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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#787252#6421. Degree of Spanning TreeMaMengQiAC ✓377ms24948kbC++201.9kb2024-11-27 10:35:022024-11-27 10:35:02

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 12372kb

input:

2
6 9
1 2
1 3
1 4
2 3
2 4
3 4
4 5
4 6
4 6
3 4
1 3
2 3
3 3
1 2

output:

Yes
1 2
1 3
1 4
4 5
4 6
No

result:

ok 2 cases

Test #2:

score: 0
Accepted
time: 172ms
memory: 13988kb

input:

11140
10 15
9 6
5 7
6 5
2 3
7 5
7 5
3 10
9 7
5 5
9 1
7 5
2 8
7 5
4 3
6 2
9 19
3 7
3 9
2 8
2 8
3 6
5 1
1 8
8 9
8 3
4 8
5 5
3 1
4 3
1 3
8 6
1 3
7 4
4 3
8 8
12 20
10 2
5 5
2 4
3 3
3 3
5 11
9 2
5 5
7 12
11 3
3 3
3 5
5 3
3 1
4 6
7 11
6 8
4 5
6 12
6 5
8 18
4 2
4 3
2 4
2 4
4 3
4 8
2 2
6 7
2 4
6 2
1 4
8 7
4...

output:

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

result:

ok 11140 cases

Test #3:

score: 0
Accepted
time: 259ms
memory: 22924kb

input:

5
100000 197799
37555 22723
91160 32701
6451 4416
43186 26432
9750 82955
28292 33907
91534 78442
17771 67061
40351 28116
21494 23114
34672 66640
72636 95093
13033 6538
53698 87837
79541 71230
53985 63500
84753 5378
67971 56748
90951 20169
4465 97293
18331 53564
41043 95738
48579 96439
90865 7526
391...

output:

Yes
22723 37555
32701 91160
4416 6451
26432 43186
9750 82955
28292 33907
78442 91534
17771 67061
28116 40351
21494 23114
34672 66640
72636 95093
6538 13033
53698 87837
71230 79541
53985 63500
5378 84753
56748 67971
20169 90951
4465 97293
18331 53564
41043 95738
48579 96439
7526 90865
39102 81376
166...

result:

ok 5 cases

Test #4:

score: 0
Accepted
time: 207ms
memory: 23628kb

input:

5
100000 100000
98195 31806
98195 70169
92153 98195
98195 46320
94369 56771
94369 49988
74295 98195
33796 98195
89903 94369
98195 1814
82388 98195
10189 94369
98195 6267
29845 98195
22425 94369
6241 98195
98195 33204
66516 98195
94369 71364
26277 94369
94369 94722
94369 25349
14629 98195
9329 98195
...

output:

Yes
31806 98195
70169 98195
92153 98195
46320 98195
56771 94369
49988 94369
74295 98195
33796 98195
89903 94369
1814 98195
82388 98195
10189 94369
6267 98195
29845 98195
22425 94369
6241 98195
33204 98195
66516 98195
71364 94369
26277 94369
94369 94722
25349 94369
14629 98195
9329 98195
38219 98195
...

result:

ok 5 cases

Test #5:

score: 0
Accepted
time: 377ms
memory: 24948kb

input:

5
100000 149998
50735 5447
50735 24875
15119 49666
50735 30352
44756 49555
26546 32695
98445 50735
71657 50735
92212 50735
50735 19382
30935 50735
43688 46767
54630 54562
31371 50735
48877 50735
78593 76833
74317 37258
50735 48236
67116 50735
36579 50735
37536 44353
50735 46602
35088 29568
86657 507...

output:

Yes
5447 50735
24875 50735
15119 49666
30352 50735
44756 49555
26546 32695
50735 98445
50735 71657
50735 92212
19382 50735
43688 46767
54562 54630
48877 50735
76833 78593
37258 74317
48236 50735
36579 50735
37536 44353
46602 50735
29568 35088
50735 86657
50735 61268
37159 50735
50735 69330
8985 7814...

result:

ok 5 cases

Test #6:

score: 0
Accepted
time: 157ms
memory: 21204kb

input:

11102
14 14
9 10
10 14
9 11
10 2
9 14
9 5
10 13
9 8
4 9
3 10
10 1
12 10
10 6
9 7
6 6
3 2
3 5
2 6
1 6
3 4
3 6
5 5
3 2
2 1
4 5
2 5
5 3
8 8
5 6
4 6
8 6
8 4
6 1
8 3
2 8
7 8
12 12
8 12
12 2
4 12
9 12
12 3
1 12
1 8
6 8
11 8
7 8
8 10
12 5
15 15
9 15
6 15
13 8
15 3
8 11
15 12
8 2
15 4
8 10
15 8
15 14
8 4
7 ...

output:

Yes
10 14
9 11
2 10
9 14
5 9
10 13
8 9
4 9
3 10
1 10
10 12
6 10
7 9
Yes
2 3
3 5
2 6
1 6
3 4
Yes
2 3
1 2
4 5
3 5
Yes
5 6
4 6
6 8
1 6
3 8
2 8
7 8
Yes
2 12
4 12
9 12
3 12
1 12
1 8
6 8
8 11
7 8
8 10
5 12
Yes
9 15
6 15
8 13
3 15
8 11
12 15
2 8
4 15
8 10
14 15
4 8
7 8
5 8
1 15
Yes
3 7
3 10
3 12
5 9
8 9
1 ...

result:

ok 11102 cases

Test #7:

score: 0
Accepted
time: 253ms
memory: 23872kb

input:

