I’ve been recording a lot of podcast interviews for my upcoming book, Ultralearning.One of the reurring themes I’ve noticed in our conversations is that how people feel about learning is the overwhelming cause of the results they experience. 我为我的新书…
题目: 题解:
func countPrimes(n int) int {primes : []int{}isPrime : make([]bool, n)for i : range isPrime {isPrime[i] true}for i : 2; i < n; i {if isPrime[i] {primes append(primes, i)}for _, p : range primes {if i*p > n {break}…
双端队列广搜
定义
双端队列广搜(Breadth-First Search with a Deque)是一种图或树的遍历算法变体,它利用了双端队列(Deque,全称Double Ended Queue,允许在其两端进行插入和删除操作)作为数据…