TopCoder

User's AC Ratio

100.0% (1/1)

Submission's AC Ratio

100.0% (1/1)

Tags

Description

Input Format

Output Format

Sample Input 1

4
1 2
2 3
3 4

Sample Output 1

16

Sample Input 2

4
1 2
1 3
1 4

Sample Output 2

24

Hints

Problem Source

Subtasks

No. Testdata Range Constraints Score
1 0~1 Sample testcases. 0
2 0~31 No additional constraints. 100

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 3000 524288 65536 1 2
1 3000 524288 65536 1 2
2 3000 524288 65536 2
3 3000 524288 65536 2
4 3000 524288 65536 2
5 3000 524288 65536 2
6 3000 524288 65536 2
7 3000 524288 65536 2
8 3000 524288 65536 2
9 3000 524288 65536 2
10 3000 524288 65536 2
11 3000 524288 65536 2
12 3000 524288 65536 2
13 3000 524288 65536 2
14 3000 524288 65536 2
15 3000 524288 65536 2
16 3000 524288 65536 2
17 3000 524288 65536 2
18 3000 524288 65536 2
19 3000 524288 65536 2
20 3000 524288 65536 2
21 3000 524288 65536 2
22 3000 524288 65536 2
23 3000 524288 65536 2
24 3000 524288 65536 2
25 3000 524288 65536 2
26 3000 524288 65536 2
27 3000 524288 65536 2
28 3000 524288 65536 2
29 3000 524288 65536 2
30 3000 524288 65536 2
31 3000 524288 65536 2