[20260208] BOJ / G2 / 보석 도둑 / 이준희

JHLEE325/202602/08 BOJ G2 보석 도둑.md

@@ -0,0 +1,61 @@
+```java
+import java.io.*;
+import java.util.*;
+
+class Diamond implements Comparable<Diamond> {
+    int weight, value;
+
+    public Diamond(int weight, int value) {
+        this.weight = weight;
+        this.value = value;
+    }
+
+    @Override
+    public int compareTo(Diamond o) {
+        return this.weight - o.weight;
+    }
+}
+
+public class Main {
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringTokenizer st = new StringTokenizer(br.readLine());
+
+        int N = Integer.parseInt(st.nextToken());
+        int K = Integer.parseInt(st.nextToken());
+
+        Diamond[] dia = new Diamond[N];
+        for (int i = 0; i < N; i++) {
+            st = new StringTokenizer(br.readLine());
+            int m = Integer.parseInt(st.nextToken());
+            int v = Integer.parseInt(st.nextToken());
+            dia[i] = new Diamond(m, v);
+        }
+
+        int[] bags = new int[K];
+        for (int i = 0; i < K; i++) {
+            bags[i] = Integer.parseInt(br.readLine());
+        }
+
+        Arrays.sort(dia);
+        Arrays.sort(bags);
+
+        PriorityQueue<Integer> pq = new PriorityQueue<>(Collections.reverseOrder());
+        long totalPrice = 0;
+        int diaIdx = 0;
+
+        for (int i = 0; i < K; i++) {
+            while (diaIdx < N && dia[diaIdx].weight <= bags[i]) {
+                pq.add(dia[diaIdx].value);
+                diaIdx++;
+            }
+
+            if (!pq.isEmpty()) {
+                totalPrice += pq.poll();
+            }
+        }
+
+        System.out.println(totalPrice);
+    }
+}
+```