1719 測資加強 已 rejudge
TopCoder
Caido
$\mathbb{W}\mathcal{aimai}\sim$
Tags
Sample Input 1
4
2
1 2
5
1 2
2 3
3 4
4 5
4
1 2
1 3
1 4
12
1 2
2 3
3 4
4 5
5 6
3 7
7 8
7 9
9 10
7 11
11 12
Sample Output 1
-1
2
1 3
3 5
-1
3
3 6
8 12
1 10
Subtasks
No. |
Testdata Range |
Constraints |
Score |
1 |
0 |
範例測資 |
0 |
2 |
0~35 |
無額外限制 |
100 |
Testdata and Limits
No. |
Time Limit (ms) |
Memory Limit (VSS, KiB) |
Output Limit (KiB) |
Subtasks |
0 |
1000 |
1048576 |
65536 |
1
2
|
1 |
1000 |
1048576 |
65536 |
2
|
2 |
1000 |
1048576 |
65536 |
2
|
3 |
1000 |
1048576 |
65536 |
2
|
4 |
1000 |
1048576 |
65536 |
2
|
5 |
1000 |
1048576 |
65536 |
2
|
6 |
1000 |
1048576 |
65536 |
2
|
7 |
1000 |
1048576 |
65536 |
2
|
8 |
1000 |
1048576 |
65536 |
2
|
9 |
1000 |
1048576 |
65536 |
2
|
10 |
1000 |
1048576 |
65536 |
2
|
11 |
1000 |
1048576 |
65536 |
2
|
12 |
1000 |
1048576 |
65536 |
2
|
13 |
1000 |
1048576 |
65536 |
2
|
14 |
1000 |
1048576 |
65536 |
2
|
15 |
1000 |
1048576 |
65536 |
2
|
16 |
1000 |
1048576 |
65536 |
2
|
17 |
1000 |
1048576 |
65536 |
2
|
18 |
1000 |
1048576 |
65536 |
2
|
19 |
1000 |
1048576 |
65536 |
2
|
20 |
1000 |
1048576 |
65536 |
2
|
21 |
1000 |
1048576 |
65536 |
2
|
22 |
1000 |
1048576 |
65536 |
2
|
23 |
1000 |
1048576 |
65536 |
2
|
24 |
1000 |
1048576 |
65536 |
2
|
25 |
1000 |
1048576 |
65536 |
2
|
26 |
1000 |
1048576 |
65536 |
2
|
27 |
1000 |
1048576 |
65536 |
2
|
28 |
1000 |
1048576 |
65536 |
2
|
29 |
1000 |
1048576 |
65536 |
2
|
30 |
1000 |
1048576 |
65536 |
2
|
31 |
1000 |
1048576 |
65536 |
2
|
32 |
1000 |
1048576 |
65536 |
2
|
33 |
1000 |
1048576 |
65536 |
2
|
34 |
1000 |
1048576 |
65536 |
2
|
35 |
1000 |
1048576 |
65536 |
2
|