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leetcode problem 37 -- Sudoku Solver
解决数独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 ...
分类:其他好文   时间:2015-04-24 19:00:59    阅读次数:135
POJ3678.Katu Puzzle——2-sat裸题
http://poj.org/problem?id=3678题目描述: n个变量,m组逻辑表达式,每个变量取1或取0,判断是否有解分析: 每个变量两种状态,m种矛盾 构图建边 a表示元变量,a’表示反变量 a and b == 1, 这种情况a和b必须取1,所以连边a’->a, b’->b. a and b == 0, 这种情况a和b不能同时为1,所以连边a...
分类:其他好文   时间:2015-04-21 22:45:33    阅读次数:178
Missing Ranges
题目看不到,所以网上搜刮http://www.danielbit.com/blog/puzzle/leetcode/leetcode-missing-ranges学习了一下public class Solution { public List findMissingRanges(int[] v...
分类:其他好文   时间:2015-04-20 08:10:09    阅读次数:98
Validate a sudo puzzle
这个解法告诉我们读题要精确,且例证了多维数组的重要性。# Sudoku [http://en.wikipedia.org/wiki/Sudoku]# A valid sudoku square satisfies these# two properties:# 1. Each column of.....
分类:其他好文   时间:2015-04-18 13:03:41    阅读次数:124
如何用Java控制台玩2048
昨天晚上咸的,想自己做个2048试试,折腾到半夜算是有点成果,分享下,由于搞的太晚也没来得及加注释,最后也没有优化重构,就简单看下思路吧 先看个拼图的小游戏消化下 import java.io.IOException; /** * 控制台玩拼图游戏 * @author c * 码农扣扣群:2177712 */ public class Puzzle { static final i...
分类:编程语言   时间:2015-04-18 11:34:26    阅读次数:146
ZOJ 2836 Number Puzzle(容斥原理啊)
ZOJ 2836 Number Puzzle(容斥原理啊)...
分类:其他好文   时间:2015-04-14 19:43:21    阅读次数:164
BNU7538——Clickomania——————【区间dp】
ClickomaniaTime Limit: 10000msMemory Limit: 32768KB64-bit integer IO format:%I64d Java class name:MainSubmitStatusPID: 7538Clickomania is a puzzle in ...
分类:其他好文   时间:2015-04-14 14:22:21    阅读次数:138
[LeetCode] Sudoku Solver 求解数独
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:2015-04-13 14:10:41    阅读次数:113
Sudoku Solver
https://leetcode.com/problems/sudoku-solver/Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the chara...
分类:其他好文   时间:2015-04-12 22:20:39    阅读次数:128
UVA - 156 Ananagrams
Ananagrams Time Limit: 3000MS   Memory Limit: Unknown   64bit IO Format: %lld & %llu Submit Status Description Most crossword puzzle fans are used to anagrams--groups o...
分类:其他好文   时间:2015-04-12 09:16:22    阅读次数:119
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