593830943/ma…
http://acm.hdu.edu.cn/showproblem.php?pid=5082 Love Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 64    Accepted Submission(s): 51 Problem Description There is a Love country with many couples…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4908 BestCoder Sequence Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 618    Accepted Submission(s): 214 Problem Description Mr Potato is a code…
题目传送门 /* 二分图判定+点染色:因为有很多联通块,要对所有点二分图匹配,若不能,存在点是无法分配的,no 每一次二分图匹配时,将点多的集合加大最后第一个集合去 注意:n <= 1,no,两个集合都至少有一人:ans == n,扔一个给另一个集合 */ #include <cstdio> #include <algorithm> #include <cstring> #include <cmath> #include <string>…
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…