https://www.acwing.com/problem/content/98/ 先考虑三个柱子的汉诺塔问题,设d[i]表示在三个柱子都可以选时,把i个塔从一个柱子移动到另一个柱子的最小移动步数。首先把n 1个塔从A移动到B,然后把n从A移动到C,再把n 1个塔从B移动到C。 d[i]=2 d[ ...
In this challenge, you will be given a palindrome which you must modify if possible. Change exactly one character of the string to another character i ...
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其他好文 时间:
2019-09-12 09:33:11
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原题链接在这里:https://leetcode.com/problems/new-21-game/ 题目: Alice plays the following game, loosely based on the card game "21". Alice starts with 0 points ...
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2019-09-09 12:56:07
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Cake Robbery Time Limit: 2000 msMemory Limit: 65536 KB As usual, Alice finishes her delicious cake at noon. Unfortunately, the smell of cake beckoned ...
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2019-09-08 20:28:36
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So-called Mathematical Analysis problem ...
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2019-09-07 17:18:30
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Suppose that all the keys in a binary tree are distinct positive integers. A unique binary tree can be determined by a given pair of postorder and ino ...
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2019-09-06 22:39:34
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Holy Grail 限制 1000 ms 256 MB As the current heir of a wizarding family with a long history,unfortunately, you fifind yourself forced to participate in ...
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2019-09-01 20:16:43
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Data Analyst ExercisePlease be prepared to spend 45-60 minutes on this exercise. You will need access acomputer with internet connection and a SQL wor ...
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2019-09-01 20:12:18
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http://www.esa.int/Our_Activities/Space_Engineering_Technology/Onboard_Computer_and_Data_Handling/Microprocessors The LEON2 is a synthesisable VHDL mo ...
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2019-09-01 18:30:39
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Spring 面试问题 TOP 50 2018年08月20日 09:45:16 SELECT_BIN 阅读数 65更多 分类专栏: 面试宝典 Spring 面试问题 TOP 50 2018年08月20日 09:45:16 SELECT_BIN 阅读数 65更多 分类专栏: 面试宝典 Spring 面 ...
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编程语言 时间:
2019-08-30 20:46:32
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102