51nod 1208 Stars In Your Window 题面 整点上有N颗星星,每颗星星有一个亮度.用一个平行于x轴和y轴,宽为W高为H的方框去套星星.套住的所有星星的亮度之和为S(包括边框上的星星),求S的最大值. Input 第1行:共3个数N, W, H,中间用空格分割,N为星星的数量,W为方框的宽度,H为方框的高度.(2 <= N <= 50000, 1 <= W, H <= 10^9) 第2 - N + 1行:每行3个数,X, Y, L,中间用空格分隔,分别表示星…
D. Slalom time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output Little girl Masha likes winter sports, today she's planning to take part in slalom skiing. The track is represented as a grid comp…
题目链接:http://codeforces.com/contest/522/problem/D 题目大意: 给你一个长度为n的序列,然后有m次查询,每次查询输入一个区间[li,lj],对于每一个查询,输出在这个区间内的两个相等的数的最短距离,如果没有相等的则输出-1. 线段树+扫描线,线段树维护的值是区间的最小值,从后往前扫,然后每次要做的事有两个: 1.判断当前这个位置 i 的数刚刚是不是出现过,假设刚刚出现的位置是 l ,如果出现过,则在线段树中把l这个位置的值更新为 l - i,同时更…
Stars in Your Window Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 11706 Accepted: 3183 Description Fleeting time does not blur my memory of you. Can it really be 4 years since I first saw you? I still remember, vividly, on the beaut…
Adding New Machine Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1428 Accepted Submission(s): 298 Problem Description Incredible Crazily Progressing Company (ICPC) suffered a lot with the…
Picture Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3897 Accepted Submission(s): 1978 Problem Description A number of rectangular posters, photographs and other pictures of the same shape…
Jack knows that there is a great underground treasury in a secret region. And he has a special device that can be used to detect treasury under the surface of the earth. One day he got outside with the device to ascertain the treasury. He chose many…
There are several ancient Greek texts that contain descriptions of the fabled island Atlantis. Some of these texts even include maps of parts of the island. But unfortunately, these maps describe different regions of Atlantis. Your friend Bill has to…
Atlantis Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 9032 Accepted Submission(s): 3873 Problem Description There are several ancient Greek texts that contain descriptions of the fabled i…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1542 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Problem Description There are several ancient Greek texts that contain descriptions of the fabled island Atlantis. So…
版权声明:欢迎关注我的博客.本文为博主[炒饭君]原创文章,未经博主同意不得转载 https://blog.csdn.net/a1061747415/article/details/25471349 Problem A : Counting Squares pid=1264" rel="nofollow">From:HDU, 1264 Problem Description Your input is a series of rectangles, one per lin…
String Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others) Problem DescriptionBob has a dictionary with N words in it.Now there is a list of words in which the middle part of the word has continuous letters disappeared.…