uploaded at 2023. 1. 17. 오후 9:58:33

2023-01-17 21:58:33 +09:00
parent 368fd533a1
commit c6dfc6aa1f
1 changed files with 107 additions and 0 deletions
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+// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/92341
+
+import java.text.SimpleDateFormat;
+import java.util.*;
+class Solution {
+    SimpleDateFormat dt = new SimpleDateFormat("HH:mm");//HH는 24시간, hh는 12시간 ampm... hh로 하면 테스트케이스 틀림.
+    public class Car{
+        public String id;
+        public Date in;
+        public Date out;
+        public int mn;
+        public Car(String id, Date in, Date out){
+            this.id = id;
+            this.in = in;
+            this.out = out;
+        }
+        public Car(String id, Date in, Date out, int mn){
+            this.id = id;
+            this.in = in;
+            this.out = out;
+            this.mn = mn;
+        }
+        public Car(String id){
+            this.id = id;
+        }
+        public Car(){}
+        public String getId(){
+            return id;
+        }
+        public void setIn(Date date){
+            this.in = date;
+        }
+        public void setOut(Date date){
+            this.out = date;
+        }
+        public void setMn(int mn){
+            this.mn = mn;
+        }
+        public int getMn(){
+            return mn;
+        }
+        public Date getIn(){
+            return in;
+        }
+        public Date getOut(){
+            return out;
+        }
+        public String toString(){
+            return id+" "+in.toString()+" "+out.toString();
+        }              
+    }
+    public int[] solution(int[] fees, String[] records) {
+        HashMap<String,Car> hm = new HashMap<>();
+        TreeSet<String> ts = new TreeSet<>();
+        LinkedList<Integer> al = new LinkedList<>();
+        Car car;
+        Date tempD = null, in, out;
+        String id;
+        String[] temp;
+        for(String s : records){
+            temp = s.split(" ");
+            try{
+                tempD = dt.parse(temp[0]);
+            } catch(Exception e){
+                System.out.println(e.getMessage());
+            }
+            id = temp[1];
+            car = hm.getOrDefault(id,new Car(id));
+            if(temp[2].equals("IN")) {
+                in = tempD;
+                car.setIn(tempD);
+            }
+            else {
+                out = tempD;
+                int de = car.getMn();
+                de += def(car.getIn(),out);
+                car.setIn(null);
+                car.setMn(de);
+            }
+            hm.put(id,car);
+            ts.add(id);
+        }
+        for(String s : ts){
+            int res = 0;
+            car = hm.get(s);
+            int de = car.getMn();
+            if(car.getIn()!=null) de += def(car.getIn(),null);
+            res = fees[1];
+            if(de>fees[0]){
+                de-=fees[0];
+                res += fees[3]*(int)Math.ceil((double)de/(double)fees[2]);
+            }
+            al.add(res);
+        }
+        return al.stream().mapToInt(x->x).toArray();
+    }
+    private int def(Date s, Date e){
+        if(e==null){
+            try{
+                e = dt.parse("23:59");
+            } catch(Exception f){
+                System.out.println(f.getMessage());
+            }
+        }
+        return (int)((e.getTime()-s.getTime())/(1000*60));
+    }
+}