data = open(0).read().strip() # data = "0 2 7 0" banks = list(map(int, data.split())) seen = dict() seen[tuple(banks)] = 0 c = 0 while True: c += 1 max_index = banks.index(max(banks)) blocks = banks[max_index] banks[max_index] = 0 index = max_index while blocks > 0: index = (index + 1) % len(banks) if index == max_index: continue banks[index] += 1 blocks -= 1 if tuple(banks) in seen: break seen[tuple(banks)] = c print(c) print(c - seen[tuple(banks)])