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Rating Stats for

PengOne

Rating
1586.84 (2,521st) 		Reputation
44,313 (2,403rd)
Page: 1 2 3 ... 16
Title Δ
Printing an int in binary with fixed length -1.50
Find the lexicographic order of an integer partition +1.11
winning strategy algorithm for simple game [2 players moving on gri... -0.12
How to check if a box fits into another box (any rotations allowed) +0.72
Running time of Recursive Method 0.00
Reduce a sequence in most optimal way -0.54
Algorithm - Attempting to balance out team skill levels, while havi... +1.36
Finding arrays where the sum is 0 mod n -0.62
Efficient way to take determinant of an n! x n! matrix in Maple +0.38
Objective-C properties' types 0.00
Bits counting algorithm (Brian Kernighan) in an integer time comple... +0.38
How to figure out the nearest sum of two sub array in 2N array? Con... +1.48
Algorithm to separate items of the same type +1.33
Pseudo-code algorithm to calculate all permutations of N values cho... +1.48
NSSet how to extract object randomly? -2.06
Removing items from a list - algorithm time complexity +0.38
Avoiding permutation patterns - print all permutations wihout 231 s... 0.00
Killing iOS app upon user request +0.12
How to find which player will win +1.62
Accessing a specific string using rangeOfString in Objective C -0.76
Fastest algorithm to compute (a^(2^N))%m? -1.32
How would I get a value between 0 and 1 depending on positive/negat... +0.78
The maximal sum of a rectangular sub-array -0.63
Calling a method of my class from an action method in view controller -0.36
determine string "overlap" or "distance" in obj... 0.00
creating an iPhone app without using the Interface Builder 0.00
Anyway to do this puzzle that's not brute force (and how do you bru... +2.14
Count Number of Possible Sequences -1.21
Spacing elements in a circular array -1.12
giving lots of intervals [ai, bi], find a interval which intersect... +0.65
Find 2 numbers in an unsorted array equal to a given sum +0.66
Obj-C, how can I append one NSMutableArray to another? -2.37
Objective-C, iOS SDK, NSMutableArray, add elements and save data 0.00
Find point farthest from line -0.71
Efficient algorithm to calculate the sum of all k-products -0.76
How to append a string to NSMutableString -0.25
How to make an previous/back button with an arc4random function? 0.00
Interviewstreet puzzle. How many edges needed for a random graph to... 0.00
How to sum sequence of floors numbers? +1.05
Find repeating in O(n) and constant space -0.13
Iphone simulator screen rotation 0.00
How to analyze a mastermind-like game using logical inferences +0.04
Generating all permutations excluding cyclic rotations +0.03
Find the formula of this binary recurrence equation? f(m,n) = f(m-1... -1.00
dismissing a UIViewController view and releasing memory -0.11
detect a touch down event on UIImageView(s) -0.33
Bluetooth data acquisition in background in iPhone 4G S -0.15
Find maximum size of rectangles to fill a container 0.00
How do you partition an array into 2 parts such that the two parts... +1.57
Create a bijection to get an unordered counter with known max 0.00