A Sweet Journey Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5477 Description Master Di plans to take his girlfriend for a travel by bike. Their journey, which can be seen as a line segment of length L, is a r…

A Sweet Journey Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 25    Accepted Submission(s): 12 Problem Description Master Di plans to take his girlfriend for a travel by bike. Their journey,…

这类题一个操作增加多少,一个操作减少多少,求最少刚开始为多少,在中途不会出现负值,模拟一遍,用一个数记下最大的即可 #include<cstdio> #include<cstring> ; ],head[HASH],next[]; void insert(int s) { int h=num[s]%HASH; int u=head[h]; while(u) u=next[u]; next[s]=head[h];//原来的链表头成为s的next head[h]=s;//s成为head…

1001 Puzzled Elena 1002 Antonidas 1003 Typewriter 1004 Count the Grid 1005 Code Formatting 1006 There was a kingdom 1007 A simple graph problem 1008 An easy problem 1009 Explore Track of Point 1010 A Sweet Journey 1011 Can you find it…

A Sweet Journey Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 975    Accepted Submission(s): 504 Problem Description Master Di plans to take his girlfriend for a travel by bike. Their journey,…

/* HDU 6042 - Journey with Knapsack [ 生成函数,五边形定理 ] | 2017 Multi-University Training Contest 1 题意: n种物品,每种 a[i] 个,体积为 i,m 个武器,每个体积为 b[i] 求2*n大小的背包里只能装一个武器,任意食物的方案数 限制条件: a[i]各不相同且 0 <= a[1] <= a[2] <= ... a[n] <= 2*n n <= 5e4 分析: 先不考虑武器,求出任意…

http://acm.hdu.edu.cn/showproblem.php?pid=5025 Saving Tang Monk Problem Description   <Journey to the West>(also <Monkey>) is one of the Four Great Classical Novels of Chinese literature. It was written by Wu Cheng'en during the Ming Dynasty.…

题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5326 Work Description It’s an interesting experience to move from ICPC to work, end my college life and start a brand new journey in company.As is known to all, every stuff in a company has a title, ever…

题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=2822 Dogs Description Prairie dog comes again! Someday one little prairie dog Tim wants to visit one of his friends on the farmland, but he is as lazy as his friend (who required Tim to come to his place…

LCM Walk Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5584 Description A frog has just learned some number theory, and can't wait to show his ability to his girlfriend. Now the frog is sitting on a grid map o…