k, d, t = map(int,input().split())
q = k // d
if k % d != 0:
q += 1
cyc = q * d
hot = k
cold = cyc - k
x = (2 * t) // (2 * hot + cold)
T = x * (hot + cold)
left = 1 - x * hot / t - x * cold / (2 * t)
if hot / t >= left:
T += left * t
else:
T += hot
left -= hot / t
T += left * 2 * t
print("%.9lf" % T)
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
16 ms |
2924 KB |
Output is correct |
2 |
Correct |
16 ms |
2796 KB |
Output is correct |
3 |
Correct |
16 ms |
2796 KB |
Output is correct |
4 |
Correct |
16 ms |
2796 KB |
Output is correct |
5 |
Correct |
16 ms |
2796 KB |
Output is correct |
6 |
Correct |
22 ms |
2796 KB |
Output is correct |
7 |
Correct |
16 ms |
2816 KB |
Output is correct |
8 |
Correct |
17 ms |
2796 KB |
Output is correct |
9 |
Correct |
16 ms |
2796 KB |
Output is correct |
10 |
Correct |
16 ms |
2796 KB |
Output is correct |
11 |
Correct |
17 ms |
2796 KB |
Output is correct |
12 |
Correct |
16 ms |
2816 KB |
Output is correct |
13 |
Correct |
16 ms |
2924 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
16 ms |
2796 KB |
Output is correct |
2 |
Correct |
22 ms |
2924 KB |
Output is correct |
3 |
Correct |
18 ms |
2796 KB |
Output is correct |
4 |
Correct |
20 ms |
2796 KB |
Output is correct |
5 |
Correct |
17 ms |
2924 KB |
Output is correct |
6 |
Correct |
16 ms |
2796 KB |
Output is correct |
7 |
Correct |
16 ms |
2796 KB |
Output is correct |
8 |
Correct |
16 ms |
2796 KB |
Output is correct |
9 |
Correct |
16 ms |
2796 KB |
Output is correct |
10 |
Correct |
16 ms |
2796 KB |
Output is correct |
11 |
Correct |
16 ms |
2796 KB |
Output is correct |
12 |
Correct |
21 ms |
2796 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
16 ms |
2924 KB |
Output is correct |
2 |
Correct |
16 ms |
2796 KB |
Output is correct |
3 |
Correct |
16 ms |
2796 KB |
Output is correct |
4 |
Correct |
16 ms |
2796 KB |
Output is correct |
5 |
Correct |
16 ms |
2796 KB |
Output is correct |
6 |
Correct |
22 ms |
2796 KB |
Output is correct |
7 |
Correct |
16 ms |
2816 KB |
Output is correct |
8 |
Correct |
17 ms |
2796 KB |
Output is correct |
9 |
Correct |
16 ms |
2796 KB |
Output is correct |
10 |
Correct |
16 ms |
2796 KB |
Output is correct |
11 |
Correct |
17 ms |
2796 KB |
Output is correct |
12 |
Correct |
16 ms |
2816 KB |
Output is correct |
13 |
Correct |
16 ms |
2924 KB |
Output is correct |
14 |
Correct |
17 ms |
2796 KB |
Output is correct |
15 |
Correct |
16 ms |
2796 KB |
Output is correct |
16 |
Correct |
16 ms |
2796 KB |
Output is correct |
17 |
Correct |
16 ms |
2796 KB |
Output is correct |
18 |
Correct |
16 ms |
2796 KB |
Output is correct |
19 |
Correct |
18 ms |
3052 KB |
Output is correct |
20 |
Correct |
16 ms |
2796 KB |
Output is correct |
21 |
Correct |
16 ms |
2796 KB |
Output is correct |
22 |
Correct |
16 ms |
2796 KB |
Output is correct |
23 |
Correct |
16 ms |
2796 KB |
Output is correct |
24 |
Correct |
16 ms |
2796 KB |
Output is correct |
25 |
Correct |
16 ms |
2796 KB |
