diff --git a/YIM2UL2ET/README.md b/YIM2UL2ET/README.md
index 2431e6c..97466af 100644
--- a/YIM2UL2ET/README.md
+++ b/YIM2UL2ET/README.md
@@ -15,4 +15,5 @@
 | 11차시 | 2024.03.18 |  스택  | [BOJ 1918](https://www.acmicpc.net/problem/1918)  | [BOJ 1918 풀이](https://github.com/AlgoLeadMe/AlgoLeadMe-7/pull/36) |
 | 12차시 | 2024.03.28 |  비트마스킹  | [BOJ 11723](https://www.acmicpc.net/problem/11723)  | [BOJ 11723 풀이](https://github.com/AlgoLeadMe/AlgoLeadMe-7/pull/39) |
 | 13차시 | 2024.04.01 |  BFS  | [BOJ 7569](https://www.acmicpc.net/problem/7569)  | [BOJ 7569 풀이](https://github.com/AlgoLeadMe/AlgoLeadMe-7/pull/42) |
+| 14차시 | 2024.04.04 |  우선순위 큐  | [BOJ 11286](https://www.acmicpc.net/problem/11286)  | [BOJ 11286 풀이](https://github.com/AlgoLeadMe/AlgoLeadMe-7/pull/43) |
 ---
diff --git "a/YIM2UL2ET/\354\232\260\354\204\240\354\210\234\354\234\204 \355\201\220/14\354\260\250\354\213\234 - BOJ 11286.cpp" "b/YIM2UL2ET/\354\232\260\354\204\240\354\210\234\354\234\204 \355\201\220/14\354\260\250\354\213\234 - BOJ 11286.cpp"
new file mode 100644
index 0000000..43b1864
--- /dev/null
+++ "b/YIM2UL2ET/\354\232\260\354\204\240\354\210\234\354\234\204 \355\201\220/14\354\260\250\354\213\234 - BOJ 11286.cpp"	
@@ -0,0 +1,51 @@
+#include <iostream>
+#include <vector>
+
+void cre_heap(std::vector <int> &heap, int key) {
+    int k = heap.size();
+    heap.push_back(key);
+    while (k > 1) {
+        if (abs(heap[k/2]) > abs(heap[k]) || (abs(heap[k/2]) == abs(heap[k]) && heap[k/2] > heap[k])) {
+            std::swap(heap[k], heap[k/2]);
+            k /= 2;
+        }
+        else break;
+    }
+    return;
+}
+
+void del_heap(std::vector <int> &heap) {
+    int k = 1;
+    heap[1] = heap.back(), heap.pop_back();
+    while (k * 2 <= heap.size()) {
+        if (k * 2 + 1 < heap.size() && (abs(heap[k*2+1]) < abs(heap[k*2]) || (abs(heap[k*2+1]) == abs(heap[k*2]) && heap[k*2+1] < heap[k*2])))
+            k = k*2+1;
+        else k = k*2;
+
+        if (abs(heap[k/2]) > abs(heap[k]) || (abs(heap[k/2]) == abs(heap[k]) && heap[k/2] > heap[k])) 
+            std::swap(heap[k/2], heap[k]);
+        else break;
+    }
+    return;
+}
+
+int main(void) {
+    std::ios_base::sync_with_stdio(false);
+    std::cin.tie(NULL);
+    std::cout.tie(NULL);
+
+    int n, k, x;
+    std::vector <int> abs_heap = {0};
+
+    std::cin >> n;
+    for (int i = 0; i < n; i++) {
+        std::cin >> x;
+        if (abs(x) > 0) cre_heap(abs_heap, x);
+        else if (abs_heap.size() > 1) {
+            std::cout << abs_heap[1] << '\n';
+            del_heap(abs_heap);
+        }
+        else std::cout << 0 << '\n';
+    }
+    
+}
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