1472 . 想要修復朋友關係什麼的，果然不行！

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1xlc

User's AC Ratio

100.0% (1/1)

Submission's AC Ratio

100.0% (1/1)

Tags

ntucpcpc ntucpcpc-2026

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

4
1 4
1 3
1 2
1 4
2 4
3 4

Sample Output 1

Yes
1
1 4 2 3

Sample Input 2

3
2 3
3 1
1 3
2 1

Sample Output 2

No

Hints

Problem Source

Subtasks

No. Testdata Range Score

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 2097152 65536
1 1000 2097152 65536
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