QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#425282#6502. Disjoint Set Unionegypt_ioi2024_04WA 84ms3924kbC++203.0kb2024-05-30 07:32:502024-05-30 07:32:50

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3732kb

input:

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

output:

YES
2
1 1 
2 1 2 
YES
9
1 2 
1 3 
1 4 
2 3 2 
1 2 
1 3 
1 4 
2 2 1 
1 3 
YES
14
1 1 
1 2 
1 3 
1 4 
2 1 2 
1 2 
1 3 
1 4 
2 2 3 
1 3 
1 4 
2 3 4 
1 4 
2 4 5 
NO
YES
20
1 2 
1 3 
1 4 
1 5 
1 6 
2 6 2 
1 2 
1 3 
1 4 
1 5 
2 2 5 
1 2 
1 3 
1 4 
1 5 
2 5 4 
1 2 
1 4 
2 4 1 
1 2 

result:

ok good! (YES count = 4, NO count = 1) (5 test cases)

Test #2:

score: -100
Wrong Answer
time: 84ms
memory: 3924kb

input:

100000
5
1 2 1 1 1
2 2 1 1 2
5
3 2 3 4 1
3 2 3 4 1
5
1 2 3 4 3
1 4 4 1 1
5
1 2 3 5 3
1 2 2 5 2
5
5 2 3 5 5
5 2 3 5 5
5
1 2 3 4 5
5 3 3 4 5
5
1 2 3 4 5
1 4 1 4 4
5
1 2 3 1 5
1 2 3 1 2
5
1 2 3 3 1
1 3 3 3 1
5
1 2 3 4 3
2 2 4 4 4
5
1 2 2 4 5
5 2 2 4 5
5
1 2 1 4 5
5 2 5 5 5
5
1 2 3 4 5
1 2 5 5 1
5
1 4 3...

output:

YES
4
1 1 
1 5 
2 1 2 
1 5 
YES
0
NO
YES
4
1 3 
1 5 
2 3 2 
1 5 
YES
0
YES
5
1 1 
1 2 
2 1 5 
1 2 
2 2 3 
NO
YES
2
1 5 
2 5 2 
YES
2
1 2 
2 2 3 
YES
8
1 1 
1 3 
1 5 
2 1 2 
1 3 
1 5 
2 3 4 
1 5 
YES
2
1 1 
2 1 5 
NO
NO
YES
11
1 2 
1 3 
1 4 
1 5 
2 4 3 
1 2 
1 3 
1 5 
2 3 1 
1 2 
1 5 
NO
NO
NO
YES
1
...

result:

wrong answer you didn't find a solution but jury did (test case 3)