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33 changes: 33 additions & 0 deletions ksinji/202511/5 PGM 프로세스.md
Original file line number Diff line number Diff line change
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```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;
}
}

```