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poj 1222 EXTENDED LIGHTS OUT(高斯消元)
EXTENDED LIGHTS OUT Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 6628 Accepted: 4368 Description In an extended version of the game Lights Out, is a p原创 2014-08-24 16:40:19 · 1096 阅读 · 0 评论 -
poj 1753 Flip Game(高斯消元)
Flip Game Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 30805 Accepted: 13409 Description Flip game is played on a rectangular 4x4 field with two-sided原创 2014-08-24 16:42:46 · 1095 阅读 · 0 评论 -
poj 3185 The Water Bowls(高斯消元)
The Water Bowls Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4352 Accepted: 1721 Description The cows have a line of 20 water bowls from which they dr原创 2014-08-24 16:45:08 · 926 阅读 · 0 评论 -
poj 2965 The Pilots Brothers' refrigerator(高斯消元)
The Pilots Brothers' refrigerator Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 18641 Accepted: 7145 Special Judge Description The game “The Pilo原创 2014-08-24 16:47:45 · 978 阅读 · 0 评论 -
zoj 3353 Chess Board(高斯消元)
Chess Board Time Limit: 5 Seconds Memory Limit: 65536 KB There's an N X M board which filled with black and white chesses. In each move, the player can flip one of these N X M chesses, m原创 2014-08-24 22:10:21 · 823 阅读 · 0 评论 -
hdu 5014 Number Sequence(意淫题)
Number Sequence Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 545 Accepted Submission(s): 258 Special Judge Problem Description原创 2014-09-15 19:42:23 · 1130 阅读 · 0 评论 -
hdu 5058 So easy
So easy Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 160 Accepted Submission(s): 104 Problem Description Small W gets two fil原创 2014-10-06 11:17:44 · 898 阅读 · 0 评论 -
hdu 5059 Help him
Help him Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 480 Accepted Submission(s): 119 Problem Description As you know, when y原创 2014-10-06 11:22:54 · 1177 阅读 · 0 评论 -
hdu 5167-Fibonacci
题目及代码:这道题目的意思是 给定一个数n,问这个数n是否能由斐波那契数列中的数的乘积组合而成。 首先想到一定会要先打表把所有的斐波那契数求出来,然后直接dfs就ok了。做题的时候很犹豫这样搜索到底行不行,总感觉会超时,结果却过了。 #include #include #include #include using namespace std; typ原创 2015-03-11 19:37:29 · 584 阅读 · 0 评论
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