[20251105] PGM / LV2 / 프로세스 / 강신지

Author: ksinji

ksinji/202511/5 PGM 프로세스.md

@@ -0,0 +1,33 @@
+```java
+import java.util.*;
+
+class Solution {
+    public int solution(int[] priorities, int location) {
+        int[] cnt = new int[10];
+        for (int p : priorities) cnt[p]++;
+
+        ArrayDeque<int[]> q = new ArrayDeque<>();
+        for (int i = 0; i < priorities.length; i++) q.offer(new int[]{priorities[i], i});
+
+        int cur = 9;
+        while (cur > 0 && cnt[cur] == 0) cur--;
+
+        int order = 0;
+        while (!q.isEmpty()) {
+            int[] doc = q.poll();
+            int p = doc[0], idx = doc[1];
+
+            if (p == cur) {
+                order++;
+                cnt[p]--;
+                if (idx == location) return order;
+                while (cur > 0 && cnt[cur] == 0) cur--;
+            } else { 
+                q.offer(doc);
+            }
+        }
+        return -1;
+    }
+}
+
+```