diff --git a/code_study/Baekjoon/python/10807.py b/code_study/Baekjoon/python/10807.py
new file mode 100644
index 0000000..ece8b05
--- /dev/null
+++ b/code_study/Baekjoon/python/10807.py
@@ -0,0 +1,8 @@
+n = int(input())
+arr = list(input().split(" "))
+# v = input()
+# c = 0
+# for i in range(n):
+#     if arr[i]==v : c+=1
+# print(c)
+print(arr.count(input()))
\ No newline at end of file
diff --git a/code_study/Baekjoon/python/10810.py b/code_study/Baekjoon/python/10810.py
new file mode 100644
index 0000000..6e2b0d9
--- /dev/null
+++ b/code_study/Baekjoon/python/10810.py
@@ -0,0 +1,6 @@
+n, m = map(int, input().split())
+arr = [0]*n
+for _ in range(m):
+    i, j, k = map(int,input().split())
+    arr[i-1:j] = [k]*(j-i+1)
+print(*arr)
\ No newline at end of file
diff --git a/code_study/Baekjoon/python/10811.py b/code_study/Baekjoon/python/10811.py
new file mode 100644
index 0000000..301197a
--- /dev/null
+++ b/code_study/Baekjoon/python/10811.py
@@ -0,0 +1,8 @@
+n, m = map(int,input().split())
+arr = list(range(1,n+1))
+temp = list()
+for _ in range(m):
+    i, j = map(int, input().split())
+    temp = arr[i-1:j]
+    arr[i-1:j] = temp[::-1]
+print(*arr)
\ No newline at end of file
diff --git a/code_study/Baekjoon/python/10813.py b/code_study/Baekjoon/python/10813.py
new file mode 100644
index 0000000..a657d0e
--- /dev/null
+++ b/code_study/Baekjoon/python/10813.py
@@ -0,0 +1,8 @@
+n, m = map(int, input().split())
+arr = list(range(1,n+1))
+for _ in range(m):
+    i, j = map(int, input().split())
+    temp = arr[i-1]
+    arr[i-1] = arr[j-1]
+    arr[j-1] = temp
+print(*arr)
\ No newline at end of file
diff --git a/code_study/Baekjoon/python/10818.py b/code_study/Baekjoon/python/10818.py
new file mode 100644
index 0000000..e42b6ec
--- /dev/null
+++ b/code_study/Baekjoon/python/10818.py
@@ -0,0 +1,3 @@
+n = int(input())
+arr = list(map(int, input().split(" ")))
+print(min(arr), max(arr))
\ No newline at end of file
diff --git a/code_study/Baekjoon/python/10871.py b/code_study/Baekjoon/python/10871.py
new file mode 100644
index 0000000..3fe5e4f
--- /dev/null
+++ b/code_study/Baekjoon/python/10871.py
@@ -0,0 +1,4 @@
+n, x = map(int, input().split(" "))
+arr = list(map(int, input().split(" ")))
+for i in range(n):
+    if arr[i] < x : print(arr[i], end=" ")
\ No newline at end of file
diff --git a/code_study/Baekjoon/python/1546.py b/code_study/Baekjoon/python/1546.py
new file mode 100644
index 0000000..5410966
--- /dev/null
+++ b/code_study/Baekjoon/python/1546.py
@@ -0,0 +1,5 @@
+n = int(input())
+arr = list(map(int, input().split()))
+m = max(arr)
+arr = [arr[i]/m*100 for i in range(n)]
+print(sum(arr)/n)
\ No newline at end of file
diff --git a/code_study/Baekjoon/python/2562.py b/code_study/Baekjoon/python/2562.py
new file mode 100644
index 0000000..5fc777f
--- /dev/null
+++ b/code_study/Baekjoon/python/2562.py
@@ -0,0 +1,7 @@
+max = 0
+for i in range(9):
+    n = int(input())
+    if max < n :
+        max = n
+        idx = i+1
+print(max, idx,sep="\n")
\ No newline at end of file
diff --git a/code_study/Baekjoon/python/3052.py b/code_study/Baekjoon/python/3052.py
new file mode 100644
index 0000000..df48143
--- /dev/null
+++ b/code_study/Baekjoon/python/3052.py
@@ -0,0 +1,4 @@
+arr = set()
+for i in range(10):
+    arr.add(int(input())%42)
+print(len(arr))
\ No newline at end of file
diff --git a/code_study/Baekjoon/python/5597.py b/code_study/Baekjoon/python/5597.py
new file mode 100644
index 0000000..71c6a55
--- /dev/null
+++ b/code_study/Baekjoon/python/5597.py
@@ -0,0 +1,4 @@
+arr = list(range(1,31))
+for _ in range(28):
+    arr.remove(int(input()))
+print(*arr, sep="\n")
\ No newline at end of file