2013年9月7日

mutiply strings

摘要： 1 class Solution { 2 public: 3 string multiply(string num1, string num2) { 4 // Start typing your C/C++ solution below 5 // DO NOT write int main() function 6 vector r( num1.length()+num2.length(),0); 7 int c = 0; 8 for(int i=num1.length()-1;i>=0;i--) 9 ... 阅读全文

posted @ 2013-09-07 20:23 jumping_grass 阅读(368) 评论(0) 推荐(0)

Roman to Integer

摘要： 1 class Solution { 2 public: 3 int switchRoman( char a ) 4 { 5 if( a == 'M' ) 6 return 1000; 7 else if( a == 'D' ) 8 return 500; 9 else if( a == 'C' )10 return 100;11 else if( a == 'L' )12 return 50;13 ... 阅读全文

posted @ 2013-09-07 18:11 jumping_grass 阅读(150) 评论(0) 推荐(0)

integer to roman

摘要： 1 class Solution { 2 public: 3 string intToRoman(int number) { 4 int values[] = {1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1 }; 5 string numerals[] = {"M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", & 阅读全文

posted @ 2013-09-07 17:44 jumping_grass 阅读(121) 评论(0) 推荐(0)

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