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גלעד ברקן

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1487.46 (4,450,193rd) 		Reputation
13,207 (10,992nd)
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Title Δ
Possibilities of removing two characters from string to get unique... 0.00
Displacement of unsorted shifted array +0.20
Algorithm to find minimum number of bits to distinguish a set of bi... -0.43
minimum cost for string transformation +2.81
Find longest positive substrings in binary string +0.07
How to know the fewest numbers we should add to get a full array +0.47
How to apply a backtracking algorithm? -0.59
Two player grid traversal game -1.08
Permutations of a list using stack -0.85
Select pairs of numbers with the minimum overall difference +0.61
Print all unique digit numbers -0.39
Math to match series: 0, 90, 180, -90, 0, 90, 180, -90, +0.29
dynamic programming reduction of brute force -1.52
Efficient data structure for storing a long sequence of (mostly con... +1.91
How to create reusable function with alternating if statements 0.00
Implementing addition using multiplication -0.86
Find the total number of permutation with K inversions 0.00
Arrange pairs of numbers so that members of adjacent pairs are equal -0.69
Find count of all points in a 3d space that are strictly less than... +2.69
How can I split a string into a given number of lines? -0.55
How can I determine all possible ways a subsequence can be removed... +1.37
Algorithm to determine all possible ways a group of values can be r... -0.39
Algorithm to determine all possible ways a group of values can be r... +0.98
Algorithm to determine all possible ways a group of values can be r... -0.39
I have to find the nth number that contains the digit k or is divis... +2.58
All pairs in an array that sum to 10 with average/best O(n) run-tim... 0.00
Find a String in a 2 dimensional Array +0.21
Resuming a recursive function from a saved state -0.34
Difference between two products nearest to zero: non brute-force so... +1.44
Optimal and efficient solution for the heavy number calculation? +0.49
How to generate sequence of numbers matching a pattern? -0.35
How to generate sequence of numbers matching a pattern? -0.35
Algorithm for enumerating all possible ways a rectangle can be spli... -0.54
how to do performant overlap/collision detection for hundreds of ca... -1.41
How to sort a JS array in batches (for performance) +1.23
Find the Order of boxes +1.86
How to make a better algorithm given this code? +0.16
Adding N line breaks in a paragraph for the narrowest result +0.25
Algorithm to get all possible permutations of n numbers in a range... 0.00
Algorithm to generate all multiset size-n partitions -1.39
Number of valid parenthesis +0.67
Ruby - is efficient way to find the difference between two very lar... -1.18
Given a string, find two identical subsequences with consecutive in... +1.93
Modify the array to minimize the difference +0.63
How to design inserting to an infinite array -0.05
Match a word, where candidate could cross sequential groups (spans) +2.41
Count possible decodings of a given digit sequence +2.88
Need help in understanding Dynamic Programming approach for "b... -1.37
Is there an efficient algorithm to find the permutation of a given... +0.48
Sorting algorithm based on subset inversion +0.58