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...
分类：
其他好文 时间：
2015-03-12 23:48:42
阅读次数：
152
N-Queens问题：Then-queens puzzle is the problem of placingnqueens on ann×nchessboard such that no two queens attack each other.思路： dfs + 回溯 常用模板我的代码：pub....
分类：
其他好文 时间：
2015-03-10 21:16:15
阅读次数：
152
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.
Ea...
分类：
其他好文 时间：
2015-03-10 17:16:38
阅读次数：
161
Sudoku Solver问题：Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character'.'.You may assume that ...
分类：
其他好文 时间：
2015-03-10 16:47:03
阅读次数：
110
题意：除了头尾不能动，每次取出一个数字，这个数字与左右相邻数字的乘积为其价值，最后将所有价值加起来，要求最小值
和最优矩阵链乘模型一样，最后取出的数决定了序，如果没学过最优矩阵连乘找重复子问题还是比较难找的
DP
//180K 0MS
#include
#include
#include
#include
using namespace std;
int dp[110][110];
...
分类：
其他好文 时间：
2015-03-09 20:54:12
阅读次数：
117
Then-queens puzzle is the problem of placingnqueens on ann×nchessboard such that no two queens attack each other.Given an integern, return all distinc...
分类：
其他好文 时间：
2015-03-08 15:31:44
阅读次数：
162
题目链接：N-Queens
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...
分类：
其他好文 时间：
2015-03-07 11:39:45
阅读次数：
179
Then-queens puzzle is the problem of placingnqueens on ann×nchessboard such that no two queens attack each other.Given an integern, return all distinc...
分类：
其他好文 时间：
2015-03-04 16:45:58
阅读次数：
168
Write a program to solve a Sudoku puzzle by filling the empty cells.
Empty cells are indicated by the character '.'.
You may assume that there will be only one unique solution.
A sudoku...
分类：
其他好文 时间：
2015-03-02 14:53:12
阅读次数：
135
Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character'.'.You may assume that there will be on...
分类：
其他好文 时间：
2015-03-01 18:26:16
阅读次数：
155
