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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
#864245#9969. Kindergarten Squareucup-team878#WA 0ms3712kbC++20736b2025-01-20 12:46:422025-01-20 12:46:43

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3712kb

input:

4
6 7
10 11
2 3
4 5
8 5
5 13
1 2
5 6

output:

6 4
-1
-1
5 4

result:

ok All testcases passed.

Test #2:

score: 0
Accepted
time: 0ms
memory: 3456kb

input:

10
1 2
4 5
4 3
2 1
1 2
5 6
2 3
5 6
2 3
6 7
3 4
6 7
2 1
3 4
1 2
2 3
2 3
3 4
7 7
7 7

output:

5 3
-1
5 4
5 3
5 4
-1
-1
-1
-1
-1

result:

ok All testcases passed.

Test #3:

score: -100
Wrong Answer
time: 0ms
memory: 3712kb

input:

10
1 1
1 1
1 2
3 4
1 2
5 7
4 5
7 8
1001 1002
1003 1004
1001 1002
1005 1007
1004 1005
1007 1008
249 250
251 252
250 251
250 251
250 250
250 251

output:

-1
-1
-1
6 3
-1
-1
339 3
-1
-1
-1

result:

wrong answer Contestant printed -1 while a solution exists.