G - Coprime Time Limit:1000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 5072 Description There are n people standing in a line. Each of them has a unique id number. Now the Ragnarok is coming. We should ch…
Coprime Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Total Submission(s): 130 Accepted Submission(s): 59 Problem Description There are n people standing in a line. Each of them has a unique id number. Now t…
题目 Source http://acm.hdu.edu.cn/showproblem.php?pid=5838 Description Zhu found a map which is a N∗M rectangular grid.Each cell has a height and there are no two cells which have the same height. But this map is too old to get the clear information,so…