Untitled 4/30/2019 6:54:21 PM

import java.util.*; public class Quera3 { public static void main(String[] args) { Scanner input = new Scanner(System.in); int n; n=input.nextInt(); String[] str = new String[n]; for (int i=0; i<n; i++) { String tmp1 = input.next() + " " + input.next() + " " + input.next(); String[] tmp2 = tmp1.split(" "); str[i] = tmp2[1] + "//" + tmp2[0] + "//" + tmp2[2]; } Arrays.sort(str); int j,count=0,max=0; String naha=""; for (j=0; j < n; j++) { String[] tmp = str[j].split("//"); if (tmp[2].equals("+")) { count++; if (count>max) { max=count; naha=tmp[0]; } } if (tmp[2].equals("-")) { count--; } } System.out.println(naha); } }