diff --git a/week11/wonkyDD/.gitkeep b/week11/wonkyDD/.gitkeep
deleted file mode 100644
index e69de29..0000000
diff --git a/week11/wonkyDD/11000.cpp b/week11/wonkyDD/11000.cpp
new file mode 100644
index 0000000..1370e20
--- /dev/null
+++ b/week11/wonkyDD/11000.cpp
@@ -0,0 +1,37 @@
+#include <iostream>
+#include <vector>
+#include <queue>
+#include <algorithm>
+using namespace std;
+using pii = pair<int, int>;
+
+int N;
+vector<pii> v;
+priority_queue<int, vector<int>, greater<int>> pq;
+
+int main() {
+    ios::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
+
+    cin >> N;
+    int s,t;
+    for (int i=0; i<N; ++i) {
+        cin >> s >> t;
+        v.push_back({s, t});
+    }
+    // NOTE : 수업의 시작 시간을 기준으로 오름차순 정렬한다
+    sort(v.begin(), v.end());
+
+    // NOTE : 첫번째 수업은 강의실에 넣고 시작
+    pq.push(v[0].second);
+
+    for (int i=1; i<N; ++i) {
+        int t = pq.top();
+        // NOTE : 똑같은 강의실에 넣을 수 있다 (다음 수업 시작 시간 >= 현재 수업 끝나는 시간)
+        if (v[i].first >= t) pq.pop();
+        pq.push(v[i].second);
+    }
+
+    // NOTE : 큐에서 pop되지 못하고 남아있는 끝나는 시간 개수만큼 답이다
+    cout << pq.size();
+    return 0;
+}
diff --git a/week11/wonkyDD/15686.cpp b/week11/wonkyDD/15686.cpp
new file mode 100644
index 0000000..d5431ba
--- /dev/null
+++ b/week11/wonkyDD/15686.cpp
@@ -0,0 +1,62 @@
+#include <iostream>
+#include <vector>
+#include <climits>
+using namespace std;
+#define MAX 13
+using pii = pair<int, int>;
+struct pos {
+    int y; int x;
+};
+vector<pos> home, chicken;
+vector<pos> choose;
+
+bool check[MAX];
+
+int N,M;
+int ans = INT_MAX;
+
+int dist(const pos& p1, const pos& p2) {
+    return abs(p1.y - p2.y) + abs(p1.x - p2.x);
+}
+
+int cal() {
+    int sum = 0;
+    for (int i=0; i<home.size(); ++i) {
+        int tmp = INT_MAX;
+        for (int j=0; j<choose.size(); ++j) {
+            tmp = min(tmp, dist(home[i], choose[j]));
+        }
+        sum += tmp;
+    }
+    return sum;
+}
+
+void dfs(int cur, int cnt) {
+    if (cnt == M) {
+        ans = min(ans, cal());
+        return;
+    }
+
+    for (int i=cur; i<chicken.size(); ++i) {
+        if (check[i]) continue;
+        choose.push_back(chicken[i]); check[i] = true;
+        dfs(i, cnt+1);
+        choose.pop_back(); check[i] = false;
+    }
+}
+
+int main() {
+    ios::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
+
+    cin >> N >> M;
+    for (int i=0; i<N; ++i) {
+        for (int j=0; j<N; ++j) {
+            int t; cin >> t;
+            if (t == 1) home.push_back({i, j});
+            else if (t == 2) chicken.push_back({i, j});
+        }
+    }
+    dfs(0, 0);
+    cout << ans;
+    return 0;
+}
\ No newline at end of file