26.07.2025

Компегэ № 9360

mas=[]
for N in range(1,100000):
    n=bin(N)[2::]
    if N%3==0:
        n=n+"010"
    else:
        n=n+bin((N%3)*5)[2::]
    # print(n)
    r=int(n,2)
    if r>300 and r%2==0:
        mas.append(r)
        print(r,N)
print(min(mas))