Anzhuangzhalan

iPhone / Utilitaires

Use a given array of trees to display the position of the tree in the garden. You are required to surround the entire garden with the shortest length of rope. Only by enclosing all the trees can the garden be well enclosed. When completely enclosing the coordinates of the trees located exactly around the fence. This test of thinking logic, spatial power, and computational ability.
At the same time, it also adds a function to search for overlapping substrings, making it easy to find the same string.