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#551576#9251. Graph Changingucup-team3634#AC ✓127ms4132kbC++2329.4kb2024-09-07 17:24:052024-09-07 17:24:05

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3588kb

input:

5
1 5 3 2 4
1 10 4 2 4
2 10 5 2 4
1 3 2 1 3
1 3 2 1 2

output:

3
2
-1
1
-1

result:

ok 5 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 3812kb

input:

30
1 2 1 1 2
1 2 2 1 2
1 2 3 1 2
1 2 4 1 2
1 2 5 1 2
1 2 6 1 2
2 2 1 1 2
2 2 2 1 2
2 2 3 1 2
2 2 4 1 2
2 2 5 1 2
2 2 6 1 2
3 2 1 1 2
3 2 2 1 2
3 2 3 1 2
3 2 4 1 2
3 2 5 1 2
3 2 6 1 2
4 2 1 1 2
4 2 2 1 2
4 2 3 1 2
4 2 4 1 2
4 2 5 1 2
4 2 6 1 2
5 2 1 1 2
5 2 2 1 2
5 2 3 1 2
5 2 4 1 2
5 2 5 1 2
5 2 6 1 2

output:

1
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
-1

result:

ok 30 lines

Test #3:

score: 0
Accepted
time: 0ms
memory: 3676kb

input:

90
1 3 1 1 2
1 3 1 1 3
1 3 1 2 3
1 3 2 1 2
1 3 2 1 3
1 3 2 2 3
1 3 3 1 2
1 3 3 1 3
1 3 3 2 3
1 3 4 1 2
1 3 4 1 3
1 3 4 2 3
1 3 5 1 2
1 3 5 1 3
1 3 5 2 3
1 3 6 1 2
1 3 6 1 3
1 3 6 2 3
2 3 1 1 2
2 3 1 1 3
2 3 1 2 3
2 3 2 1 2
2 3 2 1 3
2 3 2 2 3
2 3 3 1 2
2 3 3 1 3
2 3 3 2 3
2 3 4 1 2
2 3 4 1 3
2 3 4 2...

output:

1
1
1
-1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1

result:

ok 90 lines

Test #4:

score: 0
Accepted
time: 0ms
memory: 3592kb

input:

180
1 4 1 1 2
1 4 1 1 3
1 4 1 1 4
1 4 1 2 3
1 4 1 2 4
1 4 1 3 4
1 4 2 1 2
1 4 2 1 3
1 4 2 1 4
1 4 2 2 3
1 4 2 2 4
1 4 2 3 4
1 4 3 1 2
1 4 3 1 3
1 4 3 1 4
1 4 3 2 3
1 4 3 2 4
1 4 3 3 4
1 4 4 1 2
1 4 4 1 3
1 4 4 1 4
1 4 4 2 3
1 4 4 2 4
1 4 4 3 4
1 4 5 1 2
1 4 5 1 3
1 4 5 1 4
1 4 5 2 3
1 4 5 2 4
1 4 5 ...

output:

1
1
1
1
1
1
2
1
1
3
1
2
-1
-1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
1
1
1
1
2
3
1
2
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
1
1
1
2
1
1
3
1
2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
1
1
1
1...

result:

ok 180 lines

Test #5:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

300
1 5 1 1 2
1 5 1 1 3
1 5 1 1 4
1 5 1 1 5
1 5 1 2 3
1 5 1 2 4
1 5 1 2 5
1 5 1 3 4
1 5 1 3 5
1 5 1 4 5
1 5 2 1 2
1 5 2 1 3
1 5 2 1 4
1 5 2 1 5
1 5 2 2 3
1 5 2 2 4
1 5 2 2 5
1 5 2 3 4
1 5 2 3 5
1 5 2 4 5
1 5 3 1 2
1 5 3 1 3
1 5 3 1 4
1 5 3 1 5
1 5 3 2 3
1 5 3 2 4
1 5 3 2 5
1 5 3 3 4
1 5 3 3 5
1 5 3 ...

output:

