Create 11050_이항 계수 1(B1).py

Author: Kwondongkyun

2주차 Knapsack/권동균/extra/11050_이항 계수 1(B1).py

@@ -0,0 +1,12 @@
+def fact(x):
+    t=1
+    for i in range(1, x+1):
+        t*=i
+    return t
+
+def bc(x,y):
+    return int(fact(x)/(fact(y)*fact(x-y)))
+
+N,K=map(int, input().split())
+
+print(bc(N,K))