From 1b855338e1c0d192431a0ff8128b4155f3c36225 Mon Sep 17 00:00:00 2001
From: LiiNi-coder <97495437+LiiNi-coder@users.noreply.github.com>
Date: Fri, 12 Dec 2025 23:45:42 +0900
Subject: [PATCH] =?UTF-8?q?[20251212]=20PGM=20/=20LV2=20/=20=EC=A3=BC?=
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---
 ...4\352\270\210 \352\263\204\354\202\260.md" | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 "LiiNi-coder/202512/12 PGM \354\243\274\354\260\250 \354\232\224\352\270\210 \352\263\204\354\202\260.md"

diff --git "a/LiiNi-coder/202512/12 PGM \354\243\274\354\260\250 \354\232\224\352\270\210 \352\263\204\354\202\260.md" "b/LiiNi-coder/202512/12 PGM \354\243\274\354\260\250 \354\232\224\352\270\210 \352\263\204\354\202\260.md"
new file mode 100644
index 00000000..f3d3d7c9
--- /dev/null
+++ "b/LiiNi-coder/202512/12 PGM \354\243\274\354\260\250 \354\232\224\352\270\210 \352\263\204\354\202\260.md"	
@@ -0,0 +1,62 @@
+```java
+import java.util.*;
+import java.io.*;
+
+class Solution {
+    public int[] solution(int[] fees, String[] records) {
+        Map<String, Integer> totalTime = new TreeMap<>();
+        Map<String, Integer> inTime = new HashMap<>();
+
+        for(String record : records){
+            String[] parts = record.split(" ");
+            int hh = Integer.parseInt(parts[0].substring(0, 2));
+            int mm = Integer.parseInt(parts[0].substring(3, 5));
+            int time = hh * 60 + mm;
+            
+            String car = parts[1];
+            String type = parts[2];
+            if(type.equals("IN")){
+                inTime.put(car, time);
+            } else {
+                int start = inTime.remove(car);
+                int duration = time - start;
+                
+                totalTime.put(car, totalTime.getOrDefault(car, 0) + duration);
+            }
+        }
+        for(String car : inTime.keySet()){
+            int start = inTime.get(car);
+            int end = 23 * 60 + 59;
+            int duration = end - start;
+            totalTime.put(car, totalTime.getOrDefault(car, 0) + duration);
+        }
+        
+        
+        List<Integer> answerList = new ArrayList<>();
+        int basicTime = fees[0];
+        int basicFee = fees[1];
+        int unitTime = fees[2];
+        int unitFee = fees[3];
+
+        for(int time : totalTime.values()){
+            if(time <= basicTime){
+                answerList.add(basicFee);
+            } else {
+                int extra = time - basicTime;
+                int count = extra / unitTime;
+                if(extra%unitTime != 0){
+                    count++;
+                }
+                answerList.add(basicFee + count * unitFee);
+            }
+        }
+        int[] answer = new int[answerList.size()];
+        for(int i = 0; i < answerList.size(); i++){
+            answer[i] = answerList.get(i);
+        }
+
+        return answer;
+    }
+}
+
+```