solve : 1927 최소 힙

python/boj_1927.py

@@ -0,0 +1,27 @@
+import sys
+import heapq
+
+input = sys.stdin.readline
+
+
+def solution(n):
+    heap = list()
+
+    for i in range(n):
+        num = int(input())
+        if num == 0:
+            if len(heap) == 0:
+                print(0)
+            else:
+                print(heapq.heappop(heap))
+            continue
+
+        heapq.heappush(heap, num)
+
+
+def main():
+    n = int(input())
+    solution(n)
+
+
+main()