프로그래머스 링크 - https://programmers.co.kr/learn/courses/30/lessons/12901?language=java 1234567891011121314151617import java.util.Calendar;class Solution { public String solution(int a, int b) { Calendar c = Calendar.getInstance(); c.set(Calendar.YEAR, 2016); c.set(Calendar.MONTH, a-1); //달은 -1을 해줘야 한다. c.set(Calendar.DATE, b); //Day쓰지 않게 조심 int dayOfWeek = c.get(Calendar.DAY_OF_WEEK); //DAY_OF_WEEK는..
프로그래머스 모의고사 - https://programmers.co.kr/learn/courses/30/lessons/42840 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111int[][] people = new int[answers.length][3]; // 이중배열로 길이와 3개를 넣을수 있는 배열 선언 /** * 수포자 2의 경우 (i+1)%8 나머지..
12345678910111213141516171819202122232425262728293031323334353637ArrayList alist = new ArrayList(); Queue q = new LinkedList(); for (int i = 0; i = num) { count++; } else { alist.add(count); count = 1; getval = num; } if(q.size() == 0) alist.add(count); } int[] answer = new int[alist.size()]; for (int i = 0; i
REF: https://programmers.co.kr/learn/courses/30/lessons/42746?language=java# 1234567891011121314151617181920212223242526 2728import java.util.*;public class Solution { public String solution(int[] numbers) { String[] num = new String[numbers.length]; for (int i = 0; i