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原创 Longest Common Prefix

class Solution: # @param {string[]} strs # @return {string} def longestCommonPrefix(self, strs): if strs == []: return '' if len(strs)==1: return str

2015-07-01 16:19:12 212

原创 Reverse Integer

class Solution: # @param {integer} x # @return {integer} def reverse(self, x): max=0x7fffffff min=-0x80000000 flag=False if x<0: flag=True

2015-07-01 16:18:16 241

原创 Climbing Stairs

class Solution: # @param {integer} n # @return {integer} def climbStairs(self, n): step=[0 for i in range(n+2)] step[0]=1 step[1]=2 if n<=2: retu

2015-07-01 16:17:42 214

原创 Merge Sorted Array

class Solution: # @param {integer[]} nums1 # @param {integer} m # @param {integer[]} nums2 # @param {integer} n # @return {void} Do not return anything, modify nums1 in-place instea

2015-07-01 16:17:09 231

原创 Pascal's Triangle

class Solution: # @param {integer} numRows # @return {integer[][]} def generate(self, numRows): tri=[] if numRows==0: return [] cur=[1] tri.appen

2015-07-01 16:15:44 210

原创 First Missing Positive

class Solution: # @param {integer[]} nums # @return {integer} def firstMissingPositive(self, nums): d=dict() for i in nums: d[i]=i for i in range(1,len(d

2015-07-01 15:36:31 264

原创 Fraction to Recurring Decimal

class Solution: # @param {integer} numerator # @param {integer} denominator # @return {string} def fractionToDecimal(self, numerator, denominator): result='' hashmap=dic

2015-07-01 15:07:18 203

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