2309 . 真島與莉可麗絲

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TopCoder

Caido
$\mathbb{W}\mathcal{aimai}\sim$

User's AC Ratio

60.0% (3/5)

Submission's AC Ratio

50.0% (7/14)

Tags

NPSC 2022-NPSC

Description

題目 PDF 檔在這裡

Input Format

Output Format

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

Hints

Problem Source

2022 網際網路程式設計全國大賽
高中組決賽

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
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