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
#147131#6396. Puzzle: Kusabiz01primeWA 7ms32452kbC++142.8kb2023-08-22 20:18:002023-08-22 20:18:02

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 32452kb

input:

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

output:

YES
4 5
6 8

result:

ok Correct.

Test #2:

score: 0
Accepted
time: 1ms
memory: 30812kb

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
3 10
8 9
2 6
7 5

result:

ok Correct.

Test #3:

score: -100
Wrong Answer
time: 7ms
memory: 31016kb

input:

2
2 1 Tong

output:

YES

result:

wrong answer Only odd number of marked vertices to match.