<나의풀이>
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | class Solution { public static void main(String[] args){ String answer = ""; String[] week = {"FRI","SAT","SUN","MON","TUE","WED","THU"}; int[] mday = {31,29,31,30,31,30,31,31,30,31,30,31}; for(int i=0; i<a-1; i++){ b += mday[i]; } int weeknum = (b-1)%7; return answer= week[weeknum]; } } | cs |
<다른사람풀이>
1 2 3 4 5 6 | import java.time.*; class Solution { public String solution(int a, int b) { return LocalDate.of(2016, a, b).getDayOfWeek().toString().substring(0,3); } } | cs |