diff --git "a/INSEA-99/week06/11279_\354\265\234\353\214\200_\355\236\231.py" "b/INSEA-99/week06/11279_\354\265\234\353\214\200_\355\236\231.py"
new file mode 100644
index 0000000..01338eb
--- /dev/null
+++ "b/INSEA-99/week06/11279_\354\265\234\353\214\200_\355\236\231.py"
@@ -0,0 +1,13 @@
+# pypy3
+# 시간(ms) : 164
+# 공간(KB) : 10604
+
+import sys
+import heapq
+input = sys.stdin.readline
+
+pq = []
+for _ in range(int(input().strip())) :
+    x = int(input().strip())
+    if x : heapq.heappush(pq, -x)                       # 0이 아닌 경우 추가
+    else : print(-heapq.heappop(pq) if len(pq) else 0)  # 0인 경우 길이가 0이 아니면 pop, 맞다면 0 출력
\ No newline at end of file
diff --git "a/INSEA-99/week06/11286_\354\240\210\353\214\223\352\260\222_\355\236\231.py" "b/INSEA-99/week06/11286_\354\240\210\353\214\223\352\260\222_\355\236\231.py"
new file mode 100644
index 0000000..b134564
--- /dev/null
+++ "b/INSEA-99/week06/11286_\354\240\210\353\214\223\352\260\222_\355\236\231.py"
@@ -0,0 +1,13 @@
+# pypy3
+# 시간(ms) : 180
+# 공간(KB) : 115988
+
+import sys
+import heapq
+input = sys.stdin.readline
+
+pq = []
+for _ in range(int(input().strip())) :
+    x = int(input().strip())
+    if x : heapq.heappush(pq, (abs(x), x))                # 0이 아닌 경우 추가
+    else : print(heapq.heappop(pq)[1] if len(pq) else 0)  # 0인 경우 길이가 0이 아니면 pop, 맞다면 0 출력
\ No newline at end of file
diff --git "a/INSEA-99/week06/1927_\354\265\234\354\206\214_\355\236\231.py" "b/INSEA-99/week06/1927_\354\265\234\354\206\214_\355\236\231.py"
new file mode 100644
index 0000000..e26effb
--- /dev/null
+++ "b/INSEA-99/week06/1927_\354\265\234\354\206\214_\355\236\231.py"
@@ -0,0 +1,13 @@
+# pypy3
+# 시간(ms) : 164
+# 공간(KB) : 114132
+
+import sys
+import heapq
+input = sys.stdin.readline
+
+pq = []
+for _ in range(int(input().strip())) :
+    x = int(input().strip())
+    if x : heapq.heappush(pq, x)                       # 0이 아닌 경우 추가
+    else : print(heapq.heappop(pq) if len(pq) else 0)  # 0인 경우 길이가 0이 아니면 pop, 맞다면 0 출력
\ No newline at end of file
diff --git "a/INSEA-99/week06/2075_N\353\262\210\354\247\270_\355\201\260_\354\210\230.py" "b/INSEA-99/week06/2075_N\353\262\210\354\247\270_\355\201\260_\354\210\230.py"
new file mode 100644
index 0000000..2b48520
--- /dev/null
+++ "b/INSEA-99/week06/2075_N\353\262\210\354\247\270_\355\201\260_\354\210\230.py"
@@ -0,0 +1,21 @@
+# pypy3
+# 시간(ms) : 1028
+# 공간(KB) : 122816
+#
+# 공유 : 
+# - int(1_000_000_000)은 약 29바이트
+# - 1500개 -> 약 0.05 MB
+# - 1500*1500개 -> 약 77 MB
+
+
+import sys
+import heapq
+input = sys.stdin.readline
+
+pq = []
+n = int(input().strip())
+for _ in range(n):
+    for x in list(map(int, input().strip().split())) :
+        if len(pq) < n : heapq.heappush(pq, x)                   # 리스트가 n개 이하면 추가
+        else : heapq.heappush(pq, max(x, heapq.heappop(pq)))  # 리스트가 n개 이상이면 리스트의 가장 작은 값보다 크다면 추가
+print(heapq.nsmallest(1, pq)[0])