diff --git a/ct/l1/星之卡比.py b/ct/l1/星之卡比.py
new file mode 100644
index 0000000..f08b846
--- /dev/null
+++ b/ct/l1/星之卡比.py
@@ -0,0 +1,24 @@
+import io
+import sys
+
+sys.stdin = io.StringIO('''4
+5 5 5
+1 2 40
+10 5 41
+7 2 42''')
+
+# 80%
+n = int(input())
+
+flag = True
+for _ in range(n):
+    chang, kuan, gao = map(int, input().split())
+    if gao >= 41:
+        continue
+
+    tiji = chang * kuan * gao
+    flag = False
+    print(tiji)
+
+if flag:
+    print(0)
diff --git a/ct/l1/求阶乘位数.py b/ct/l1/求阶乘位数.py
new file mode 100644
index 0000000..d6e7e86
--- /dev/null
+++ b/ct/l1/求阶乘位数.py
@@ -0,0 +1,19 @@
+import io
+import sys
+
+sys.stdin = io.StringIO('''2
+10
+20''')
+
+from math import pi, e, log10, ceil
+
+m = int(input())
+
+for _ in range(m):
+    num = int(input())
+    if num == 0 or num == 1:
+        print(1)
+        continue
+
+    digit = ceil(log10(float(2 * pi * num)) / 2 + num * log10(float(num / e)))
+    print(digit)