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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#49846#1968. Science FictionZhangYiDeWA 0ms3536kbC++171.6kb2022-09-23 16:19:042022-09-23 16:19:06

Details

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Test #1:

score: 0
Wrong Answer
time: 0ms
memory: 3536kb

input:

2
3 2 10 4

output:

7
0 1
2 0
2 1
2 3
1 3
1 2
1 0

result:

wrong answer invalid swap pair