1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
1
2
1
2
2
-1
1
1
-1
3
1
-1
-1
2
-1
-1
-1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
1
1
1
1
1
1
1
1
2
3
4
1
2
3
1
2
1
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
...

result:

ok 300 lines

Test #6:

score: 0
Accepted
time: 1ms
memory: 3608kb

input:

450
1 6 1 1 2
1 6 1 1 3
1 6 1 1 4
1 6 1 1 5
1 6 1 1 6
1 6 1 2 3
1 6 1 2 4
1 6 1 2 5
1 6 1 2 6
1 6 1 3 4
1 6 1 3 5
1 6 1 3 6
1 6 1 4 5
1 6 1 4 6
1 6 1 5 6
1 6 2 1 2
1 6 2 1 3
1 6 2 1 4
1 6 2 1 5
1 6 2 1 6
1 6 2 2 3
1 6 2 2 4
1 6 2 2 5
1 6 2 2 6
1 6 2 3 4
1 6 2 3 5
1 6 2 3 6
1 6 2 4 5
1 6 2 4 6
1 6 2 ...

output:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
2
1
1
2
1
2
2
2
1
1
1
2
3
1
1
3
3
1
2
2
2
2
-1
-1
1
1
-1
-1
3
1
-1
-1
-1
-1
-1
2
-1
-1
-1
-1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
4
5
1
2
3
4
1
2
3
1
2
1
-1
-1
-1
-1
-1
2
1
3
-...

result:

ok 450 lines

Test #7:

score: 0
Accepted
time: 1ms
memory: 3560kb

input:

630
1 7 1 1 2
1 7 1 1 3
1 7 1 1 4
1 7 1 1 5
1 7 1 1 6
1 7 1 1 7
1 7 1 2 3
1 7 1 2 4
1 7 1 2 5
1 7 1 2 6
1 7 1 2 7
1 7 1 3 4
1 7 1 3 5
1 7 1 3 6
1 7 1 3 7
1 7 1 4 5
1 7 1 4 6
1 7 1 4 7
1 7 1 5 6
1 7 1 5 7
1 7 1 6 7
1 7 2 1 2
1 7 2 1 3
1 7 2 1 4
1 7 2 1 5
1 7 2 1 6
1 7 2 1 7
1 7 2 2 3
1 7 2 2 4
1 7 2 ...

output:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
2
1
1
1
2
1
1
2
1
2
2
2
1
1
1
1
2
2
1
1
1
2
3
1
1
2
2
1
2
2
2
2
2
-1
1
1
1
2
-1
3
1
1
-1
3
3
1
-1
-1
-1
2
2
2
2
-1
-1
-1
1
1
-1
-1
-1
3
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
2
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
1...

result:

ok 630 lines

Test #8:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

840
1 8 1 1 2
1 8 1 1 3
1 8 1 1 4
1 8 1 1 5
1 8 1 1 6
1 8 1 1 7
1 8 1 1 8
1 8 1 2 3
1 8 1 2 4
1 8 1 2 5
1 8 1 2 6
1 8 1 2 7
1 8 1 2 8
1 8 1 3 4
1 8 1 3 5
1 8 1 3 6
1 8 1 3 7
1 8 1 3 8
1 8 1 4 5
1 8 1 4 6
1 8 1 4 7
1 8 1 4 8
1 8 1 5 6
1 8 1 5 7
1 8 1 5 8
1 8 1 6 7
1 8 1 6 8
1 8 1 7 8
1 8 2 1 2
1 8 2 ...

output:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
2
1
1
1
2
1
1
2
1
2
2
2
1
1
1
1
1
2
2
1
1
1
1
2
2
1
1
1
2
2
1
1
2
2
1
2
2
2
2
2
2
1
1
1
1
2
2
3
1
1
1
2
3
3
1
1
3
3
3
1
2
2
2
2
2
2
2
2
-1
-1
1
1
1
2
-1
-1
3
1
1
-1
-1
3
3
1
-1
-1
-1
-1
-1
-1
-1
2
2
2
2
-1
-1...

result:

ok 840 lines

Test #9:

score: 0
Accepted
time: 0ms
memory: 3688kb

input:

