Participate in E-sports 11.44% 1000ms 65536K Jessie and Justin want to participate in e-sports. E-sports contain many games, but they don't know which one to choose, so they use a way to make decisions. They have several boxes of candies, and there…
https://leetcode.com/problems/counting-bits/ 给定一个非负数n,输出[0,n]区间内所有数的二进制形式中含1的个数 Example: For num = 5 you should return [0,1,1,2,1,2]. 注意fellow up部分,题目说了你要是一个个无脑去遍历输出是不ok的,直接用某些内置函数也是不行的 解题思路 实在没思路就看看hint部分 找张纸,多写几个数,包括: 1.数(十进制) 2.数(二进制) 3.二进制中1的个数 图…
Our chemical biologists have invented a new very useful form of life called stripies (in fact, they were first called in Russian - polosatiki, but the scientists had to invent an English name to apply for an international patent). The stripies are tr…
Problem F: Factoring Large Numbers One of the central ideas behind much cryptography is that factoringlarge numbers is computationally intensive. In this context one mightuse a 100 digit number that was a product of two 50 digit primenumbers. Even wi…
Can you answer these queries? Time Limit:2000MS Memory Limit:65768KB 64bit IO Format:%I64d & %I64u Submit Status Description A lot of battleships of evil are arranged in a line before the battle. Our commander decides to use our secret weapon…
