Different Division Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 234 Accepted Submission(s): 90 Problem Description Now we will give you a graph, there are many points in the graph. We wil…
IMO, version 1 better than version 2, version 2 better than version 3. make some preprocess to make you code simple and efficient. Here divide the input by 2, so you don't have to do dividsion on each loop. version 1 is best thanks to http://www.cnbl…
Division Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 999999/400000 K (Java/Others) Total Submission(s): 3984 Accepted Submission(s): 1527 Problem Description Little D is really interested in the theorem of sets recently. There’s a pro…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3480 Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 999999/400000 K (Java/Others) Little D is really interested in the theorem of sets recently. There’s a problem that confused him a long time. …
Problem Description Little D is really interested in the theorem of sets recently. There’s a problem that confused him a long time. Let T be a set of integers. Let the MIN be the minimum integer in T and MAX be the maximum, then the cost of set T if…
G - Happy 2004 Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1452 Description Consider a positive integer X,and let S be the sum of all positive integer divisors of 2004^X. Your job is to dete…
转自——http://blog.csdn.net/qwe20060514/article/details/8112550 =============================以下是最小生成树+并查集======================================[HDU]1213 How Many Tables 基础并查集★1272 小希的迷宫 基础并查集★1325&&poj1308 Is It A Tree? 基础并查集★1856 More i…
Divide the Sequence 题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5783 Description Alice has a sequence A, She wants to split A into as much as possible continuous subsequences, satisfying that for each subsequence, every its prefix sum is not smal…
Balloon Comes! Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 26455 Accepted Submission(s): 10055 Problem Description The contest starts now! How excited it is to see balloons floating aroun…
Four Operations Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 22 Accepted Submission(s): 12 Problem Description Little Ruins is a studious boy, recently he learned the four operations!Now h…
主题链接:http://acm.hdu.edu.cn/showproblem.php? pid=5095 Problem Description SVM(Support Vector Machine)is an important classification tool, which has a wide range of applications in cluster analysis, community division and so on. SVM The kernel function…
题目链接: PKU:http://poj.org/problem?id=3654 ZJU:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=2936 HDU:http://acm.hdu.edu.cn/showproblem.php?pid=2723 Description The Tyrell corporation uses a state-of-the-art electronic document system th…