Veritas des Liberty

摘要： Given the radius and x-y positions of the center of a circle, write a function randPoint which generates a uniform random point in the circle. Note: E 阅读全文

摘要： Starting with a positive integer N, we reorder the digits in any order (including the original order) such that the leading digit is not zero. Return  阅读全文

摘要： Find the smallest prime palindrome greater than or equal to N. Recall that a number is prime if it's only divisors are 1 and itself, and it is greater 阅读全文

摘要： 1046. Last Stone Weight We have a collection of rocks, each rock has a positive integer weight. Each turn, we choose the two heaviest rocks and smash 阅读全文

摘要： There is a special square room with mirrors on each of the four walls. Except for the southwest corner, there are receptors on each of the remaining c 阅读全文

摘要： Given a positive integer N, how many ways can we write it as a sum of consecutive positive integers? Example 1: Example 2: Example 3: Note: 1 <= N <= 阅读全文

摘要： A rectangle is represented as a list [x1, y1, x2, y2], where (x1, y1) are the coordinates of its bottom-left corner, and (x2, y2) are the coordinates 阅读全文

摘要： You have a list of points in the plane. Return the area of the largest triangle that can be formed by any 3 of the points. Notes: 3 <= points.length < 阅读全文

摘要： In a given integer array A, we must move every element of A to either list B or list C. (B and C initially start empty.) Return true if and only if af 阅读全文

摘要： A Tic-Tac-Toe board is given as a string array board. Return True if and only if it is possible to reach this board position during the course of a va 阅读全文