http://acm.hdu.edu.cn/showproblem.php?pid=3698 Let the light guide us Time Limit: 5000/2000 MS (Java/Others)    Memory Limit: 62768/32768 K (Java/Others) Total Submission(s): 759    Accepted Submission(s): 253 Problem Description Plain of despair was…
http://acm.hdu.edu.cn/showproblem.php?pid=3698 Let the light guide us Time Limit: 5000/2000 MS (Java/Others)    Memory Limit: 62768/32768 K (Java/Others) Total Submission(s): 821    Accepted Submission(s): 285 Problem Description Plain of despair was…
Let the light guide us Time Limit: 2000ms Memory Limit: 32768KB This problem will be judged on HDU. Original ID: 369864-bit integer IO format: %I64d      Java class name: Main   Plain of despair was once an ancient battlefield where those brave spiri…
Let the light guide us Time Limit: 5000/2000 MS (Java/Others)    Memory Limit: 62768/32768 K (Java/Others) Total Submission(s): 677    Accepted Submission(s): 226 Problem Description Plain of despair was once an ancient battlefield where those brave…
Description Plain of despair was once an ancient battlefield where those brave spirits had rested in peace for thousands of years. Actually no one dare step into this sacred land until the rumor that “there is a huge gold mine underneath the plain” s…
Description N soldiers from the famous "*FFF* army" is standing in a line, from left to right. o o o o o o o o o o o o o o o o o o /F\ /F\ /F\ /F\ /F\ /F\ /F\ /F\ /F\ /F\ /F\ /F\ /F\ /F\ /F\ /F\ /F\ /F\ / \ / \ / \ / \ / \ / \ / \ / \ / \ / \ /…
题目链接 and 题目大意 hdu3698 但是 hdu的数据比较弱,所以在这luogu提交吧UVA1490 Let the light guide us 有一个\(n*m\)的平原,要求每行选一个点,选\(n\)个点建造塔楼. 平原上每个点都有他自己的花费时间和魔法值. 为了正确控制塔楼,我们必须保证连续两排的每两座塔共用一个共同的魔法区域. 也就是要求每两行相邻的点都满足如下关系: 如果第\(i\)行选\(j\),第\(i+1\)行选\(k\),则需\(|j-k|≤f(i,j)+f(i+1,…
I - pog loves szh III Time Limit:6000MS     Memory Limit:131072KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 5266 Description Pog and Szh are playing games. Firstly Pog draw a tree on the paper. Here we define 1 as the root of the t…
Man Down Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2030    Accepted Submission(s): 743 Problem Description The Game “Man Down 100 floors” is an famous and interesting game.You can enjoy t…
HDU 2795 Billboard(宣传栏贴公告,线段树应用) ACM 题目地址:HDU 2795 Billboard 题意:  要在h*w宣传栏上贴公告,每条公告的高度都是为1的,并且每条公告都要尽量贴最上面最靠左边的,给你一系列的公告的长度,问它们能不能贴上. 分析:  不是非常好想,只是想到了就非常好写了.  仅仅要把宣传栏倒过来就好办了,这时候就是变成有h条位置能够填公告,填放公告时就能够尽量找最左边的合适的位置来放了.  能够用线段树实现,查找的复杂度是O(logn),须要注意的坑点…