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David Eisenstat

Rating
1664.20 (376th) 		Reputation
39,048 (2,876th)
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Title Δ
Is this NP-Hard or does a known optimal polynomial time solution ex... 0.00
Algorithm intersecting polytope and half line 0.00
How can we efficiently find the minimum integer from concatenating... -0.47
Algorithm to iteratively discover a boolean rule defining a vector... 0.00
Find multiple LCAs in unrooted tree 0.00
Solving an Algorithmic Challenge involving Differences between Pairs 0.00
How to make this sparse matrix and trie work in tandem 0.00
Calculate C(n, k) combinations for big numbers using modInverse 0.00
Sort a linked list in O(n log n) time using merge sort 0.00
Is there a linear solution to determining whether a postorder seque... 0.00
Minimization of the Unbounded Knapsack with Dynamic Programming 0.00
Build a directed regular graph of elements in an array 0.00
How to transform in a dynamic programming algorithm? +0.41
Given a pointer to a node in binary tree and a root pointer print a... -0.15
Balanced Partition in Haskell 0.00
Understanding LCS using backtracking 0.00
Find the number of inversions 0.00
How do you move elements within an array if you only have remove/in... -0.12
Generating Ascending Sequence 2^p*3^q +1.91
Primes in P - what about running till the sqrt? 0.00
Dynamic Programming algorithm to delete k elements in an array +0.41
How do I find all polygons in an undirected graph? -0.62
Algorithm for forming pairs in grid of cells +1.83
algorithm to efficiently send request to nodes -0.16
Can Knapsack algorithms be implemented in Column major form? 0.00
Finding number of combinations possible 0.00
N number of smileys using minimum keystrokes -1.08
Finding c so that sum(x+c) over positives = K +2.03
Why path compression doesn't change rank in UnionFind? +1.80
K subset sum queries +0.68
What's the algorithm for 2:1 balancing a linear octree? +0.40
Generate all permutations of a list without adjacent equal elements +1.10
How could d-heap perform insert and delete in O(log n)? 0.00
splitting trapezoid in given proportion 0.00
Connecting two classes of objects so that the total connection dist... 0.00
conjugate integer partitions in place -1.01
How to perform a relaxation of an integer linear programming formul... 0.00
Is there an example to make Union & find algorithm without unio... +2.24
flow network proof with cuts in it 0.00
Color a Graph Black & White +0.16
Min cut of an undirected graph using random contraction algorithm 0.00
Find cheapest cycle in an undirected weighted graph 0.00
How to create a symmetric matrix of 1's and 0's with constant row a... +0.40
Algorithm for generating a tree decomposition 0.00
Select N random elements from a List efficiently (without toArray a... -0.21
Get permutation with specified degree by index number -0.00
Get permutation with specified degree by index number +1.20
How can I divide 24 music albums into 6 playlists such that the run... -0.29
Backtracking in matrix to get min element 0.00
Algorithm for automating pairwise significance grouping labels in R +1.71