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<div>import java.util.*;</div>
<div>class Main {<span style="white-space: pre;"> </span></div>
<div><span style="white-space: pre;"> </span>public int solution(int n, int[][] arr){</div>
<div><span style="white-space: pre;"> </span>int answer=0, max=0;</div>
<div><span style="white-space: pre;"> </span>for(int i=1; i<=n; i++){</div>
<div><span style="white-space: pre;"> </span>int cnt=0;</div>
<div><span style="white-space: pre;"> </span>for(int j=1; j<=n; j++){</div>
<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;// 추가한 부분</div>
<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;if (i == j)</div>
<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;continue;</div>
<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;// 추가한 부분</div>
<div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</div>
<div><span style="white-space: pre;"> </span>for(int k=1; k<=5; k++){</div>
<div><span style="white-space: pre;"> </span>if(arr[i][k]==arr[j][k]){</div>
<div><span style="white-space: pre;"> </span>cnt++;</div>
<div><span style="white-space: pre;"> </span>break;</div>
<div><span style="white-space: pre;"> </span>}</div>
<div><span style="white-space: pre;"> </span>}</div>
<div><span style="white-space: pre;"> </span>}</div>
<div><span style="white-space: pre;"> </span>if(cnt>max){</div>
<div><span style="white-space: pre;"> </span>max=cnt;</div>
<div><span style="white-space: pre;"> </span>answer=i;</div>
<div><span style="white-space: pre;"> </span>}</div>
<div><span style="white-space: pre;"> </span>}</div>
<div><span style="white-space: pre;"> </span>return answer;</div>
<div><span style="white-space: pre;"> </span>}</div>
<div></div>
<div><span style="white-space: pre;"> </span>public static void main(String[] args){</div>
<div><span style="white-space: pre;"> </span>Main T = new Main();</div>
<div><span style="white-space: pre;"> </span>Scanner kb = new Scanner(System.in);</div>
<div><span style="white-space: pre;"> </span>int n=kb.nextInt();</div>
<div><span style="white-space: pre;"> </span>int[][] arr=new int[n+1][6];</div>
<div><span style="white-space: pre;"> </span>for(int i=1; i<=n; i++){</div>
<div><span style="white-space: pre;"> </span>for(int j=1; j<=5; j++){</div>
<div><span style="white-space: pre;"> </span>arr[i][j]=kb.nextInt();</div>
<div><span style="white-space: pre;"> </span>}</div>
<div><span style="white-space: pre;"> </span>}</div>
<div><span style="white-space: pre;"> </span>System.out.print(T.solution(n, arr));</div>
<div><span style="white-space: pre;"> </span>}</div>
<div>}</div>
<div></div>
<div>선생님께서 답으로 제공해주신 코드에 //추가한 부분 사이의 코드 2줄만 추가했습니다. 오답이 되는 이유가 잘 파악이 안되네요 ㅠ</div>

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