摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=5569;题目意思:从(1,1)点出发只能向右和向下走,到达(n,n)点时所得到的价值最小,价值是Let the numbers you go through become an arraya1,a2,...,a2k... 阅读全文
摘要:
B. Approximating a Constant Rangetime limit per test2 secondsmemory limit per test256 megabytesWhen Xellos was doing a practice course in university, ... 阅读全文