diff --git a/zeta_python/completed/2097.py b/zeta_python/completed/2097.py new file mode 100644 index 0000000..1a02149 --- /dev/null +++ b/zeta_python/completed/2097.py @@ -0,0 +1,19 @@ +# * * * * * +# * * or * * * +# * * * * * +if __name__ == "__main__": + N = int(input()) + + if N != 1: + sqn = 0 + while sqn**2 < N: + sqn += 1 + + if (sqn - 1) * sqn > N: + a = (sqn - 2 + sqn - 1) * 2 + else: + a = (sqn - 1) * 4 + else: + a = 4 + + print(a)