代码如下: 1importjava.util.*;23publicclassSolution {4publicstaticvoidmain(String[] args) {5Scanner in =newScanner(System.in);6intn =in.nextInt();7intk =in.nextInt();8HashMap<Integer, Integer> map =newHashMap<Integer,Integer>();9int[] ar =newint[n];10for(inti = 0;i < n;i ...
importjava.io.*; importjava.util.*; importjava.text.*; importjava.math.*; importjava.util.regex.*; publicclassSolution { staticintpairs(int[] a,intk) { intc =0; intmin = a[0]; for(inti =0; i < a.length; i++) { if(min>a[i]) min=a[i]; } intmax = a[0]; for(int...