QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#515904#6396. Puzzle: KusabiZhangYiDeWA 1ms5808kbC++234.9kb2024-08-12 11:16:322024-08-12 11:16:33

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3500kb

input:

8
2 1 -
3 1 -
4 2 Tong
5 2 Tong
6 3 Duan
7 3 -
8 7 Chang

output:

YES
4 5
8 6

result:

ok Correct.

Test #2:

score: 0
Accepted
time: 1ms
memory: 5608kb

input:

10
2 1 Duan
3 2 Duan
4 2 -
5 4 Chang
6 2 Chang
7 1 Duan
8 6 Tong
9 6 Tong
10 3 Chang

output:

YES
10 3
8 9
6 2
5 7

result:

ok Correct.

Test #3:

score: -100
Wrong Answer
time: 1ms
memory: 5808kb

input:

2
2 1 Tong

output:

YES

result:

wrong answer Only odd number of marked vertices to match.