N-QueensThen-queens puzzle is the problem of placingnqueens on ann×nchessboard such that no two queens attack each other.Given an integern, return all...
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其他好文 时间:
2014-11-24 22:18:45
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231
HDU 4708 Rotation Lock Puzzle(数学啊)...
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其他好文 时间:
2014-11-23 20:19:41
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221
A hard puzzle
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 30832 Accepted Submission(s): 11063
Problem Description
lcy gives a hard puz...
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其他好文 时间:
2014-11-22 17:34:40
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185
Multiplication Puzzle
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 6542
Accepted: 3983
Description
The multiplication puzzle is played with a row of car...
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其他好文 时间:
2014-11-16 17:26:48
阅读次数:
188
如果下一个状态有必败,那么此时状态一定是必胜,否则此时状态一定是必败
状压DP
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
int dp[1<<20];
int n;
int dfs(int state)
{...
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其他好文 时间:
2014-11-14 22:50:05
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172
Multiplication Puzzle
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 6511
Accepted: 3964
Description
The multiplication puzzle is played with a row of cards...
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其他好文 时间:
2014-11-10 23:29:59
阅读次数:
232
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-queens puzzle.
E...
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其他好文 时间:
2014-11-10 20:00:33
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193
Problem Descriptionlcy gives a hard puzzle to feng5166,lwg,JGShining and Ignatius: gave a and b,how to know the a^b.everybody objects to this BT probl...
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其他好文 时间:
2014-11-10 13:26:18
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183
题目地址:POJ 3678
算是2-SAT裸题了。。分类讨论就行了。。
代码如下:
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
#define LL __int64
cons...
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其他好文 时间:
2014-11-07 17:03:17
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181