http://acm.hdu.edu.cn/showproblem.php?pid=4407 Sum Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1551 Accepted Submission(s): 232 Problem Description XXX is puzzled with the question belo…
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…
Codeforces Round #258 (Div. 2) Devu and Flowers E. Devu and Flowers time limit per test 4 seconds memory limit per test 256 megabytes input standard input output standard output Devu wants to decorate his garden with flowers. He has purchased n boxes…