Output is correct |
26 |
Correct |
16 ms |
2796 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
16 ms |
2924 KB |
Output is correct |
2 |
Correct |
16 ms |
2796 KB |
Output is correct |
3 |
Correct |
16 ms |
2796 KB |
Output is correct |
4 |
Correct |
16 ms |
2796 KB |
Output is correct |
5 |
Correct |
16 ms |
2796 KB |
Output is correct |
6 |
Correct |
22 ms |
2796 KB |
Output is correct |
7 |
Correct |
16 ms |
2816 KB |
Output is correct |
8 |
Correct |
17 ms |
2796 KB |
Output is correct |
9 |
Correct |
16 ms |
2796 KB |
Output is correct |
10 |
Correct |
16 ms |
2796 KB |
Output is correct |
11 |
Correct |
17 ms |
2796 KB |
Output is correct |
12 |
Correct |
16 ms |
2816 KB |
Output is correct |
13 |
Correct |
16 ms |
2924 KB |
Output is correct |
14 |
Correct |
16 ms |
2796 KB |
Output is correct |
15 |
Correct |
22 ms |
2924 KB |
Output is correct |
16 |
Correct |
18 ms |
2796 KB |
Output is correct |
17 |
Correct |
20 ms |
2796 KB |
Output is correct |
18 |
Correct |
17 ms |
2924 KB |
Output is correct |
19 |
Correct |
16 ms |
2796 KB |
Output is correct |
20 |
Correct |
16 ms |
2796 KB |
Output is correct |
21 |
Correct |
16 ms |
2796 KB |
Output is correct |
22 |
Correct |
16 ms |
2796 KB |
Output is correct |
23 |
Correct |
16 ms |
2796 KB |
Output is correct |
24 |
Correct |
16 ms |
2796 KB |
Output is correct |
25 |
Correct |
21 ms |
2796 KB |
Output is correct |
26 |
Correct |
17 ms |
2796 KB |
Output is correct |
27 |
Correct |
16 ms |
2796 KB |
Output is correct |
28 |
Correct |
16 ms |
2796 KB |
Output is correct |
29 |
Correct |
16 ms |
2796 KB |
Output is correct |
30 |
Correct |
16 ms |
2796 KB |
Output is correct |
31 |
Correct |
18 ms |
3052 KB |
Output is correct |
32 |
Correct |
16 ms |
2796 KB |
Output is correct |
33 |
Correct |
16 ms |
2796 KB |
Output is correct |
34 |
Correct |
16 ms |
2796 KB |
Output is correct |
35 |
Correct |
16 ms |
2796 KB |
Output is correct |
36 |
Correct |
16 ms |
2796 KB |
Output is correct |
37 |
Correct |
16 ms |
2796 KB |
Output is correct |
38 |
Correct |
16 ms |
2796 KB |
Output is correct |
39 |
Correct |
20 ms |
2796 KB |
Output is correct |
40 |
Correct |
18 ms |
2796 KB |
Output is correct |
41 |
Correct |
16 ms |
2796 KB |
Output is correct |
42 |
Correct |
16 ms |
2940 KB |
Output is correct |
43 |
Correct |
16 ms |
2796 KB |
Output is correct |
44 |
Correct |
16 ms |
2796 KB |
Output is correct |
45 |
Correct |
16 ms |
2796 KB |
Output is correct |
46 |
Correct |
16 ms |
2796 KB |
Output is correct |
47 |
Correct |
19 ms |
2924 KB |
Output is correct |
48 |
Correct |
16 ms |
2796 KB |
Output is correct |
49 |
Correct |
17 ms |
2944 KB |
Output is correct |
50 |
Correct |
16 ms |
2796 KB |
Output is correct |
51 |
Correct |
17 ms |
2936 KB |
Output is correct |
52 |
Correct |
17 ms |
2796 KB |
Output is correct |
53 |
Correct |
16 ms |
2796 KB |
Output is correct |
54 |
Correct |
16 ms |
2796 KB |
Output is correct |
55 |
Correct |
16 ms |
2796 KB |
Output is correct |