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Rating Stats for

Juan Lopes

Rating
1546.85 (8,945th)
Reputation
8,546 (18,311th)
Page: 1 2 3 4 5 6
Title Δ
why exponential time is applied only to size in pseudo-polynomial t... +0.68
Top-k items ordered from a e-commerce site -0.70
Prove for 928675*2^n=0(2^n) Big-0notation complexity 0.00
Avoid to write '\n' to the last line of a file in python +0.94
Substing not refers to the given String exception in C# 0.00
Big-Oh Notation +0.08
Order functions by growth rate +0.44
Determining big O notation for given function +0.44
Algorithms-how to find a subset in weighted binary tree that maximi... +0.02
Finding the smallest number of steps between two points? +3.54
Recursive Function that checks if a string is "Balanced" +2.31
Permutations in Python without repetitions 0.00
Given a number X, find a number n such that the ceiling of n lg n = X -4.40
Algorithm for creating most efficient undirected Hamiltonian path 0.00
Dynamic prefix sum -2.84
Find equation based on known x and answers -0.44
Lazy Propagation 0.00
Cannot apply operator / to operands struct and double 0.00
What is an efficient method for retrieving a column from an array? -4.50
Using LINQ I have a list of lists, how do I select all objects that... +4.09
Data structure for storing large datasets +3.55
Counting source to destination path of k length 0.00
Need a clear explanation of Range updates and range queries Binary... +3.91
Getting the following when invoking an integer array method: Index... +4.46
Detecting negative cycles using Bellman Ford Algorithm 0.00
Object field does not keep the value +3.51
What are leading zeroes in regards to HyperLogLog? 0.00
Graph is connected or not ! in c language for ford fulkersion 0.00
Problems regarding calculation of time complexity of a code +3.60
O(k) algorithm to find kth min element from a min heap 0.00
Convex hull of all co-linear points? -4.56
Transform one string to another string using BFS +3.14
Java IntelliJ 13.1.4 "Lambda expressions are not supported at... +3.74
Implement Strongly connected Components for Integers in file 0.00
Find the total number of triplets when summed are less than a given... -4.27
Represent natural number as sum of distinct squares -1.58
what modifications should be done in edit distance algo if there ar... -0.37
How to count matching characters in subsequent substring in O(n) +3.09
What is the correct way to build an output string by iterating over... +3.86
Is there an algorithm (name, implementation) that given two lists o... +4.30
HyperLogLog correctness on mapreduce 0.00
How to handle type “Object {System.Collections.Generic.List<obje... +3.85
Why does my code generate an __setitem__ error when using __iadd__... -2.89
How can simulate a join statement in a child thread that does not k... +0.90
Sum of difference of a number to an array of numbers -0.69
How to match periods not at the end of paragraphs? -3.08
How to compute mean (average) robustly? +3.57
C#: read text file separated by additional newline character -1.13
improve the adding performance of a collection -3.92
Evaluating postfix expression using stacks in java +4.08