https://leetcode.com/problems/valid-sudoku/Valid SudokuDetermine if a Sudoku is valid, according to:Sudoku Puzzles - The Rules.The Sudoku board could ...
分类:
编程语言 时间:
2015-05-19 00:45:26
阅读次数:
688
网址:https://leetcode.com/problems/integer-to-roman/
题意:
模拟题...自己去查罗马数字怎么转化的就ok.
代码:
https://github.com/LiLane/leetcode/blob/master/java/012-IntegertoRoman-201505181637.java
https://github.com/Li...
分类:
其他好文 时间:
2015-05-18 19:00:05
阅读次数:
123
https://leetcode.com/problems/valid-palindrome/Valid PalindromeGiven a string, determine if it is a palindrome, considering only alphanumeric characte...
分类:
编程语言 时间:
2015-05-18 18:46:26
阅读次数:
304
网址:https://leetcode.com/problems/regular-expression-matching/
题意:
输入的字符串是否被规则序列完全覆盖.
其中 . 代表一个任意字符
其中 * 代表任意个任意字符
分析:
其实就是对正则的一部分实现.
都是很实用的技能和技巧.
难点在于对于*的取舍.
*可以是0,也可以是任意值,但却未必是最大值.
尝试用迭代法做....
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其他好文 时间:
2015-05-18 16:49:11
阅读次数:
127
网址:https://leetcode.com/problems/container-with-most-water/
题意:
找两条纵深线,然后利用x坐标来计算容器面积.
分析:
先找最远的两头,然后往中间收缩,
长变小了,高变长才能使面积可能更大.
所以就是找更长的...
解法:
如果height[left]
反之,同理.
代码:
https://github.com/L...
分类:
其他好文 时间:
2015-05-18 16:43:02
阅读次数:
115
https://leetcode.com/problems/binary-tree-postorder-traversal/Given a binary tree, return thepostordertraversal of its nodes' values.For example:Given...
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其他好文 时间:
2015-05-18 12:49:08
阅读次数:
98
light oj Beginners Problems
1000+1001+1006+1008+1010+1015+1022+1042+1045+1053+1069+1072+1107+1109+1113+1116+1133+1136+1182+1189+1202+1211+1212+1214+1216+1225+1227+1241+1249+1261+1294+1305+1311+1331+1338+1354+1387+1414+1433...
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其他好文 时间:
2015-05-18 09:18:30
阅读次数:
233
https://leetcode.com/problems/add-binary/Add BinaryGiven two binary strings, return their sum (also a binary string).For example,a ="11"b ="1"Return"1...
分类:
编程语言 时间:
2015-05-17 21:48:42
阅读次数:
128
https://leetcode.com/problems/valid-parentheses/Valid ParenthesesGiven a string containing just the characters'(',')','{','}','['and']', determine if ...
分类:
编程语言 时间:
2015-05-17 18:29:30
阅读次数:
187
https://leetcode.com/problems/remove-nth-node-from-end-of-list/Remove Nth Node From End of ListGiven a linked list, remove thenthnode from the end of ...
分类:
编程语言 时间:
2015-05-17 18:11:17
阅读次数:
139