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Rating Stats for

Paul Hankin

Rating
1586.02 (2,567th) 		Reputation
33,064 (3,578th)
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Title Δ
The number of scalar multiplications needed to compute the n'th... 0.00
Using goroutines to process values and gather results into a slice +1.86
Why is this implementation of Sieve of Eratosthenes incorrect? 0.00
Algorithms - are double ended selection sorts really faster than si... -0.42
Stuck on complexity analysis of a tricky program +0.40
Randomized Quick Sort worst case Time Complexity 0.00
Time complexity of recursive function inside for loop 0.00
How to find number of ways that the integers 1,2,3 can add up to n? +1.90
How many possibilities to get to N spaces away from starting point... 0.00
C programming: Division in an if-statement +0.56
Is there any easy way to reverse this hash function? +0.38
Algorithm - longest wiggle subsequence -1.32
Improve performance (timeout error) -0.04
Need an algorithm to find something like a Hitting Set +0.36
Paint Houses - Algorithmic problems -0.43
Algorithm to find the object with different weight -0.92
Getting timeout error in this python while using itertools.permutat... 0.00
How to write a function f("123")=123+12+23+1+2+3 as a rec... +1.48
Codechef KCHAR wrong answer +1.67
expected running time of the algorithm containing two recursive calls 0.00
How can I define a function type adapted to any function in golang 0.00
Coin change with limited coins complexity -1.54
Given individual probabilities of n independent trials, how to calc... +1.09
Does Context.Done() unblock when context variable goes out of scope... +0.40
Confusion regarding the quick union algorithm when applied to the s... -0.05
Codility challenge - why does this solution work? 0.00
What is the run-time of inserting the words in a string into a hash... -0.10
How to code check if system of inequalities has a solution +0.40
Determining coefficient of x^m term in (x^2 + x + 1)^n is even or odd +1.75
Numpy: What is the probability that sum of elements in array is gre... 0.00
Creation of nxn matrix - sudoku like 0.00
Activating AND nodes and OR nodes +0.79
Sort algorithm for "weak order"? +0.99
What is O(n*log m) + O(m)? -2.16
Comparing a Multiplication +1.58
what do you make of this pseudo code? 0.00
8 puzzle solvability test cases errors 0.00
Minimum number X such that X % P == N 0.00
Why don't we include 0 matches while calculating jaccard distan... 0.00
Master Theorem and exponential functions 0.00
Sorting 10 million objects in O(n) time and O(1) extra memory -1.71
Sum of dices rolls +1.72
Find the index of an element in a fixed amount of time O(1) 0.00
Unexpectedly the result for my code based on `map[int][][]int` 0.00
What is the time complexity of this program fragment? 0.00
Solving recurrence equations 0.00
Factorial loop becomes 0 +1.28
Algorithm to efficient compare items is a list pairwise +0.42
Completeness of A* Search 0.00
How to correctly use Mod 10^9+7 +0.42