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import java.util.ArrayList; import java.util.Scanner; /* * To change this template, choose Tools | Templates * and open the template in the editor. */ /** * * @author kajanek6 */ public class Fn { /** * @param args the command line arguments */ // TODO code application logic here ArrayList<ArrayList<Integer>> zoznam = new ArrayList<ArrayList<Integer>>(); ArrayList<Integer> podZoznam; int n,m; int prvy,druhy; while (input.hasNextInt()) { zoznam.clear(); n=0; m=0; n = input.nextInt(); m = input.nextInt(); for(int i=0; i<=n;i++){ zoznam.add(new ArrayList<Integer>()); } for(int i=0;i<m;i++){ prvy=input.nextInt(); druhy=input.nextInt(); podZoznam=zoznam.get(prvy); podZoznam.add(druhy); podZoznam=zoznam.get(druhy); podZoznam.add(prvy); } int k=0; for(ArrayList<Integer> ar:zoznam) { if(ar.size()==4){ k=1; if(zoznam.get(n).size()!=1) { k=0; } } if(k==1) break; } } if(k==1){ }else{ } } } }
--- c5.s875.cteam087.fn.java.0.Fn.java +++ c5.s894.cteam087.fn.java.0.Fn.java @@ -55,17 +55,17 @@ } } - + if(k==1) + break; } + } - if(k==1) - { - System.out.printf("YES\n"); - } - else - { + if(k==1){ + System.out.printf("YES\n"); + }else{ System.out.printf("NO\n"); } + }