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| Str1 = "aaabbcgfhh" | |
| SubStrs = [] | |
| SubStrd_Dict = {} | |
| for i in range(1,len(Str1)): | |
| #SubStrs.append(i) | |
| SubStrs = [] | |
| for j in range(0,len(Str1)-i): | |
| SubStrs.append(Str1[j:j+i]) | |
| #print SubStrs | |
| SubStrd_Dict[i] = SubStrs |
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| def palindrom(string1): | |
| i = 0 | |
| j = len(string1) -1 | |
| flag = True | |
| while i<len(string1)-1 and j >=0: | |
| if string1[i] != string1[j]: | |
| flag = False | |
| break | |
| else: |
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| #Kth rank value | |
| scores = [10,20,12,3,8] | |
| scores.sort() | |
| rank_scores = {} | |
| for i,val in enumerate(scores): | |
| rank_scores[i+1] = val | |
| print rank_scores[3] |
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| class Solution(object): | |
| def lengthOfLongestSubstringTwoDistinct(self, s): | |
| """ | |
| :type s: str | |
| :rtype: int | |
| """ | |
| sublen = 1 | |
| substrings = [] | |
| result = {} | |
| for i in range(0,len(s)+1): |
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| import math | |
| def index(list1, n): | |
| startIndex = 0 | |
| endIndex = len(list1) - 1 | |
| while startIndex <= endIndex: | |
| mid = startIndex + int(math.floor((endIndex-startIndex)/2)) | |
| if list1[mid] == n: | |
| print n | |
| print mid |
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| list1 = [10,20,3000,10,-1,12000,-10,20,80,300,100,-30,90,10000] | |
| i = 1 | |
| j = 1 | |
| maxtotal = 0 | |
| index_subset = {} | |
| total = [] | |
| result = [] | |
| for val in list1: | |
| tempmax= maxtotal+val |
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| def rotate( nums, k): | |
| """ | |
| :type nums: List[int] | |
| :type k: int | |
| :rtype: void Do not return anything, modify nums in-place instead. | |
| """ | |
| if len(nums)==1: | |
| if k ==1: | |
| return nums | |
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| '''Given an integer between 0 and 999,999, print an English phrase that describes the integer (eg, “One Thousand, Two Hundred and Thirty Four”).''' | |
| dict_units = {0:'',1:'one',2:'two',3:'three',4:'four',5:'five', | |
| 6:'six',7:'seven',8:'eight',9:'nine'} | |
| dict_tens = {0:'',10: 'ten',20:'twenty',30:'thirty',40:'fourty',50:'fifty',60:'sixty',70:'seventy',80:'eighty',90:'ninty'} | |
| steps = {0: '', 1:'thousand', 2 : 'million', 3: 'billion'} | |
| def exp(n): | |
| strn = str(n) | |
| if len(strn) == 3 : |
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| list1 = [1,2,2,3,4,5,6,9] | |
| def pair_sums(nums,n): | |
| dict_nums = {} | |
| result = [] | |
| nums.sort() | |
| for val in nums: | |
| if dict_nums.has_key(val): | |
| dict_nums[val] += 1 | |
| else: | |
| dict_nums[val] = 1 |
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