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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#707415#6634. Central SubsetMaMengQiWA 211ms24352kbC++172.2kb2024-11-03 15:54:512024-11-03 15:54:52

Details

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Test #1:

score: 100
Accepted
time: 2ms
memory: 9684kb

input:

2
4 3
1 2
2 3
3 4
6 7
1 2
2 3
3 1
1 4
4 5
5 6
6 4

output:

2
1 4 
1
1

result:

ok correct (2 test cases)

Test #2:

score: 0
Accepted
time: 134ms
memory: 9580kb

input:

10000
15 14
13 12
5 4
9 8
11 12
15 14
10 9
14 13
2 3
2 1
6 5
10 11
3 4
7 6
8 7
6 5
2 1
2 4
4 6
2 3
3 5
10 9
8 3
9 4
5 6
5 10
3 2
5 4
2 7
1 2
4 3
2 1
2 1
2 1
2 1
9 8
9 8
5 4
1 2
6 5
3 4
3 2
7 8
7 6
2 1
1 2
14 13
3 10
5 6
2 9
11 4
2 3
2 1
8 7
13 6
5 4
5 12
6 7
4 3
7 14
16 15
2 3
2 1
6 10
6 9
6 4
9 11
...

output:

3
1 6 11 
1
1 
2
1 6 
1
1 
1
1 
3
1 5 9 
1
1 
2
1 6 
2
1 10 
1
1 
4
1 7 13 19 
2
1 6 
2
1 10 
2
1 13 
1
1 
3
1 6 11 
1
1 
1
1 
2
1 9 
1
1 
2
1 4 
2
1 6 
2
1 6 
2
1 13 
1
1 
3
1 6 11 
1
1 
2
1 6 
1
1 
1
1 
4
1 7 13 19 
3
1 11 13 
2
1 6 
3
1 10 13 
1
1 
2
1 5 
3
1 6 7 
2
1 6 
3
1 9 15 
1
1 
3
1 6 11 
...

result:

ok correct (10000 test cases)

Test #3:

score: 0
Accepted
time: 39ms
memory: 9636kb

input:

100
2000 1999
529 528
885 884
1221 1222
375 374
245 244
758 757
711 710
1521 1522
1875 1874
749 750
823 822
1959 1958
1767 1766
155 154
631 632
825 824
1330 1331
457 456
1344 1343
1817 1818
413 414
582 583
1828 1827
1335 1336
654 655
162 161
1668 1667
1966 1967
1472 1471
1185 1184
518 517
1509 1510
...

output:

44
1 47 93 139 185 231 277 323 369 415 461 507 553 599 645 691 737 783 829 875 921 967 1013 1059 1105 1151 1197 1243 1289 1335 1381 1427 1473 1519 1565 1611 1657 1703 1749 1795 1841 1887 1933 1979 
1
1 
23
1 47 137 183 273 319 409 455 545 723 813 859 905 951 997 1092 1228 1364 1500 1590 1634 1678 17...

result:

ok correct (100 test cases)

Test #4:

score: 0
Accepted
time: 25ms
memory: 10308kb

input:

10
14914 14913
13959 13958
3643 3642
4582 4581
13378 13379
981 980
12901 12902
12355 12356
14692 14691
9670 9669
14632 14631
1441 1440
1367 1368
6237 6238
8297 8298
1021 1020
5096 5097
4773 4774
7778 7779
3013 3014
5536 5535
11621 11620
13904 13903
3050 3049
14179 14178
7471 7472
13380 13381
7403 74...

output:

121
1 125 249 373 497 621 745 869 993 1117 1241 1365 1489 1613 1737 1861 1985 2109 2233 2357 2481 2605 2729 2853 2977 3101 3225 3349 3473 3597 3721 3845 3969 4093 4217 4341 4465 4589 4713 4837 4961 5085 5209 5333 5457 5581 5705 5829 5953 6077 6201 6325 6449 6573 6697 6821 6945 7069 7193 7317 7441 75...

result:

ok correct (10 test cases)

Test #5:

score: 0
Accepted
time: 47ms
memory: 10072kb

input:

10
20000 19999
6831 6760
15763 15900
10362 10184
5821 5880
17555 17389
16708 16574
11592 11436
186 209
19380 19313
8867 8718
12100 12237
16245 16110
18464 18568
4713 4665
17412 17578
18666 18750
4360 4322
12350 12502
4054 4103
2874 2849
8097 8202
14489 14639
1056 1016
13500 13581
2435 2391
199 173
8...

output:

9
1 4007 4016 13671 13682 17286 17320 19661 19995 
7
1 9135 9161 9171 9177 14361 17848 
9
1 5337 6552 6763 13217 14775 14795 15576 19860 
7
1 4127 14477 15020 16068 17011 19143 
9
1 8423 8436 8706 10940 14488 15380 16534 19387 
7
1 7958 8051 11973 13364 16501 17613 
8
1 7040 7058 7088 9311 14155 141...

