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搜索关键字:dlx    ( 188个结果
(简单) POJ 3076 Sudoku , DLX+精确覆盖。
Description A Sudoku grid is a 16x16 grid of cells grouped in sixteen 4x4 squares, where some cells are filled with letters from A to P (the first ...
分类:其他好文   时间:2015-01-31 14:27:01    阅读次数:313
(简单) HUST 1017 Exact cover , DLX+精确覆盖。
Description There is an N*M matrix with only 0s and 1s, (1 #includeusing namespace std;// N 行 M 列 。 。 。const int INF=10e8;const int MaxN=1010;const...
分类:其他好文   时间:2015-01-31 14:26:16    阅读次数:188
(简单) POJ 3074 Sudoku, DLX+精确覆盖。
Description In the game of Sudoku, you are given a large 9 × 9 grid divided into smaller 3 × 3 subgrids. For example,.2738..1..1...6735.......293.5...
分类:其他好文   时间:2015-01-31 14:25:36    阅读次数:298
(中等) HDU 3335 , DLX+重复覆盖。
Description As we know,the fzu AekdyCoin is famous of math,especially in the field of number theory.So,many people call him "the descendant of Chen...
分类:其他好文   时间:2015-01-31 14:22:35    阅读次数:290
(中等) HDU 5046 Airport ,DLX+可重复覆盖+二分。
Description The country of jiuye composed by N cites. Each city can be viewed as a point in a two- dimensional plane with integer coordinates (x,y)...
分类:其他好文   时间:2015-01-31 14:18:03    阅读次数:278
(中等) HDU 2295 , DLX+重复覆盖+二分。
Description N cities of the Java Kingdom need to be covered by radars for being in a state of war. Since the kingdom has M radar stations but only ...
分类:其他好文   时间:2015-01-31 14:16:48    阅读次数:250
(简单) FZU 1686 神龙的难题 , DLX+可重复覆盖。
Description 这是个剑与魔法的世界.英雄和魔物同在,动荡和安定并存.但总的来说,库尔特王国是个安宁的国家,人民安居乐业,魔物也比较少.但是.总有一些魔物不时会进入城市附近,干扰人民的生活.就要有一些人出来守护居民们不被魔物侵害.魔法使艾米莉就是这样的一个人.她骑着她的坐骑,神龙米格拉...
分类:其他好文   时间:2015-01-31 14:15:37    阅读次数:169
跳舞链 Dancing Links
作为搜索里面的一个大头,终于刷了一部分题目了,跳舞链一般都有现成的模板来套。。。。。。 至于跳舞链的学习的话,我觉得http://www.cnblogs.com/grenet/p/3163550.html 这一篇文章已经将的不能再详细了。。。。。。就不多说了。。。。。。 对于DLX问题首先...
分类:其他好文   时间:2015-01-31 14:14:59    阅读次数:125
(中等) HDU 4069 Squiggly Sudoku , DLX+精确覆盖。
Description Today we play a squigglysudoku, The objective is to fill a 9*9 grid with digits so that each column, each row, and each of the nine Con...
分类:其他好文   时间:2015-01-31 14:14:17    阅读次数:147
(中等) POJ 1084 Square Destroyer , DLX+可重复覆盖。
Description The left figure below shows a complete 3*3 grid made with 2*(3*4) (=24) matchsticks. The lengths of all matchsticks are one. You can fi...
分类:其他好文   时间:2015-01-31 14:13:45    阅读次数:144
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