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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#20022#2426. The Xana coupAfterglow10 13ms14644kbC++112.1kb2022-02-14 16:04:052022-05-03 08:55:07

Details

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Subtask #1:

score: 0
Accepted

Test #1:

score: 0
Accepted
time: 4ms
memory: 10760kb

input:

5
1 2
1 3
2 4
2 5
0 1 0 1 1

output:

4

result:

ok single line: '4'

Test #2:

score: 0
Accepted
time: 3ms
memory: 9964kb

input:

5
1 2
2 3
3 4
4 5
0 1 1 1 1

output:

impossible

result:

ok single line: 'impossible'

Subtask #2:

score: 0
Wrong Answer

Dependency #1:

100%
Accepted

Test #3:

score: 0
Wrong Answer
time: 5ms
memory: 10296kb

input:

17
2 7
3 17
9 16
15 8
6 13
7 10
12 17
12 4
1 11
7 15
3 14
11 17
8 17
1 5
13 7
8 16
0 1 1 0 1 0 0 0 1 0 0 0 0 1 1 0 1

output:

-1111638587

result:

wrong answer 1st lines differ - expected: '8', found: '-1111638587'

Subtask #3:

score: 0
Wrong Answer

Test #8:

score: 15
Accepted
time: 5ms
memory: 10436kb

input:

33
6 4
25 31
28 6
9 12
16 22
27 3
11 26
27 19
28 15
10 15
23 20
11 14
28 24
24 5
33 26
8 9
4 14
1 7
22 20
27 17
13 28
19 32
23 29
10 19
18 22
21 7
21 9
30 20
2 5
29 31
31 4
21 26
0 0 1 1 1 0 0 1 0 0 1 1 1 1 0 0 1 1 0 0 0 0 1 1 1 0 0 0 1 1 0 0 1

output:

13

result:

ok single line: '13'

Test #9:

score: 0
Accepted
time: 5ms
memory: 9368kb

input:

39
26 9
26 14
28 25
18 38
6 15
1 28
23 31
20 3
17 31
22 1
10 16
20 29
35 18
18 25
7 36
24 26
2 32
13 8
17 39
2 19
13 36
4 30
24 10
22 36
16 11
18 33
34 6
27 20
5 20
15 12
8 2
28 3
35 31
15 24
29 21
21 30
26 38
37 27
0 0 1 1 1 1 1 1 1 1 0 1 0 1 0 0 0 1 0 1 0 0 1 1 0 0 0 0 1 1 1 0 0 0 0 0 1 0 1

output:

19

result:

ok single line: '19'

Test #10:

score: -15
Wrong Answer
time: 0ms
memory: 10096kb

input:

40
5 16
2 4
30 27
15 39
8 3
14 16
3 23
34 2
35 27
26 40
12 30
36 21
25 26
10 7
5 3
7 15
14 17
29 33
13 40
21 1
12 19
38 22
29 9
37 32
7 17
13 33
3 28
19 40
11 26
37 34
40 6
20 6
6 18
25 38
24 21
18 34
17 21
35 24
31 36
1 1 0 1 1 0 0 0 0 0 1 0 1 1 0 0 1 0 1 1 0 1 0 1 0 1 1 0 1 1 1 0 1 0 0 0 0 0 0 1

output:

-1111638573

result:

wrong answer 1st lines differ - expected: '21', found: '-1111638573'

Subtask #4:

score: 10
Accepted

Test #14:

score: 10
Accepted
time: 5ms
memory: 14316kb

input:

99481
19117 19116
39650 39651
69914 69913
6831 6830
32628 32629
47585 47586
9962 9963
43561 43562
65038 65037
89192 89191
55315 55314
67819 67820
62853 62852
37838 37839
13481 13482
79553 79552
13649 13648
42022 42023
40952 40953
53979 53980
31280 31281
52472 52473
4690 4691
659 660
34413 34412
6409...

output:

49772

result:

ok single line: '49772'

Test #15:

score: 0
Accepted
time: 3ms
memory: 14120kb

input:

98273
46112 46113
46912 46913
74330 74329
44926 44925
45873 45874
67146 67145
5397 5396
2561 2560
82735 82736
94041 94040
26762 26761
24535 24534
29483 29482
36116 36115
6390 6391
84795 84796
21112 21113
78994 78993
48299 48298
174 173
15717 15716
93544 93545
32500 32499
177 176
639 638
46383 46384
...

output:

impossible

result:

ok single line: 'impossible'

Test #16:

score: 0
Accepted
time: 4ms
memory: 14644kb

input:

100000
26307 26308
590 591
98899 98900
50854 50855
77753 77754
38014 38013
75156 75157
10027 10028
83934 83935
43862 43863
65101 65102
7784 7783
93163 93164
29841 29840
3862 3863
6542 6541
6432 6433
93756 93757
68690 68691
51050 51049
18593 18592
15431 15430
82511 82512
45462 45461
64205 64204
94833...

output:

49874

result:

ok single line: '49874'

Subtask #5:

score: 0
Wrong Answer

Test #17:

score: 40
Accepted
time: 13ms
memory: 9940kb

input:

89310
15556 57000
19677 35349
9259 25855
43787 63864
64941 54366
20524 82369
74758 65181
26075 75148
76809 29415
64603 77798
60446 1000
86747 70876
65376 11036
2506 88761
45097 50529
45097 83913
33059 79620
54248 11298
37025 18974
7782 83068
63113 70024
69926 54332
21966 1572
79769 72650
24200 8844
...

output:

impossible

result:

ok single line: 'impossible'

Test #18:

score: -40
Wrong Answer
time: 6ms
memory: 10296kb

input:

97913
60901 97087
58758 18416
94565 79381
52627 69968
79332 28132
89565 51130
90984 38208
62087 73972
29822 64941
67608 46225
644 81550
84132 50804
45068 71032
37455 7438
17667 9948
61523 4597
65924 91070
22443 25958
31160 14625
13587 2112
25093 77187
18779 6106
49481 75765
27 68731
49664 65562
5747...

output:

-1717949313

result:

wrong answer 1st lines differ - expected: 'impossible', found: '-1717949313'

Subtask #6:

score: 0
Skipped

Dependency #1:

100%
Accepted

Dependency #2:

0%