result:

ok correct (10 test cases)

Test #6:

score: 0
Accepted
time: 37ms
memory: 15568kb

input:

1
200000 199999
136649 136648
44943 44944
7148 7149
50332 50333
149967 149966
28976 28975
78549 78550
178698 178697
96434 96433
7859 7858
88976 88977
23348 23347
161682 161681
125393 125392
67892 67893
73592 73593
179054 179055
110841 110842
163714 163715
7982 7981
56309 56310
196486 196485
19176 19...

output:

446
1 450 899 1348 1797 2246 2695 3144 3593 4042 4491 4940 5389 5838 6287 6736 7185 7634 8083 8532 8981 9430 9879 10328 10777 11226 11675 12124 12573 13022 13471 13920 14369 14818 15267 15716 16165 16614 17063 17512 17961 18410 18859 19308 19757 20206 20655 21104 21553 22002 22451 22900 23349 23798 ...

result:

ok correct (1 test case)

Test #7:

score: 0
Accepted
time: 57ms
memory: 15460kb

input:

1
200000 199999
58280 58281
132016 32016
45157 45158
35446 35445
158979 58979
185831 85831
74289 174289
195645 95645
31857 131857
168766 68766
95607 95606
39817 39818
58215 158215
74893 74894
18897 118897
63013 163013
58501 58502
94475 194475
77574 77573
152977 52977
3731 103731
20407 20408
186570 8...

output:

224
1 450 1346 1795 2244 3587 4036 4485 4934 5383 5832 6281 7177 8520 8969 9418 11208 11657 13000 13896 14345 15241 16584 17033 17482 18378 19274 21064 21960 24644 25987 26436 26885 27781 28677 29573 30469 31365 31814 32263 32712 33608 34057 34953 35402 36298 37194 38090 38986 40329 40778 41674 4391...

result:

ok correct (1 test case)

Test #8:

score: 0
Accepted
time: 68ms
memory: 15900kb

input:

1
200000 199999
84088 84001
74829 74679
40726 41179
113019 113238
112813 113025
77336 77177
60908 61208
4521 4639
144249 144094
102763 102692
112856 113070
2428 2356
114005 113754
168454 168270
114538 114311
36802 36341
170182 170306
31641 32012
92503 92395
143570 143702
6871 6715
51503 51997
140883...

output:

9
1 86623 102973 122780 122848 126259 149437 173253 199790

result:

ok correct (1 test case)

Test #9:

score: 0
Accepted
time: 19ms
memory: 9272kb

input:

1000
11 19
8 11
4 11
2 11
2 3
8 3
6 1
6 4
11 5
5 3
10 8
7 10
4 7
3 9
5 1
5 7
3 6
10 1
11 7
2 9
70 109
32 69
26 15
65 46
70 62
50 23
17 16
15 31
2 23
18 11
48 57
19 29
52 42
26 31
7 1
53 66
5 69
58 20
59 38
3 4
9 53
7 56
52 66
66 28
22 51
2 6
22 35
5 28
25 51
27 13
26 56
10 50
53 56
60 48
67 33
61 23...

output:

1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
3
1 2 33 
1
1 
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 32 
1
1 
2
1 6 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
3
1 9 34 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
3
1 42 89 
1
1 
1
1 
3
1 49 67 
2
1 19 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
...

result:

ok correct (1000 test cases)

Test #10:

score: 0
Accepted
time: 4ms
memory: 9188kb

input:

100
76 104
30 11
26 40
4 59
35 21
13 44
3 73
25 39
33 35
63 9
9 19
42 47
22 32
44 35
74 68
53 12
50 41
53 52
69 40
31 49
21 14
23 21
11 48
53 67
48 74
15 24
73 47
6 62
17 33
67 48
7 22
68 46
41 39
20 1
9 71
15 67
65 56
38 68
30 9
54 26
8 47
62 56
14 61
59 20
46 64
75 46
50 49
26 25
10 70
36 27
14 29...

output:

2
1 31 
1
1 
1
1 
1
1 
1
1 
1
1 
3
1 19 25 
1
1 
1
1 
2
1 16 
2
1 18 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
4
1 28 30 45 
1
1 
1
1 
1
1 
3
1 33 47 
1
1 
2
1 41 
1
1 
4
1 38 49 55 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
1
1 
3
1 10 11 
1
1 
1
1 
1
1 
2
...

result:

ok correct (100 test cases)

Test #11:

score: 0
Accepted
time: 211ms
memory: 24352kb

input:

1
100000 1000000
70376 68374
69858 95507
48028 59467
27775 34161
858 86059
31468 25048
21313 82671
10952 18093
89665 50624
52742 11128
33566 41507
25913 22268
72131 67543
31387 42274
37347 75248
88261 56182
98982 47735
90574 62875
51228 53905
25218 4567
78201 22017
59613 68982
37239 43727
67620 9064...

