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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#856048#9832. If I Could Turn Back TimedXqwq#WA 2ms5912kbC++231.1kb2025-01-13 15:24:252025-01-13 15:24:26

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 5856kb

input:

4
4
3 2 4 2
5 3 6 2
1
10
100000
5
1 2 3 4 5
1 2 3 4 5
3
1 4 6
4 1 8

output:

2
99990
0
-1

result:

ok 4 number(s): "2 99990 0 -1"

Test #2:

score: 0
Accepted
time: 0ms
memory: 5836kb

input:

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

output:

1
0
2
0
5
5
3
7
2
1

result:

ok 10 numbers

Test #3:

score: 0
Accepted
time: 1ms
memory: 5912kb

input:

100
1
4
9
2
57 42
67 52
2
9 53
13 68
1
5
10
1
11
41
1
4
8
1
7
16
5
1 12 66 2 14
33 21 83 11 29
1
20
22
2
29 67
59 98
4
1 12 85 1
26 16 98 5
1
4
47
5
8 8 37 40 58
11 31 54 66 89
2
22 12
75 63
1
10
10
1
34
37
7
7 16 21 62 3 16 1
9 46 55 96 4 44 2
1
4
24
4
2 1 23 18
29 28 82 68
4
73 77 66 6
80 84 72 8
...

output:

5
10
15
5
30
4
9
-1
2
31
-1
43
-1
53
0
3
34
20
59
7
-1
-1
50
33
14
51
-1
47
3
90
23
19
0
35
13
17
51
-1
84
-1
16
85
6
32
28
-1
24
3
36
-1
45
-1
13
9
10
22
-1
33
13
-1
9
42
-1
17
45
26
68
32
8
-1
6
13
23
18
68
3
-1
59
-1
20
3
55
-1
4
-1
92
10
7
18
59
11
51
55
3
-1
42
14
39
28
-1

result:

ok 100 numbers

Test #4:

score: 0
Accepted
time: 1ms
memory: 5912kb

input:

1000
1
295
730
1
562
588
1
440
834
2
170 150
739 630
1
308
536
1
11
432
2
302 1
345 47
1
26
48
2
79 433
85 927
1
194
563
1
95
289
1
129
481
1
2
76
2
942 297
984 343
1
26
309
3
342 236 182
898 833 706
3
949 1 1
990 142 142
1
350
377
1
489
554
2
603 617
750 999
2
86 60
454 308
1
349
873
2
3 124
11 258...

output:

435
26
394
569
228
421
-1
22
494
369
194
352
74
-1
283
-1
-1
27
65
382
368
524
134
136
399
20
-1
317
76
-1
11
117
248
-1
747
234
39
257
-1
243
161
28
410
-1
219
402
517
0
-1
383
-1
-1
560
-1
150
283
69
-1
5
679
736
-1
178
241
6
154
250
7
152
521
-1
510
-1
253
689
152
163
455
7
-1
-1
-1
-1
127
58
138...

result:

ok 1000 numbers

Test #5:

score: -100
Wrong Answer
time: 2ms
memory: 5908kb

input:

10000
3
1 2 3
1 2 3
3
4 2 3
2 4 3
4
1 2 2 1
1 2 2 3
4
2 3 2 3
2 2 1 1
4
1 2 3 2
2 3 3 2
3
1 1 1
4 2 1
4
3 2 1 1
2 3 3 1
4
3 1 3 3
1 3 3 2
3
4 4 1
2 3 1
4
1 2 2 3
1 2 2 2
4
3 2 3 2
2 3 1 2
3
2 1 1
3 3 1
4
2 1 1 2
1 1 1 1
4
1 3 1 3
2 1 2 2
3
1 4 2
3 1 4
3
1 2 2
1 1 1
3
4 4 4
1 3 4
4
3 3 1 3
1 3 1 1
3
...

output:

0
-1
-1
-1
-1
3
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
0
-1
-1
-1
-1
-1
-1
-1
-1
0
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
0
-1
-1
-1
-1
-1
0
-1
-1
-1
-1
-1
-1
1
-1
-1
2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
0
-1
-1
-1
-1
-1
-1
-1
-1
1
-1
-...

result:

wrong answer 31st numbers differ - expected: '-1', found: '0'
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