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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
#159553#5545. Contingency Planntu_vjudge_2WA 1ms3684kbC++173.0kb2023-09-02 18:02:482023-09-02 18:02:49

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3648kb

input:

7
1 2
3 7
2 4
2 5
1 3
3 6

output:

3 4
7 4
2 3
5 3
1 4
6 4

result:

ok AC

Test #2:

score: 0
Accepted
time: 1ms
memory: 3584kb

input:

3
1 2
2 3

output:

-1

result:

ok AC

Test #3:

score: 0
Accepted
time: 1ms
memory: 3660kb

input:

2
2 1

output:

-1

result:

ok AC

Test #4:

score: -100
Wrong Answer
time: 1ms
memory: 3684kb

input:

5
2 1
2 3
2 4
4 5

output:

1 4
3 4
1 5
4 1

result:

wrong answer cycle detected
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