A. Minimum Difficulty time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Mike is trying rock climbing but he is awful at it. There are n holds on the wall, i-th hold is at height ai off the g…
1.for循环 2.迭代器 3.过渡法 import java.util.*; /** * Created by HP on 2018/8/2. */ public class Test { public static void main(String[] args) { List<String> list = new ArrayList<>(); list.add("a"); list.add("b"); list.add("c&…