1712

zeta_python/1562.py

@@ -0,0 +1,31 @@
+N = int(input())
+#3차원
+temper = [0 for i in range(N)]
+count = 0
+
+def C(t):
+    T = [0 for i in range(10)]
+    for i in t:
+        T[i] = True
+    if all(T) is True:
+        return True
+    else:
+        return False
+
+def I(l, k):
+    global count
+    if 0 <= k <= 9:
+        temper[l - 1] = k
+        if l == 1:
+            if C(temper):
+                count += 1
+                count %= 1000000000
+        else:
+            I(l - 1, k - 1)
+            I(l - 1, k + 1)
+    else:
+        return
+
+for i in range(1,10):
+    I(N, i)
+print(count % 1000000000)