week3 모의고사 #13

Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,53 @@
	import java.util.*;


	public class mathTest{
	public static void main(String[] args){
	Scanner sc = new Scanner(System.in);
	int testCase = sc.nextInt();
	int[] answer = new int[testCase];
	for(int i = 0; i<testCase; i++){
	answer[i] = sc.nextInt();
	}
	sc.close();
	int[] ret = solution(answer);
	System.out.print("[");
	for(int i = 0; i<ret.length; i++){
	System.out.print(ret[i]);
	}
	System.out.println("]");

	}

	public static int[] solution(int[] answers) {
	int[] student1 = {1,2,3,4,5};
	int[] student2 = {2,1,2,3,2,4,2,5};
	int[] student3 = {3,3,1,1,2,2,4,4,5,5};
	int[] ansCount = {0,0,0};

	for (int i = 0; i< answers.length; i++){
	if (student1[(i % student1.length)] == answers[i]){
	ansCount[0] ++;
	}
	if (student2[i%student2.length] == answers[i]){
	ansCount[1] ++;
	}
	if (student3[i%student3.length] == answers[i]){
	ansCount[2] ++;
	}
	}

	List<Integer> tempanswer = new ArrayList<>();

	int max = Arrays.stream(ansCount).max().getAsInt();

	for (int i = 0; i < ansCount.length; i++){
	if (ansCount[i] == max){
	tempanswer.add(i+1);
	}
	}
	int[] answer = tempanswer.stream().mapToInt(i -> i).toArray();

	return answer;
	}
	}

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