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RSS订阅原创 Roman to Integer
Roman to IntegerGiven a roman numeral, convert it to an integer.Input is guaranteed to be within the range from 1 to 3999.Roman Numerals, as used today, are based on seven symbols:[1
2013-11-29 04:11:04
444
原创 Integer to Roman
Integer to RomanGiven an integer, convert it to a roman numeral.Input is guaranteed to be within the range from 1 to 3999.string intToRoman(int num) { string map[][9] = { { "I", "I
2013-11-29 03:56:19
635
原创 Max Points on a Line
Max Points on a LineGiven n points on a 2D plane, find the maximum number of points that lie on the same straight line./** * Definition for a point. * struct Point { * int x; *
2013-11-29 03:22:34
724
原创 Median of Two Sorted Arrays
Median of Two Sorted ArraysThere are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be O(log (m+n)).
2013-11-29 03:02:52
380
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