diff --git "a/7\354\243\274\354\260\250/JSB/[W7]_9935.py" "b/7\354\243\274\354\260\250/JSB/[W7]_9935.py"
new file mode 100644
index 0000000..1cea627
--- /dev/null
+++ "b/7\354\243\274\354\260\250/JSB/[W7]_9935.py"
@@ -0,0 +1,20 @@
+# W7: 9935 문자열 폭발
+
+content = input()
+bomb = input()
+
+stack = []
+
+for char in content:
+    stack.append(char)
+
+    if stack[-len(bomb):] == list(bomb):
+        for _ in range(len(bomb)):  # 폭발 문자열이 있으면 해당 부분 제거
+            stack.pop()
+
+# 결과 출력
+result = ''.join(stack)
+if result:
+    print(result)
+else:
+    print('FRULA')
diff --git "a/7\354\243\274\354\260\250/[W7]_15686.py" "b/7\354\243\274\354\260\250/[W7]_15686.py"
new file mode 100644
index 0000000..1da1da0
--- /dev/null
+++ "b/7\354\243\274\354\260\250/[W7]_15686.py"
@@ -0,0 +1,27 @@
+# W7: 15686 치킨 배달
+
+from itertools import combinations
+
+N, M = map(int, input().split())
+city = [list(map(int, input().split())) for _ in range(N)]
+result = 999999
+house = []      # 집의 좌표
+chicken = []      # 치킨집의 좌표
+
+for i in range(N):
+    for j in range(N):
+        if city[i][j] == 1:
+            house.append([i, j])
+        elif city[i][j] == 2:
+            chicken.append([i, j])
+
+for chi in combinations(chicken, M):  # M개의 치킨집 선택
+    temp = 0            # 도시의 치킨 거리
+    for h in house:
+        chi_len = 999   # 각 집마다 치킨 거리
+        for j in range(M):
+            chi_len = min(chi_len, abs(h[0] - chi[j][0]) + abs(h[1] - chi[j][1]))
+        temp += chi_len
+    result = min(result, temp)
+
+print(result)
\ No newline at end of file