On its own that wasn't fast enough, but it was possible to prune the search significantly by calculating an upper bound on the answer with a simple greedy algorithm and rejecting anything which would lead to a cost greater than that. →Reply...
It gives answer=19 instead of 17 on the fourth sample, since it counts some 1 2 and 1 twice. Have no idea how to handle equal sequences yet. I can't be confident in my solution before official results But, here in my input: And output: Upd. Because of Facebook is not very fast...
Facebook Hacker Cup是Facebook举办的国际性编程竞赛,该竞赛始于2011年,每年来自世界各地的编程高手经过激烈的角逐之后,产生25名顶级编程选手进入决赛,并在Facebook总部进行最后三小时的角逐,最终产生前三名。很多顶级的编程大牛都参加过Facebook Hacker Cup,如来自俄罗斯的世界最牛程序员Petr Mitrichev就获得过Facebook ...
Facebook Hacker Cup，是由全球知名社交平台Facebook主办的一项极具国际影响力的编程竞赛。自2011年起，它便以一种创新的方式，成为了挖掘和吸纳工程技术人才的重要平台。比赛的核心是参赛者需在限定时间内解决一系列复杂的算法问题，参赛者可以根据自己的喜好和熟练程度，选用任何编程语言和开发环境去寻找解...
题目如下:输入为 "#" 和 "." 构成的M*M的矩形,判断在图中由所有”#“构成的图形是否为实心正方形。为矩形则输出”YES“,否则输出”NO“ 比如: ..## ..## ... ... 输出为 YES 但是这个 ..## ..## #... 输出为 NO 因为题目要求是所有"# "构成的图形 .....
This question is the first question(Carried 20 marks out of 100) for the Round 2 of 2013 hacker cup. Problem Statement “Happy birthday to you… Happy birthday to you… Happy birthday to Grovyle… Happy birthday to you…” Today is Grovyle’s birthday and he is going to invite his frien...
网络大赛;脸谱黑客杯 网络释义
This weekend the qualification round of the Facebook Hacker Cup 2013 took place. Below you’ll find the first problem: ———- When John was a little kid he didn’t have much to do. There was no internet, no Facebook, and no programs to hack on. So he did the only thing he coul...
来自俄罗斯的 Roman Andreev 赢得 非死book Hacker Cup 大赛 下面是从今年 Hacker Cup 中突围的前三名获胜者: 第一名:来自俄罗斯的 Roman Andreev,正确解决一个问题,用时 1 小时 4 分钟; 第二名:来自美国的 Tomek Czajka,正确解决一个问题,用时 1 小时 5 分钟; 第三名:来自中国的...
facebook hacker cup2013资格赛第三题 题意:m是长为n的数组,值均为非负数,前k个数按以下方式产生: (1)m[0]=a; (2)m[i] = (b * m[i - 1] + c) % r 其中1≤k≤100000,1≤n, a, b, c, r≤1000000000 对k ≤ j ≤ n - 1,m[j]是它前面k个数中没出现的最小非负数,形式地,m[...