From 7d753becf4a01b4b73841f5d57632337c1ab8af3 Mon Sep 17 00:00:00 2001
From: hadongun <hibymin12345@gmail.com>
Date: Wed, 7 May 2025 22:14:44 +0900
Subject: [PATCH] 2025-05-07

---
 hadongun/README.md                            |  4 +-
 .../\355\206\265\352\263\204\355\225\231.py"  | 80 +++++++++++++++++++
 2 files changed, 83 insertions(+), 1 deletion(-)
 create mode 100644 "hadongun/\354\210\230\355\225\231/\355\206\265\352\263\204\355\225\231.py"

diff --git a/hadongun/README.md b/hadongun/README.md
index b367d92..95ae3aa 100644
--- a/hadongun/README.md
+++ b/hadongun/README.md
@@ -9,6 +9,8 @@
  | 5차시 | 2025.04.02 |  스택  | [스택2](https://www.acmicpc.net/problem/28278)|https://github.com/AlgoLeadMe/AlgoLeadMe-13/pull/20|
  | 6차시 | 2025.04.04 |  정렬  | [단어 정렬](https://www.acmicpc.net/problem/1181)|https://github.com/AlgoLeadMe/AlgoLeadMe-13/pull/21|
  | 7차시 | 2025.04.07 |  스택  | [균형 잡힌 세상](https://www.acmicpc.net/problem/4949)|https://github.com/AlgoLeadMe/AlgoLeadMe-13/pull/25|
- | 8차시 | 2025.04.09 |  그리디 알고리즘즘  | [알바생 강호](https://www.acmicpc.net/problem/1758)|https://github.com/AlgoLeadMe/AlgoLeadMe-13/pull/29|
+ | 8차시 | 2025.04.09 |  그리디 알고리즘  | [알바생 강호](https://www.acmicpc.net/problem/1758)|https://github.com/AlgoLeadMe/AlgoLeadMe-13/pull/29|
+ | 9차시 | 2025.05.02 |  스택  | [제로](https://www.acmicpc.net/problem/10773)|https://github.com/AlgoLeadMe/AlgoLeadMe-13/pull/36|
+ | 10차시| 2025.05.07 |  수학  | [통계학](https://www.acmicpc.net/problem/2108)|https://github.com/AlgoLeadMe/AlgoLeadMe-13/pull/36|
 
  ---
\ No newline at end of file
diff --git "a/hadongun/\354\210\230\355\225\231/\355\206\265\352\263\204\355\225\231.py" "b/hadongun/\354\210\230\355\225\231/\355\206\265\352\263\204\355\225\231.py"
new file mode 100644
index 0000000..7518ca1
--- /dev/null
+++ "b/hadongun/\354\210\230\355\225\231/\355\206\265\352\263\204\355\225\231.py"
@@ -0,0 +1,80 @@
+import sys
+N = int(input())
+su = []
+for _ in range(N):
+    su.append(int(sys.stdin.readline()))
+su.sort()
+length = len(su)
+
+#산술평균
+average = 0
+for i in range(length):
+    average += su[i]
+print(average//length)
+
+#중앙값
+print(su[(length//2)])
+#최빈값
+count = [0]*8001
+for ch in su:
+    count[ch + 4000] += 1
+Max = count[0]
+temp = 0
+max_list = []
+Max = max(count)
+for k in range(len(count)):
+    if count == Max:
+        max_list.append(k-4000)
+if len(max_list) > 1:
+    print(max_list[1])
+else:
+    print(max_list[0])
+    
+print(temp-4000)
+
+#범위
+print(su[length-1] - su[0])
+
+""""
+#최빈값 실패 
+yang = [0]*500001
+emm = [0]*500001
+for i in range(length):
+    if su[i] >= 0:
+        yang[su[i]] += 1
+    else:
+        emm[abs(su[i])] += 1
+Max = 0
+count = 0
+dex = 0
+
+for j in range(500001):
+    if Max < yang[j]:
+        Max = yang[j]
+        dex = j
+    elif Max < emm[j]:
+        Max = emm[j]
+        dex = -j
+    elif Max == emm[j]:
+        count += 1
+        if count == 2:
+            dex = -j
+            Max = emm[j]
+            
+    elif Max == yang[j]:
+        count += 1
+        if count == 2:
+            dex = j
+            Max = yang[j]
+
+print(dex)
+""""
+
+    
+        
+        
+        
+
+
+
+