Max Sum Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 197869 Accepted Submission(s): 46229 Problem Description Given a sequence a[1],a[2],a[3]......a[n], your job is to calculate the max s…
HDOJ(HDU).1258 Sum It Up (DFS) [从零开始DFS(6)] 点我挑战题目 从零开始DFS HDOJ.1342 Lotto [从零开始DFS(0)] - DFS思想与框架/双重DFS HDOJ.1010 Tempter of the Bone [从零开始DFS(1)] -DFS四向搜索/奇偶剪枝 HDOJ(HDU).1015 Safecracker [从零开始DFS(2)] -DFS四向搜索变种 HDOJ(HDU).1016 Prime Ring Problem (DF…
Monkey and Banana Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 24147 Accepted Submission(s): 12938 Problem Description A group of researchers are designing an experiment to test the IQ of…
Sum Time Limit:1000MS Memory Limit:131072KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4704 Description Sample Input 2 Sample Output 2 Hint 1. For N = 2, S(1) = S(2) = 1. 2. The input file consists of multiple test cases. 题意…
sum 题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5776 Description Given a sequence, you're asked whether there exists a consecutive subsequence whose sum is divisible by m. output YES, otherwise output NO Input The first line of the input has an i…
Sum Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5586 Description There is a number sequence A1,A2....An,you can select a interval [l,r] or not,all the numbers Ai(l≤i≤r) will become f(Ai).f(x)=(1890x+143)mod1…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5586 Sum Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 677 Accepted Submission(s): 358 Problem Description There is a number sequence A1,A2...…
[问题描述] 给定长度为n的正整数序列a1,a2,…,an. 求一个递增的子序列,和最大. [输入] 第一行,n,表示给定序列的个数. 第二行,n个用空格隔开的正整数. [输出] 递增子序列的最大和. [数据范围限制] n<=1000,0<ai<=109. ..] of longint; f:..] of longint; n,i,j,ans:longint; function max(x,y:longint):longint; begin if x>y then exit(x)…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4432 代码: #include<cstdio> #include<cstring> #include<iostream> #include<algorithm> using namespace std; int sum; int n,k; int tranfer(int num) { ; ) { int a = num%k; num = num/k; ret +…
http://acm.hdu.edu.cn/showproblem.php?pid=4407 题意:给定初始n个数1..n,两个操作,①1 x y p 询问第x个数到第y个数中与p互质的数的和; ②:2 x y 把第x个数变成y: 思路: 把p分解质因子,然后找出(1,pos)内与p不互质的,然后用的减去就是互质的和,第二个操作用到map映射,记录在那个位置改变之后的数. #include <cstdio> #include <cstring> #include <map…
Problem Description There )mod10007.After that,the sum of n numbers should be as much as possible.What is the maximum sum? Input There are multiple test cases. First line of each ≤n≤) Next line contains n integers A1,A2....An.(≤Ai≤) It's guaranteed t…
Sum Zero Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others) Problem Description There are 5 Integer Arrays and each of them contains no more than 300 integers whose value are between -100,000,000 and 100,000,000, You…
题目传送:http://acm.hdu.edu.cn/showproblem.php?pid=4704 Problem Description Sample Input 2 Sample Output 2 Hint 1. For N = 2, S(1) = S(2) = 1. 2. The input file consists of multiple test cases. 题意是输入一个N,求N被分成1个数的结果+被分成2个数的结果+...+被分成N个数的结果,N很大 1.隔板原…
题目传送:http://acm.hdu.edu.cn/showproblem.php?pid=5776 Problem Description Given a sequence, you're asked whether there exists a consecutive subsequence whose sum is divisible by m. output YES, otherwise output NO Input The first line of the input has a…
Sum Of Gcd 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=4676 Description Given you a sequence of number a1, a2, ..., an, which is a permutation of 1...n. You need to answer some queries, each with the following format: Give you two numbers L, R, y…
任意门:http://acm.hdu.edu.cn/showproblem.php?pid=4676 Sum Of Gcd Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 908 Accepted Submission(s): 438 Problem Description Given you a sequence of numb…
传送门: http://acm.hdu.edu.cn/showproblem.php?pid=1258 Sum It Up Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7758 Accepted Submission(s): 4067 Problem Description Given a specified total t a…
/* 动态转移方程:dp[i][j]=max(dp[i-1]+a[i], max(dp[t][j-1])+a[i]) (j-1<=t<i) 表示的是前i个数j个字段和的最大值是多少! */ 1 #include<iostream> #include<cstdio> #include<cstring> #define N 10000 using namespace std; int dp[N][N], num[N]; int main() { int n, m…