output:

1
1

result:

ok correct (1 test case)

Test #12:

score: 0
Accepted
time: 57ms
memory: 15688kb

input:

1
200000 200000
89381 101645
141954 180063
180085 158544
12185 82120
161570 175869
36911 151360
49966 148400
135100 143084
145185 33970
82150 111213
93727 145916
42620 157053
26848 66273
178649 76101
5033 162413
173225 34259
30781 78979
9908 187256
87177 127185
7086 26040
178611 119947
198142 154140...

output:

445
1 59 348 1262 2076 2082 3328 3360 3741 3904 4220 4316 4629 4857 5028 5316 5697 6979 7177 7198 7413 7682 9402 10503 11227 12478 12922 13441 14410 14603 14647 14709 16245 16423 16748 17316 17596 17634 17883 18212 18252 18464 18963 19015 19140 19460 20120 20391 20692 21369 22140 22264 23080 23272 2...

result:

ok correct (1 test case)

Test #13:

score: 0
Accepted
time: 50ms
memory: 15512kb

input:

1
199809 199808
197381 136472
136472 160228
160228 128766
128766 197225
197225 160133
160133 105707
105707 66465
66465 199512
199512 185463
185463 176514
176514 175293
175293 178768
178768 158873
158873 199518
199518 161400
161400 172476
172476 188761
188761 197795
197795 152286
152286 177332
177332...

output:

446
1 14 137 1128 2286 2287 2401 2491 2565 3192 3653 4363 4585 4710 5268 5789 6705 6720 6855 7096 7170 7621 9029 9367 9388 9586 10600 11853 12712 13170 14180 14431 14740 15034 15125 16030 16149 16986 17009 17068 17651 17740 18001 18054 18068 18231 19226 19279 19379 19953 19973 20395 21313 21801 2246...

result:

ok correct (1 test case)

Test #14:

score: 0
Accepted
time: 36ms
memory: 9580kb

input:

200
961 1663
2 1
3 1
3 20
4 1
4 7
5 1
5 41
5 60
6 1
7 1
7 49
8 1
9 1
10 1
11 1
12 1
12 32
13 1
13 59
14 1
14 3
15 1
15 12
15 52
16 1
16 12
16 63
17 1
17 10
18 1
18 36
19 1
19 26
19 29
20 1
20 60
20 63
21 1
22 1
23 1
23 3
23 27
23 39
24 1
25 1
26 1
26 58
26 60
27 1
27 22
27 36
28 1
29 1
30 1
31 1
31 ...

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 
1
1 
1
1 
1
1 
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 correct (200 test cases)

Test #15:

score: 0
Accepted
time: 34ms
memory: 14392kb

input:

1
160000 159999
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
5...

output:

2
1 801

result:

ok correct (1 test case)

Test #16:

score: 0
Accepted
time: 50ms
memory: 13464kb

input:

1
1000 499500
605 964
559 738
492 518
943 284
96 23
214 486
487 262
347 436
394 422
270 113
984 149
134 203
881 328
316 643
610 922
802 67
903 194
600 584
629 62
692 370
420 442
600 563
438 452
556 785
112 809
555 241
937 635
178 746
67 900
777 247
490 842
971 12
315 60
703 467
201 13
872 503
24 201...

output:

1
1

result:

ok correct (1 test case)

Test #17:

score: -100
Wrong Answer
time: 69ms
memory: 9696kb

input:

4081
49 48
39 7
7 45
45 25
25 31
31 26
26 4
4 11
4 19
4 37
4 8
4 16
4 22
4 33
11 14
39 6
6 12
12 46
46 49
49 48
48 29
29 27
39 41
41 15
15 34
34 24
39 3
3 13
13 20
20 47
39 9
9 36
36 5
5 43
39 40
40 21
21 2
2 38
39 35
35 42
42 23
23 28
39 1
1 32
32 10
10 17
39 30
30 18
18 44
49 48
37 29
29 33
33 19
...

output:

3
1 11 27 
3
1 4 25 
2
1 22 
3
1 26 41 
3
1 6 30 
-1
2
1 49 
2
1 42 
3
1 17 36 
2
1 11 
2
1 43 
-1
3
1 22 44 
-1
-1
2
1 47 
3
1 32 36 
2
1 42 
2
1 6 
3
1 3 21 
3
1 12 43 
3
1 26 42 
3
1 27 41 
3
1 11 21 
3
1 4 15 
-1
2
1 19 
3
1 4 19 
2
1 17 
-1
3
1 21 39 
3
1 18 42 
2
1 5 
3
1 15 43 
3
1 31 44 
3
1...

result:

wrong answer Integer -1 violates the range [1, 7] (test case 6)
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