1080
1 9 1 1 2
1 9 1 1 3
1 9 1 1 4
1 9 1 1 5
1 9 1 1 6
1 9 1 1 7
1 9 1 1 8
1 9 1 1 9
1 9 1 2 3
1 9 1 2 4
1 9 1 2 5
1 9 1 2 6
1 9 1 2 7
1 9 1 2 8
1 9 1 2 9
1 9 1 3 4
1 9 1 3 5
1 9 1 3 6
1 9 1 3 7
1 9 1 3 8
1 9 1 3 9
1 9 1 4 5
1 9 1 4 6
1 9 1 4 7
1 9 1 4 8
1 9 1 4 9
1 9 1 5 6
1 9 1 5 7
1 9 1 5 8
1 9 1...

output:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
2
1
1
1
2
1
1
2
1
2
2
2
1
1
1
1
1
1
2
2
1
1
1
1
1
2
2
1
1
1
1
2
2
1
1
1
2
2
1
1
2
2
1
2
2
2
2
2
2
1
1
1
1
1
2
2
2
1
1
1
1
2
2
3
1
1
1
2
3
3
1
1
2
2
2
1
2
2
2
2
2
2
2
2
2
-1
1
1...

result:

ok 1080 lines

Test #10:

score: 0
Accepted
time: 0ms
memory: 3900kb

input:

1350
1 10 1 1 2
1 10 1 1 3
1 10 1 1 4
1 10 1 1 5
1 10 1 1 6
1 10 1 1 7
1 10 1 1 8
1 10 1 1 9
1 10 1 1 10
1 10 1 2 3
1 10 1 2 4
1 10 1 2 5
1 10 1 2 6
1 10 1 2 7
1 10 1 2 8
1 10 1 2 9
1 10 1 2 10
1 10 1 3 4
1 10 1 3 5
1 10 1 3 6
1 10 1 3 7
1 10 1 3 8
1 10 1 3 9
1 10 1 3 10
1 10 1 4 5
1 10 1 4 6
1 10 1...

output:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
2
1
1
1
2
1
1
2
1
2
2
2
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
2
2
1
1
1
1
1
2
2
1
1
1
1
2
2
1
1
1
2
2
1
1
2
2
1
2
2
2
2
2
2
1
1
1
1
1
1
2
2
2
1
1
1
...

result:

ok 1350 lines

Test #11:

score: 0
Accepted
time: 0ms
memory: 3944kb

input:

1650
1 11 1 1 2
1 11 1 1 3
1 11 1 1 4
1 11 1 1 5
1 11 1 1 6
1 11 1 1 7
1 11 1 1 8
1 11 1 1 9
1 11 1 1 10
1 11 1 1 11
1 11 1 2 3
1 11 1 2 4
1 11 1 2 5
1 11 1 2 6
1 11 1 2 7
1 11 1 2 8
1 11 1 2 9
1 11 1 2 10
1 11 1 2 11
1 11 1 3 4
1 11 1 3 5
1 11 1 3 6
1 11 1 3 7
1 11 1 3 8
1 11 1 3 9
1 11 1 3 10
1 11...

output:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
2
1
1
1
2
1
1
2
1
2
2
2
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
2
2
1
1
1
1
1
2
2
1
1
1
1
...

result:

ok 1650 lines

Test #12:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

1980
1 12 1 1 2
1 12 1 1 3
1 12 1 1 4
1 12 1 1 5
1 12 1 1 6
1 12 1 1 7
1 12 1 1 8
1 12 1 1 9
1 12 1 1 10
1 12 1 1 11
1 12 1 1 12
1 12 1 2 3
1 12 1 2 4
1 12 1 2 5
1 12 1 2 6
1 12 1 2 7
1 12 1 2 8
1 12 1 2 9
1 12 1 2 10
1 12 1 2 11
1 12 1 2 12
1 12 1 3 4
1 12 1 3 5
1 12 1 3 6
1 12 1 3 7
1 12 1 3 8
1 1...

output:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
2
1
1
1
2
1
1
2
1
2
2
2
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
...

result:

ok 1980 lines

Test #13:

score: 0
Accepted
time: 0ms
memory: 3660kb

input:

2340
1 13 1 1 2
1 13 1 1 3
1 13 1 1 4
1 13 1 1 5
1 13 1 1 6
1 13 1 1 7
1 13 1 1 8
1 13 1 1 9
1 13 1 1 10
1 13 1 1 11
1 13 1 1 12
1 13 1 1 13
1 13 1 2 3
1 13 1 2 4
1 13 1 2 5
1 13 1 2 6
1 13 1 2 7
1 13 1 2 8
1 13 1 2 9
1 13 1 2 10
1 13 1 2 11
1 13 1 2 12
1 13 1 2 13
1 13 1 3 4
1 13 1 3 5
1 13 1 3 6
1...

output:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
2
1
1
1
...

result:

ok 2340 lines

Test #14:

score: 0
Accepted
time: 64ms
memory: 3896kb

input:

1000000
247642294 961448649 733001129 279130562 530835402
732002655 505705299 645705556 487588093 488005936
423909487 956469930 42118321 776825480 857914491
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output:

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result:

ok 1000000 lines

Test #15:

score: 0
Accepted
time: 61ms
memory: 3836kb

input:

999999
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output:

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result:

ok 999999 lines

Test #16:

score: 0
Accepted
time: 60ms
memory: 4096kb

input:

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output:

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result:

ok 999998 lines

Test #17:

score: 0
Accepted
time: 52ms
memory: 3840kb

input:

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output:

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result:

ok 999997 lines

Test #18:

score: 0
Accepted
time: 43ms
memory: 3840kb

input:

999996
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output:

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result:

ok 999996 lines

Test #19:

score: 0
Accepted
time: 57ms
memory: 4132kb

input:

1000000
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output:

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result:

ok 1000000 lines

Test #20:

score: 0
Accepted
time: 70ms
memory: 3776kb

input:

999999
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output:

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result:

ok 999999 lines

Test #21:

score: 0
Accepted
time: 60ms
memory: 3820kb

input:

999998
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output:

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result:

ok 999998 lines

Test #22:

score: 0
Accepted
time: 66ms
memory: 3824kb

input:

999997
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output:

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result:

ok 999997 lines

Test #23:

score: 0
Accepted
time: 57ms
memory: 3876kb

input:

999996
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output:

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result:

ok 999996 lines

Test #24:

score: 0
Accepted
time: 121ms
memory: 3844kb

input:

1000000
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output:

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result:

ok 1000000 lines

Test #25:

score: 0
Accepted
time: 122ms
memory: 4120kb

input:

999999
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output:

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result:

ok 999999 lines

Test #26:

score: 0
Accepted
time: 114ms
memory: 3920kb

input:

999998
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output:

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result:

ok 999998 lines

Test #27:

score: 0
Accepted
time: 127ms
memory: 3924kb

input:

999997
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output:

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result:

ok 999997 lines

Test #28:

score: 0
Accepted
time: 127ms
memory: 3836kb

input:

999996
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1 5 5 2 3
4 7 3 6 7
1 2 8 1 2
3 8 3 1 7
1 2 3 1 2
2 9 3 3 5
5 6 2 5 6
3 4 3 3 4
1 5 2 2 3
5 7 2 1 4
0 2 8 1 ...

output:

1
-1
6
-1
-1
1
8
-1
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
2
-1
2
1
1
1
-1
2
-1
-1
-1
-1
-1
-1
1
-1
2
1
1
-1
1
2
-1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
2
-1
1
-1
2
-1
-1
-1
-1
-1
-1
-1
1
1
-1
-1
-1
-1
-1
4
1
2
1
-1
1
2
2
-1
-1
-1
1
-1
-1
2
1
1
-1
1
1
-1
-1
1
-1
-1
-1
-1
-1
1
-1
1
-1
2
5
1
-1
-1
...

result:

ok 999996 lines

Extra Test:

score: 0
Extra Test Passed