Description: 就是给你一个数,你可以把它自乘,也可以把他乘或除以任意一个造出过的数,问你最多经过多少次操作能变换成目标数 思路:这题真的不怎么会啊。n = 20000,每一层都有很多个扩展状态,裸宽搜会被T,启发式函数又设计不出来…… 看了一个Vjudge上的代码才知道这题怎么写。 就是 ...
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其他好文 时间:
2018-07-23 00:56:33
阅读次数:
310
题目描述 Farmer John's N cows (1≤N≤105), numbered 1…N as always, happen to have too much time on their hooves. As a result, they have worked out a complex ...
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编程语言 时间:
2018-07-22 23:42:43
阅读次数:
379
问题 C: Milking Order 时间限制: 3 Sec 内存限制: 128 MB提交: 20 解决: 7[提交] [状态] [讨论版] [命题人:]<!--StartMarkForVirtualJudge--> 题目描述 Farmer John's N cows (1≤N≤105), num ...
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其他好文 时间:
2018-07-22 17:02:01
阅读次数:
162
The cows have purchased a yogurt factory that makes world famous Yucky Yogurt. Over the next N (1 include include include include include define sf sc ...
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其他好文 时间:
2018-07-22 11:32:55
阅读次数:
163
传送门: http://poj.org/problem?id=3186 Treats for the Cows Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7672 Accepted: 4059 Description FJ ...
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其他好文 时间:
2018-07-21 22:52:59
阅读次数:
356
题目描述 Bessie is planning the annual Great Cow Gathering for cows all across the country and, of course, she would like to choose the most convenient lo ...
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其他好文 时间:
2018-07-21 22:46:40
阅读次数:
194
Every year the cows hold an event featuring a peculiar version of hopscotch that involves carefully jumping from rock to rock in a river. The exciteme ...
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其他好文 时间:
2018-07-21 19:52:21
阅读次数:
203
题目描述 To avoid unsightly burns while tanning, each of the C (1 ≤ C ≤ 2500) cows must cover her hide with sunscreen when they're at the beach. Cow i has ...
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其他好文 时间:
2018-07-18 20:36:34
阅读次数:
123
Ranking the Cows Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 3301 Accepted: 1511 Description Each of Farmer John's N cows (1 ≤ N ≤ 1,00 ...
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其他好文 时间:
2018-07-15 11:08:02
阅读次数:
209
【题目链接】 http://poj.org/problem?id=2182 【算法】 树状数组 + 二分 【代码】 ...
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其他好文 时间:
2018-07-13 18:55:36
阅读次数:
153