diff --git a/Baekjoon/python/14681.py b/Baekjoon/python/14681.py
new file mode 100644
index 0000000..7c9cf07
--- /dev/null
+++ b/Baekjoon/python/14681.py
@@ -0,0 +1,4 @@
+x = int(input())
+y = int(input())
+
+print("3421"[x>0::2][y>0])
\ No newline at end of file
diff --git a/Baekjoon/python/2480.py b/Baekjoon/python/2480.py
new file mode 100644
index 0000000..bde1c0b
--- /dev/null
+++ b/Baekjoon/python/2480.py
@@ -0,0 +1,2 @@
+a, b, c = map(int, input().split())
+print(a*1000+10000 if a==b==c else (a*100+1000 if a==b or a==c else (b*100+1000 if b==c else max(a,b,c)*100)))
\ No newline at end of file
diff --git a/Baekjoon/python/2525.py b/Baekjoon/python/2525.py
new file mode 100644
index 0000000..00c7ca0
--- /dev/null
+++ b/Baekjoon/python/2525.py
@@ -0,0 +1,4 @@
+h, m = map(int, input().split())
+d = int(input())
+t = h*60 + m + d
+print(t//60%24, t%60)
\ No newline at end of file
diff --git a/Baekjoon/python/2884.py b/Baekjoon/python/2884.py
new file mode 100644
index 0000000..b85a725
--- /dev/null
+++ b/Baekjoon/python/2884.py
@@ -0,0 +1,3 @@
+h, m = map(int,input().split())
+t = 60*h + m - 45
+print(t//60%24, t%60)
\ No newline at end of file