[프로그래머스] C# 개인정보 수집 유효기간2023 KAKAO BLIND RECRUITMENT

https://school.programmers.co.kr/learn/courses/30/lessons/150370

프로그래머스

개인정보 수집 유효기간2023 KAKAO BLIND RECRUITMENT Level 1 C#

 

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using System;
using System.Collections.Generic;

public class Solution {
    public int[] solution(string today, string[] terms, string[] privacies) {
        
        int n = 0;
        List<int> answers = new List<int>();
        
        string[] test = today.Split('.'); //년, 월, 일 들어가있음
        
        string[,] termsSplit = new string[terms.Length, 2];
        for (int i =0; i < terms.Length; i++){
            string[] example = terms[i].Split(' ');
            termsSplit[i, 0] = example[0];
            termsSplit[i, 1] = example[1];
        }
        
        for (int i = 0; i < privacies.Length; i++) 
        {       
            string[] privacy = privacies[i].Split(' ');
            string[] date = privacy[0].Split('.');
            
            for (int j = 0; j < terms.Length; j++){
                
                
                if (termsSplit[j, 0] == privacy[1] ) //적합한 종류를 찾았다면
                {
                    int Year = int.Parse(date[0]);
                    int Month = int.Parse(date[1]) + int.Parse(termsSplit[j, 1]);
                    int Date = int.Parse(date[2]) -1;
                    
                    if (Month > 12){
                        Year += Month / 12;
                        Month %= 12;
                    }
                    if (Month == 0){
                        Month = 12;
                        Year -=1;
                    }
                    if (Date == 0){
                        Date = 28;
                        Month -=1;
                    }
                    string[] todaySplit = today.Split('.');
                    if (int.Parse(todaySplit[0]) > Year || (int.Parse(todaySplit[0]) == Year && int.Parse(todaySplit[1]) > Month) || (int.Parse(todaySplit[0]) == Year && int.Parse(todaySplit[1]) == Month && int.Parse(todaySplit[2]) > Date)) {
                        answers.Add(i+1);
                    }
                }
            }
        }
        
        int[] answer = new int[answers.Count];
        for ( int i =0; i < answers.Count; i++){
            answer[i] = answers[i];
        }
        return answer;
    }
}

Split과 int.Parse 등을 이용해 풀었다.