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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#193507#7513. Palindromic Beadsucup-team1688#WA 3ms16660kbC++144.0kb2023-09-30 17:17:512023-09-30 17:17:52

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 16344kb

input:

4
1 1 2 2
1 2
2 3
2 4

output:

3

result:

ok single line: '3'

Test #2:

score: 0
Accepted
time: 3ms
memory: 15084kb

input:

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

output:

4

result:

ok single line: '4'

Test #3:

score: 0
Accepted
time: 3ms
memory: 16660kb

input:

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

output:

2

result:

ok single line: '2'

Test #4:

score: -100
Wrong Answer
time: 0ms
memory: 16236kb

input:

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

output:

0

result:

wrong answer 1st lines differ - expected: '1', found: '0'