QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#128619#2296. Exchange Studentslmq26052003WA 19ms105272kbC++176.3kb2023-07-21 13:26:492023-07-21 13:26:49

Details

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Test #1:

score: 100
Accepted
time: 13ms
memory: 104140kb

input:

1
279122803
279122803

output:

0

result:

ok good

Test #2:

score: 0
Accepted
time: 8ms
memory: 105212kb

input:

2
212545283 896408766
212545283 896408766

output:

0

result:

ok good

Test #3:

score: 0
Accepted
time: 19ms
memory: 104364kb

input:

4
3 1 2 4
4 2 1 3

output:

2
2 3
1 4

result:

ok good

Test #4:

score: 0
Accepted
time: 18ms
memory: 103472kb

input:

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

output:

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

result:

ok good

Test #5:

score: 0
Accepted
time: 16ms
memory: 105272kb

input:

2
2 1
1 2

output:

1
2 1

result:

ok good

Test #6:

score: -100
Wrong Answer
time: 8ms
memory: 103492kb

input:

4
3 2 2 1
2 1 2 3

output:

4
4 3
3 2
4 3
3 1
3 4

result:

wrong answer Swaps did not result in the right permutation