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LeetCode: solveSudoku 解题报告
Sudoku SolverWrite a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character '.'.You may assume that th...
分类:其他好文   时间:2014-11-01 21:39:57    阅读次数:203
leetcode N-Queens
题目:给定一个n,那么在n*n的棋盘里面放国际象棋的皇后,皇后之间互不在攻击范围。(皇后的攻击范围是她所在位置的哪一行,那一列,和她的正负1的对角线)Then-queens puzzle is the problem of placingnqueens on ann×nchessboard such...
分类:其他好文   时间:2014-11-01 00:52:07    阅读次数:245
LeetCode--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 puzzle. ...
分类:其他好文   时间:2014-10-28 20:03:53    阅读次数:245
POJ 3678 Katu Puzzle(2-sat)
POJ 3678 Katu Puzzle 题目链接 题意:就根据那几个表达式,推算有没可能构造出解 思路:基本的2-sat,把表达式都转化成2-sat的形式即可 代码: #include #include #include #include #include using namespace std; const int MAXNODE = 2005; s...
分类:其他好文   时间:2014-10-27 12:50:40    阅读次数:105
POJ 1651 Multiplication Puzzle
传送门@百度Multiplication PuzzleTime Limit: 1000MSMemory Limit: 65536KDescriptionThe multiplication puzzle is played with a row of cards, each containing a...
分类:其他好文   时间:2014-10-27 12:22:13    阅读次数:149
leetcode - 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 puzzle. ...
分类:其他好文   时间:2014-10-26 14:23:18    阅读次数:164
leetcode - Sudoku Solver
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:2014-10-25 17:27:41    阅读次数:232
leetcode第36题--Sudoku Solver
题目: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...
分类:其他好文   时间:2014-10-25 00:46:35    阅读次数:227
HDU1098 Ignatius's puzzle 【数论】
Ignatius's puzzle Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 6559    Accepted Submission(s): 4540 Problem Description Ignatius...
分类:其他好文   时间:2014-10-22 07:37:25    阅读次数:171
poj - 1651 - Multiplication Puzzle(dp)
题意:n个数(3 题目链接:http://poj.org/problem?id=1651 ——>>状态:dp[i][j]表示第i个数到第j个数组成的序列的最小权值和。 状态转移方程:dp[i][j] = min(dp[i][j], dp[i][k] + dp[k][j] + a[i] * a[k] * a[j]);(枚举最后一个拿掉的数来更新) 时间复杂度:O(n ^ 3) #incl...
分类:其他好文   时间:2014-10-21 12:22:37    阅读次数:147
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