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j_random_hacker

Rating
1518.44 (35,212th) 		Reputation
43,917 (2,436th)
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Title Δ
Find if min-heap has k smaller elements than query -2.25
Recognize pattern in 3D environment -0.03
Make a set prefix-free -0.53
Why is the "start small" algorithm for branch displacemen... +2.01
1D travelingsalesman with constraint 0.00
How many arrangements are possible for the given input array so tha... +0.48
What are the tradeoffs in Kruskal's algorithm between performin... -1.82
Secure binary search in C -0.74
How to formulate LP for shortest path problems? 0.00
Strongly connected Graph -0.51
Distributed Powerset +2.06
Directed graph decomposition -0.52
What is the standard compliant way to convert a signed integral val... -1.04
Can someone please explain optimal substructure in dynamic programi... -1.23
What's the time complexity of branch and bound approach to knap... +0.45
Finding a "positive cycle" 0.00
What is the best algorithm to sort a list on the basis of two crite... -0.65
Incorrect Recursive approach to finding combinations of coins to pr... +1.06
Group locations on map based on distance -0.51
Synchronize two databases primary keys without atomicity 0.00
How to avoid crc16 collisions? +0.47
C "Battleship" program non-statistical output after 10k+... -0.03
optimise algorithm for building a graph based on node weights -0.35
What is the best way to determine the number of subtrees having exa... 0.00
Selective edit distance 0.00
Comparing secret data without giving away source +2.19
Skiena's Quick Sort implementation -1.58
find the longest word made of other words -1.49
find Cliques in a graph using golang 0.00
Find minimum cost to convert array to arithmetic progression +0.65
Algorithm / Data structure for largest set intersection in a collec... +0.74
What can we return as an "NaN" when writing template algo... -1.89
Very simple optimization algorithm producing a function parameter e... 0.00
How to Check for existence of Hamiltonian walk in O(2^n) of memory... -0.52
Median of Medians algorithm not working consistently 0.00
For a regex pattern, how to determine the length of longest string... +0.44
How to find nodes at distance less than n from the given node? +2.00
finding shortest path of all nodes from a given node using BFS 0.00
How to remove OCR artifacts from text? 0.00
Fastest Integer Square Root [least amount of instructions] -0.29
Checking for equality of binary search trees constructed from unsor... +0.47
Is it possible to build a Fenwick tree in O(n)? 0.00
Find substring in stream without storing substring in plain text -1.51
To find missing number from a string of digits without space betwee... +0.64
What is this algorithm mapping coordinates to numbers called? -1.32
seeking approximate algorithm to find largest clear circle in an area -0.03
How can I sort this "matrix" of data? -0.08
Algorithm-finding kth next element in an array +0.34
Minimum exact cover of grid with squares; extra cuts +0.43
How to divide a graph into two sets having maximum interset connect... 0.00