Все задачи на 5.10.17 13:00

uts/uts_2k17_march_py/Dun/A.py

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+import sys
+from math import factorial
+problem_name = str('combs')
+sys.stdin = open(problem_name + ".in", "r")
+#sys.stdout = open(problem_name+".out", "w")
+n, k = list(map(int, input().split()))
+print(int(factorial(n)/(factorial(k)*factorial(n-k))))
+f = open('safdsf')
+f.close()