diff --git a/Baekjoon/c/9498.c b/Baekjoon/c/9498.c
index 28f4b7d..5972c63 100644
--- a/Baekjoon/c/9498.c
+++ b/Baekjoon/c/9498.c
@@ -1,7 +1,9 @@
 #include <stdio.h>
 int main() {
     int n;
+    char s[11] = "FFFFFFDCBAA";
     scanf("%d",&n);
-    puts(n>89?"A":n>79?"B":n>69?"C":n>59?"D":"F");
+    // puts(n>89?"A":n>79?"B":n>69?"C":n>59?"D":"F");
+    printf("%c",s[n/10]);
     return 0;
 }
\ No newline at end of file
diff --git a/Baekjoon/python/1330.py b/Baekjoon/python/1330.py
new file mode 100644
index 0000000..d925dea
--- /dev/null
+++ b/Baekjoon/python/1330.py
@@ -0,0 +1,3 @@
+a, b = map(int, input().split())
+# print(">" if a>b else "<" if a<b else "==")
+print(["<>"[a>b],"=="][a==b])
\ No newline at end of file
diff --git a/Baekjoon/python/14681.py b/Baekjoon/python/14681.py
new file mode 100644
index 0000000..e483701
--- /dev/null
+++ b/Baekjoon/python/14681.py
@@ -0,0 +1,3 @@
+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..5d91bd3
--- /dev/null
+++ b/Baekjoon/python/2525.py
@@ -0,0 +1,4 @@
+h, m = map(int, input().split())
+d = int(input())
+t = 60*h + m + d
+print(t//60%24, t%60)
\ No newline at end of file
diff --git a/Baekjoon/python/2753.py b/Baekjoon/python/2753.py
new file mode 100644
index 0000000..f56a2fb
--- /dev/null
+++ b/Baekjoon/python/2753.py
@@ -0,0 +1,2 @@
+n = int(input())
+print(+(n%400==0 or (n%4==0 and n%100!=0)))
\ No newline at end of file
diff --git a/Baekjoon/python/2884.py b/Baekjoon/python/2884.py
new file mode 100644
index 0000000..f169bbc
--- /dev/null
+++ b/Baekjoon/python/2884.py
@@ -0,0 +1,3 @@
+h, m = map(int, input().split())
+t = 60*h + m - 45 + 1440
+print(t//60%24, t%60)
\ No newline at end of file
diff --git a/Baekjoon/python/9498.py b/Baekjoon/python/9498.py
new file mode 100644
index 0000000..0bcd46e
--- /dev/null
+++ b/Baekjoon/python/9498.py
@@ -0,0 +1 @@
+print("FFFFFFDCBAA"[int(input())//10])
\ No newline at end of file