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Pavel has asked 18 questions and find answers to 4 problems.

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Pavel questions

How can I prove that this edge traversing algorithm works?
How does the type deduction work for string literals in C++?
What is the expected number of subarrays of size 0, 1 and 2 when quicksort is used to sort an array of N items with distinct keys?
How do you stick a QDialog into a custom delegate?
How do I make visual studio show exceptions that any method may throw?
How can I evenly distribute distinct keys in a hashtable?
How to throw 2 eggs from a building and find the floor F with ~c*sqrt(F) throws?
How do you determine if you can draw a circle around a set of points, such that the points from the other set aren't inside it?
Is there any shortcut for distraction-free mode?

Pavel answers

java.lang.RuntimeException: Unable to start activity ComponentInfo
Cant use shared libraries in Qt project
Algorithms: Using maximum flow to calculate correct matrix values