Category: brute force

LUA programming language is lightweight. I am recently learning it and am impressed by how small the final executable is (around 250 KB). The LUA is supposed to be …

This puzzle is from Timus Online Judge and you can submit your solution here. The first line of the input is an integer containing the number of total tests, …

The puzzle is from Timus Online Judge. Despite detailed description, which may be confusing, the puzzle is really simple to solve. It asks you to find out the identical …

The problem is from Timus Online Judge. Den only has two locks. He never uses the same lock two days in a row. Therefore, if the thief wants to …

Remember a couple days ago, we discussed the O(n) and O(n^2) solutions to Single Number ? Question: Given an array of integers, every element appears three times except for one. Find …