Time = []
Time_Zero = []

for i in range(5):
    A = int(input())
    ra = A%10
    qa = A//10
    if ra == 0:
      Time_Zero.append([ra,qa,A])
    else:
      Time.append([ra,qa,A])

Time.sort(reverse=True)

ans = 0
for r,q,A in Time_Zero:
  ans += 10*q

for r,q,A in Time:
  ans += 10*(q+1)

ans += Time[-1][2] - 10*(Time[-1][1]+1)

print(ans)