没投小红书提前批,下来做了下第三题(第一题签到题;第二题没看,大家说看不懂题意),时间复杂度 O(n),塔子哥 OJ 上提交 AC import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner cin = new Scanner(System.in); int t = cin.nextInt(); while (t-- > 0) { int n = cin.nextInt(); long v = cin.nextLong(); long[] nums = new...