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DAle

Rating
1596.36 (1,947th) 		Reputation
7,091 (22,624th)
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Title Δ
Efficent Algorithm to Answer Subarray Queries fast +3.04
Find largest value smallest value and value of largest key in Data... +3.34
Code submission on Spoj is giving runtime error (NZEC) 0.00
java Number Pairs Algorithm 0.00
Shared Path in a Tree -0.58
Largest Prime Factor using BigInteger Class -4.60
Based on given constraints, how to decide which time complexity alg... 0.00
Difference between comparisons and swaps in insertion sort +3.44
Min no of moves from source permutation to destination +0.13
What is the performance of KMP if the prefix table is all zero? 0.00
Finding cycles: DFS versus union-find? +2.06
In data structure, what is the difference between an ordinary heap... 0.00
Bit count : preprocessor magic vs modern C++ +1.66
Java - List<Integer> sort, comparator and overflow -3.85
Ordering a set of pairs in decending order by the first value and t... -0.79
Find largest total distance across 5 points in N points dataset 0.00
Set bits combined with exponential modular arithmetics 0.00
Calculate heapsize in the last level of a heap 0.00
STL containers with fixed growth 0.00
What data structure should I use for these operations? +3.60
Poor tree add performance +0.61
Generate all possible choices of elements each from a distinct set +3.91
Shorten if statement with same condition -0.53
Creating all possible pairs from elements in a list and then sortin... +3.63
How to Find All TRUE Conditions and Concatenate Corresponding Varia... -2.53
Find the kth smallest element in an unsorted array of non-negative... -1.54
Increasing all elements by integer x in O(n) in a program possibili... -4.30
What would be the Big O notation for this algorithm +4.21
Read last integer file C++ 0.00
Are all problems in NP which are not P NP-complete? +0.74
Fill out a matrix while satisfying certain constraints 0.00
Integer overflow in Russian Peasant Algorithm in c++ +3.10
How to print a two-dimensional matrix clockwise? +3.44
Rollback to previous commits to find when bug was introduced -1.00
Incrementing 'masked' bitsets -3.92
How to detect order of parallel line segments? -3.84
Hashmap creation performance when I know the final number of elements -0.38
How to find the narrowest band covering given points in the 2D space? 0.00
Time Complexity of nested loops including if statement -0.47
Data structure to get all points inside a rectangle -1.87
while(i != i) { } - is it possible to have an assignment that is al... 0.00
std::list transform and copy 0.00
Unusual time and space complexities +3.29
How to efficiently insert an element in an arbitrary position of an... +3.58
Back edges in a graph -2.88
How to find minimum paths between vertices i and j with at most S v... 0.00
Why does radix sort have a space complexity of O(k + n)? -0.42
Can linear complexity O(20n) dominate polynomial complexity O(n^2/3)? 0.00
C++ "terminating with uncaught exception of type std::out_of_r... +3.55
C++: Failing to make a hash function for a Vertex object +3.53