My Code for "The New President" problem in code forces doesn't work.

import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;


public class Cand {
public static void main(String[] args) {
	Scanner sc = new Scanner (System.in);
	int c=sc.nextInt();
	int v=sc.nextInt();
	if(c==1 && v==0)
	{
		System.out.println(1+" "+1 );
		return;
	}
	HashMap<integer,integer> hm=new HashMap<integer,integer>();
	int [][]arr=new int [v][c];
	
	for (int i = 0; i <v;>		for (int j = 0; j <c;>			arr[i][j]=sc.nextInt();
		}
	}
	
	for (int i = 0; i < v; i++) {
		if(hm.containsKey(arr[i][0]))hm.replace(arr[i][0],hm.get(arr[i][0])+1);
		else hm.put(arr[i][0],1);
	}
	
	int firstMax=0;
	int secondMax=0;
	int firstKey=0;
	int secondKey=0;
	for (Map.Entry<integer,integer>map:hm.entrySet()) {
		if(map.getValue()>v/2)
		{
			System.out.println(map.getKey()+" "+1);
			return;
		}
		else if(map.getValue()>secondMax &&map.getValue()>firstMax)
			{
				firstMax=map.getValue();
				firstKey=map.getKey();
			}
		else if(map.getValue()>secondMax)
			{
				secondMax=map.getValue();
				secondKey=map.getKey();
			}
	}
	
	for (int i = 0; i < v; i++) {
		for (int j = 1; j <c mode="hold" />			if(arr[i][0]==firstKey || arr[i][0]==secondKey)break;
			else if(arr[i][j]==firstKey)
			{
				firstMax++;
				break;
			}
			else if(arr[i][j]==secondKey)
			{
				secondMax++;
				break;
			}
			
		}
	}
	if(firstMax>secondMax){
		
		System.out.println(firstKey+" "+2);
		
	}
	else System.out.println(secondKey+" "+2);
	
}
}