Submission #112990

#	Time	Username	Problem	Language	Result	Execution time	Memory
112990		model_code	Cooking (innopolis2018_final_B)	Cpython 3	100 / 100	62 ms	3556 KiB

B

k, d, t = map(int, input().split())
if k < d:
	period = d
else:
	period = ((k + d - 1) // d) * d
cooking = period + k
num = 2*t // cooking
ans = num * period
carry = 2*t - num * cooking
if carry > 2*k:
	ans += carry - k
else:
	ans += carry / 2 
print('%f' % ans)

• Subtask 1: 24 / 24
• Subtask 2: 21 / 21
• Subtask 3: 27 / 27
• Subtask 4: 28 / 28