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Rating Stats for

Keith Randall

Rating
1561.97 (5,234th) 		Reputation
21,465 (6,207th)
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Title Δ
64 bit floats compiled with 32 bit compiler on 64 bit OS +0.50
What's the fastest way to represent and multiply sparse boolean mat... +0.50
How should I insert/update/delete large lists in mysql? +1.16
should always return a pointer to class in interface design? +0.89
What shuffling algorithms exist besides Fisher-Yates and finding th... -1.15
Problem with Inheritance -0.81
java get duration from database +1.57
Grid data structure -0.24
How to iterate over a string in c? -0.73
TreeSet is not working properly -1.34
Get last two ids from table based on condition +0.24
How to find minimum number of transfers for a metro or railway netw... +1.13
What does it mean when a DataInputStream keeps returning 0? -1.92
Best way to access nested data structures? -0.03
Constructing a hash table/hash function +1.90
Need help with implementing collision detection using the Separatin... -0.18
Multiple Scripts With the Same MySQL Query Running At Once => Wi... +0.44
2D polygon triangulation +0.00
problem using base64 encoder and InputStreamReader +2.40
int[][] array not working - java applet +0.02
Counting vowels -1.35
I need an algorithm to get the chromatic number of a graph 0.00
Algorithm to fill slots -0.14
convert event an activity node graph to an event node graph -0.09
Lists Hash function +0.81
Search algorithm (with a sort algorithm already implemented) -0.13
Find all possible path between two nodes in a undirected graph -0.74
top-k selection/merge -0.74
How to tell if an array is a permutation in O(n)? +0.42
mod,prime -> inverse possible -0.63
Common strategies to deal with rounding errors in currency-intensiv... +0.47
What is wrong with my SQL syntax here? +0.15
Cross-platform and cross-process atomic int writes on file -0.02
how many index per database table? -1.55
SQL query - choosing 'last updated' record in a group, better db de... -0.93
Bit shift and pointer oddities in C, looking for explanations +0.48
From an established ssh connection, what is a good way to encrypt m... 0.00
When does code bloat start having a noticeable effect on performance? -0.19
incremental way of counting quantiles for large set of data +1.64
Optimizing a Parking Lot Problem. What algorithims should I use to... +1.54
Need some help understanding this problem about maximizing graph co... -1.11
Getting a list of words from a Trie -0.81
Finding the width of a directed acyclic graph... with only the abil... +0.01
How to bundle C/C++ code with C-shell-script? -0.73
multiplying big numbers using recursion and array 0.00
Creating "could not reserve enough space for object heap"... -0.13
how to tackle this combinatorial algorithm problem +0.73
Pseudo LRU tree algorithm 0.00
Multiplication algorithm for abritrary precision (bignum) integers -1.97
How do I restart mysql and where is my.cnf file +0.49