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Rating Stats for

Dave

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1496.29 (4,061,800th) 		Reputation
2,764 (61,080th)
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Looping in a spiral outside-in, to populate it by a counter, increm... 0.00
Can O(N*N) be faster than O(N) -2.58
find duplicate number in an array -1.10
When does `n` match last digits of `n^2`? -1.29
Is there a proof that this big-o statement wrong? -0.77
The best way to compare two arrays when there are infinite CPUs? +2.40
Find the sum of all the numbers divisible by 3 from the given N num... +0.04
Find the closest higher number that has a given divisor -0.94
To find out the number of all possible connected and directed graph... 0.00
What is the fastest way to inverse bits of a number? +3.28
How to check if a number < 1 is power of 2? -0.86
Java Library providing perfect hashing? +4.27
Are there sorting algorithms that respect final position restrictio... +2.04
Algorithm or SQL : to find where conditions for a set of columns wh... -1.31
Creating a program that works out if the word is in ascending order... -2.28
What is the complexity of an arithmetic progression? -0.39
Find minimum sum that cannot be formed -1.31
Split Polygon into Small Polygons by contain 1 point each -0.01
Fibonacci Algorithm for big numbers +0.03
count number of uniq paths in maze 0.00
Generating Settlers of Catan Numbers? -3.43
Bad word table for random alpha string? -0.39
How to make an algorithm with worse case O(n^2) for searching 2 lis... +0.45
Insertion into a sorted list, in constant time -3.73
Proof of stream reservoir sampling -2.89
Indexing ranked permutations into other ranked permutations -1.25
What is the fastest way to associate a boolean flag to every possib... -4.07
Counting number of days, given a collection of day ranges? +4.51
Distribute 'items' in buckets equally (best effort) -2.00
One-day-off error using Ice_Cube gem to schedule day_of_month events 0.00
Generating a random Number without the methods provided by the lang... -0.50
Arithmetic operation on sequence on integers +3.90
Terrain/Mountain algorithm not working as intended -2.35
Smallest number that can not be formed from sum of numbers from array +1.62
Return unique set of numbers from a list +0.12
Perl processing a trillion records +1.75
In-place implementation of Strassen algorithm? 0.00
Use hashing to find a subarray of strings with minimum total length... 0.00
Solve Number Puzzle with C and Java -3.81
Merge adjacent trapezoids into a single polygon -0.13
For a graph to be cyclic, does there need to be a cycle at every no... -0.08
When should I write my own random number algorithm instead of using... +1.98
Calculating radial velocity from an inverse linear scale +5.96
In random draw: how to insure that a value is not re-drawn too soon +2.70
Calculating the Sum of values in 2 linked list +0.19
Find the number of couples with the same difference in a sorted array -3.97
Quick relative ranking algorithm +0.04
Solve number of substrings having two unique characters in O(n) -4.18
Find the number of repeated subarray in an array +3.66
Find the biggest interval that has all its members in list in O(n) +2.45