Gassa questions

Gassa answers

• Calculate the index of a given number within a sorted set
• Increasing programming efficiency to O(n) from O(n^2)
• Why does my binary search algorithm miss the optimal solution, and how can it be improved?
• It's obligatory to check more than one time visited nodes when using Dijkstra's algorithm?
• Sorting large array of pairs
• Find a path that minimize the difference of sum in upper and lower half in matrix
• The number 0.6 is not converting to a fraction correctly
• Calculate numbers used from a sequence
• Can my algorithm be done any better?
• Number of sub sequences of a given array that are divisible by n