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cs95

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1763.39 (27th) 		Reputation
165,658 (316th)
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Title Δ
Pythonically incrementing numbers in an arbitrary slice of a pandas... +1.32
Expanding pandas string column of floats memory-efficiently +1.40
Numpy matrix multiplication with it's inv 0.00
Optimising the double for-loop to find the count of particular valu... 0.00
Python convert a vector into probabilities +0.20
Pandas: nan->None -2.44
Get 10 Digit Number 0.00
Pandas apply if-then statement to a matrix df -0.33
Numpy set absolute value in place 0.00
Pandas data frame with frequencies +0.17
large index values causing pandas KeyError 0.00
Pandas getting NaN when trying to create new df from existing with... 0.00
Interpreting datetimes when reading DataFrame from clipboard +0.88
How to find the difference between hour of day of separate days in... -0.84
Change the column of the dataframe Pandas to value of one of the co... 0.00
Splitting DF into smaller DFs based on duplicate values in multiple... 0.00
Replacing string in pandas python only if it matches the exact string +0.20
Why is call to sum() on a data frame generating wrong numbers? -2.71
How to append a third column in a dataframe using conditions from 2... -1.86
Transforming dataframe with group by and include extra column values +1.02
List comprehension to find all numbers between 1 and 1000 which con... +0.56
Sorting month columns in pandas pivot_table 0.00
Appending 2 dimensional list (dense output of tfidf result) into pa... 0.00
How to un-categoricalize a column in pandas 0.00
Large DataFrame with random columns of a smaller one (Pandas) 0.00
Pandas or numpy loop to find the 12 hour rolling minimum of each co... 0.00
How to split a string to a matrix of characters 0.00
replace non NA values of numpy array with value calculated by formula 0.00
Read values from multiple rows and combine them in another row in p... +1.17
How to multiply rows of one column after groupby in pandas? +1.19
Why this code for Linked List is showing error in HackerRank? +0.20
In Python, how can I get dates to format properly? 0.00
How to remove from Python Dictionary Non ASCII characters and repla... +0.16
Python Pandas - Groupby and make column values headers -0.02
Program never completes when loop is set to 4000000 +0.18
Summing all even and odd columns separately in a numpy array 0.00
How to use tabulate in python3 dictionary while using loops -0.81
How to find pandas cell values that are present in every subset def... +0.99
Accepting input from a user inside a sentinel controlled loop 0.00
Pandas groupby sort within groups retaining multiple aggregates -2.53
Count unique pairs and store counts in a matrix +1.18
Dictionary to count table +0.61
Systematically iterate across multiple columns and rows of DF to ou... -0.06
Build SQL query string using IN with a python list -2.59
Replace values from pandas dataset with dictionary 0.00
Two infinite loops alternately? -0.11
Efficient data structure to keep dictionary-like observations keyed... 0.00
Delete everything until certain string or character in python +0.39
Python pandas, .apply, use multiple returned values -0.04
replace words in a string with respect to words in pandas dataframe -0.04