The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other. Given an integer n, return all ...
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其他好文 时间：
2016-04-03 14:28:26
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162
题目：The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other.Given an integer n, return al...
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其他好文 时间：
2015-12-26 18:25:36
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155
DescriptionThe citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their electoral poster...
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其他好文 时间：
2015-08-17 21:25:13
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151
1.一个简单的模板例子：Ordering noticeOrdering noticeDear {{ person_name }},Thanks for placing an order from {{ company }}. It's scheduled toship on {{ ship_date...
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其他好文 时间：
2015-08-12 19:07:03
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140
FragmentTabHost+Fragment
官网的API dome
Special TabHost that allows the use of Fragment objects
for its tab content. When placing this in a view hierarchy, after inflating the hierarchy you must ca...
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其他好文 时间：
2015-08-11 12:15:25
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170
The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other.Given an integer n, return all d...
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其他好文 时间：
2015-08-09 00:17:58
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154
DescriptionThe citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their electoral poster...
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其他好文 时间：
2015-08-01 15:34:25
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101
题意：给一个n个顶点m条边的无向无环图，在尽量少的结点上放灯，使得所有边都被照亮。每盏灯将照亮以它为一个端点的所有边。在灯的总数最小的前提下，被两盏灯同时照亮的变数应该尽量大。
决策只有两种：在i处放灯和不放灯。后继状态是i的各个子节点。但是，i处是否放灯将影响子节点的决策。因此要把父节点有没有放灯加入状态表示中。...
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其他好文 时间：
2015-07-26 20:56:54
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120
Each of the six faces on a cube has a different digit (0 to 9) written on it; the same is done to a second cube. By placing the two cubes side-by-side in different positions we can
form a variety of...
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其他好文 时间：
2015-07-24 22:42:52
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231
题目：
The n-queens
puzzle is the problem of placing n queens
on an n×n chessboard
such that no two queens attack each other.
Given an integer n, return all distinct solutions to the n-...
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编程语言 时间：
2015-07-15 11:12:55
阅读次数：
117
