first commit

2022-12-15 23:51:04 +07:00
commit 87d51fb251
292 changed files with 12623 additions and 0 deletions
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+import java.util.*;
+import java.util.zip.DataFormatException;
+import java.io.*;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+
+public class Main{
+    static String stdName(String s){
+        String[] n = s.toLowerCase().split("[' ']+");
+        String r = "";
+        for(int i=0; i<n.length; i++){
+            if(n[i].length() == 0) continue;
+            r = r + Character.toString(n[i].charAt(0)).toUpperCase() + n[i].substring(1) + " ";
+        }
+        return r;
+    }
+    static int getPrice(int room){
+        int x = room/100;
+        if(x==1) return 25;
+        if(x==2) return 34;
+        if(x==3) return 50;
+        return 80;
+    }
+    static String fomartDay(String s){
+        String[] a = s.split("/");
+        return (a[0].length() == 1 ? "0" + a[0] : a[0]) + '/' + (a[1].length() == 1 ? "0" + a[1] : a[1]) + '/' + a[2];
+    }
+    static class cus{
+        String code, name;
+        int room, days, bill;
+        public cus(int i, String n, int r, String a, String l, int ex){
+            code = String.format("KH%02d", i);
+            name = stdName(n);
+            room = r;
+            SimpleDateFormat d = new SimpleDateFormat("dd/MM/yyyy");
+            try{
+                days = (int)((d.parse(l).getTime() - d.parse(a).getTime())/(24*60*60*1000) + 1);
+            } catch(ParseException e){
+
+            }
+            bill = getPrice(room)*days + ex;
+        }
+
+        @Override
+        public String toString(){
+            return code + ' ' + name + room + ' ' + days + ' ' + bill;
+        }
+    }
+    public static void main(String[] arg)throws IOException{
+        // Scanner sc = new Scanner(System.in);
+        Scanner sc = new Scanner(new File("KHACHHANG.in"));
+        int n = sc.nextInt();
+        ArrayList<cus> a = new ArrayList<>();
+        for(int i=1; i<=n; i++){
+            sc.nextLine();
+            a.add(new cus(i, sc.nextLine(), sc.nextInt(), fomartDay(sc.next()), fomartDay(sc.next()), sc.nextInt()));
+        }
+        Collections.sort(a, new Comparator<cus>() {
+            @Override
+            public int compare(cus a, cus b){
+                return b.bill - a.bill;
+            }
+        });
+        a.forEach(e -> System.out.println(e));
+    }
+}