11102
14 19
9 3
3 6
8 3
2 14
7 3
11 3
13 9
3 14
3 5
2 3
7 4
1 10
13 3
4 3
3 1
3 10
12 8
11 6
3 12
11 15
9 11
10 7
1 2
9 6
11 2
11 10
8 11
11 5
3 8
11 4
11 3
11 7
1 11
5 4
6 11
5 6
1 2
4 3
3 5
1 3
5 4
3 2
12 16
8 11
12 10
12 3
5 7
12 5
1 12
9 4
12 2
6 12
12 8
10 1
12 11
7 12
12 9
3 2
4 12
6 7
3 1
6 3...

output:

Yes
3 9
3 8
2 14
3 7
3 11
9 13
3 14
3 5
4 7
1 10
1 3
8 12
6 11
Yes
9 11
7 10
1 2
6 9
2 11
10 11
8 11
5 11
3 8
4 5
Yes
1 2
3 5
1 3
4 5
Yes
8 11
10 12
3 12
5 7
5 12
4 9
6 12
8 12
1 10
9 12
2 3
Yes
3 6
4 6
2 3
3 5
1 5
Yes
3 4
1 6
2 5
1 5
1 4
Yes
1 2
5 7
4 11
2 6
6 10
6 9
6 7
4 6
3 10
8 9
Yes
5 6
1 5
1 ...

result:

ok 11102 cases

Test #8:

score: 0
Accepted
time: 136ms
memory: 12440kb

input:

100000
5 7
2 5
1 4
2 1
1 3
5 1
4 2
2 3
5 7
2 4
4 3
2 1
4 5
2 5
1 4
3 2
5 7
5 1
4 2
4 5
4 3
4 1
3 1
2 1
5 7
4 1
4 3
3 5
2 5
4 5
2 4
1 5
5 7
5 2
2 1
5 4
2 4
4 3
3 2
1 4
5 7
2 4
5 1
1 3
2 1
2 3
4 1
2 5
5 7
5 4
4 2
5 2
3 5
4 1
5 1
4 3
5 7
1 5
2 3
2 5
2 4
3 5
4 5
1 2
5 7
1 3
5 2
2 4
1 2
5 3
2 3
4 3
5 7
3...

output:

Yes
2 5
1 4
1 3
2 4
Yes
3 4
1 2
4 5
2 5
Yes
1 5
2 4
4 5
1 3
Yes
1 4
3 4
3 5
2 5
Yes
2 5
1 2
4 5
3 4
Yes
2 4
1 5
1 3
2 3
Yes
2 4
2 5
3 5
1 4
Yes
1 5
2 3
2 4
3 5
Yes
1 3
2 4
1 2
3 5
Yes
1 2
4 5
1 4
3 5
Yes
3 5
2 4
1 2
1 5
Yes
4 5
1 2
3 5
2 4
Yes
1 3
2 5
1 5
3 4
Yes
2 4
3 4
2 5
1 5
Yes
1 2
3 4
1 3
4 5
...

result:

ok 100000 cases

Test #9:

score: 0
Accepted
time: 73ms
memory: 11856kb

input:

1000
5 970
3 1
4 3
3 1
1 3
2 3
2 3
3 2
2 3
2 3
2 3
3 2
3 2
3 1
2 3
3 2
3 2
2 3
2 3
3 2
3 2
2 3
3 2
2 3
2 3
3 5
2 3
2 3
2 3
3 2
3 2
5 3
2 3
3 2
2 3
3 2
3 2
3 1
3 2
3 5
3 2
2 1
2 3
3 5
2 3
2 3
5 3
3 2
3 1
3 2
3 2
1 3
4 3
3 1
4 3
5 3
3 2
3 4
2 3
3 5
2 3
3 1
3 2
2 3
4 3
2 3
2 3
1 3
3 1
2 3
3 2
3 2
2 3
2...

output:

Yes
3 4
3 5
1 2
2 5
Yes
1 3
3 4
2 5
4 5
Yes
3 5
1 5
2 4
3 4
Yes
2 4
1 4
3 5
1 5
Yes
1 3
3 4
2 5
1 5
Yes
1 5
1 4
2 4
2 3
Yes
3 4
2 4
1 2
1 5
Yes
1 3
1 5
4 5
2 4
Yes
2 4
4 5
1 3
3 5
Yes
1 4
1 3
2 4
2 5
Yes
3 5
2 3
1 4
4 5
Yes
2 5
3 5
1 4
3 4
Yes
2 5
2 3
4 5
1 4
Yes
4 5
3 5
1 2
2 3
Yes
2 4
2 5
1 4
1 3
...

result:

ok 1000 cases

Test #10:

score: 0
Accepted
time: 110ms
memory: 13076kb

input:

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

output:

Yes
1 5
3 5
2 3
1 4
Yes
1 3
3 4
1 5
2 5
Yes
2 5
1 2
4 5
3 4
Yes
1 2
3 4
2 4
1 5
Yes
2 5
2 3
1 4
1 3
Yes
2 5
1 3
4 5
1 2
Yes
1 5
2 5
1 4
3 4
Yes
2 4
1 2
1 5
3 4
Yes
1 3
2 5
4 5
1 4
Yes
2 3
4 5
2 4
1 3
Yes
1 4
2 5
3 4
3 5
Yes
1 4
4 5
2 3
1 3
Yes
2 3
1 5
1 4
2 5
Yes
2 4
1 2
1 5
3 5
Yes
1 2
3 4
1 5
3 5
...

result:

ok 100000 cases
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