QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#757101#9556. The Hanged Manucup-team3188#AC ✓521ms87648kbC++204.1kb2024-11-17 00:07:502024-11-17 00:07:54

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3552kb

input:

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

output:

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

result:

ok Good Job! (3 test cases)

Test #2:

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

input:

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

output:

-1
-1
-1

result:

ok Good Job! (3 test cases)

Test #3:

score: 0
Accepted
time: 158ms
memory: 3812kb

input:

100000
3
1 3
2 1
3
2 3
1 2
3
2 3
1 3
3
2 1
1 3
3
1 2
2 3
3
1 3
2 3
3
2 1
1 3
3
2 3
1 2
3
2 3
1 3
3
2 1
1 3
3
2 3
1 2
3
1 3
2 3
3
1 3
2 1
3
2 3
1 2
3
2 3
1 3
3
1 3
2 1
3
1 2
2 3
3
1 3
2 3
3
2 1
1 3
3
1 2
2 3
3
1 3
2 3
3
1 3
2 1
3
2 3
1 2
3
1 3
2 3
3
1 3
2 1
3
2 3
1 2
3
1 3
2 3
3
2 1
1 3
3
2 3
1 2
3
2...

output:

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

result:

ok Good Job! (100000 test cases)

Test #4:

score: 0
Accepted
time: 127ms
memory: 3624kb

input:

75000
4
3 1
2 1
1 4
4
3 1
2 4
1 2
4
2 1
1 3
3 4
4
1 4
2 1
3 4
4
2 1
3 2
1 4
4
3 2
2 4
1 2
4
2 3
3 4
1 2
4
3 4
2 4
1 2
4
3 1
1 4
2 3
4
3 2
1 3
2 4
4
2 3
1 3
3 4
4
1 3
3 4
2 4
4
3 1
1 4
2 4
4
3 2
2 4
1 4
4
2 3
3 4
1 4
4
3 4
2 4
1 4
4
1 4
2 1
3 1
4
2 4
3 1
1 2
4
2 1
3 4
1 3
4
2 1
1 4
3 4
4
1 4
2 1
3 2
...

output:

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

result:

ok Good Job! (75000 test cases)

Test #5:

score: 0
Accepted
time: 131ms
memory: 3620kb

input:

60000
5
2 1
3 1
4 1
1 5
5
1 2
4 1
2 5
3 1
5
1 3
3 5
4 1
2 1
5
2 1
4 5
1 4
3 1
5
3 1
1 5
2 1
4 5
5
3 1
4 2
1 5
2 1
5
1 2
3 1
2 5
4 2
5
4 1
1 2
3 5
2 3
5
3 1
2 4
4 5
1 2
5
4 5
3 1
2 5
1 2
5
1 5
2 1
3 1
4 3
5
1 3
4 1
2 5
3 2
5
4 3
2 1
1 3
3 5
5
3 4
1 3
4 5
2 1
5
2 1
1 3
4 5
3 5
5
3 4
4 1
1 5
2 1
5
3 1
...

output:

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

result:

ok Good Job! (60000 test cases)

Test #6:

score: 0
Accepted
time: 159ms
memory: 3560kb

input:

50000
6
1 6
5 1
4 1
2 1
3 1
6
5 1
3 1
1 2
2 6
4 1
6
4 1
5 1
1 3
2 1
3 6
6
4 6
2 1
5 1
3 1
1 4
6
5 6
1 5
4 1
3 1
2 1
6
4 1
5 6
2 1
1 6
3 1
6
1 6
3 1
2 1
5 2
4 1
6
3 1
5 2
1 2
2 6
4 1
6
4 1
2 3
5 1
1 2
3 6
6
4 6
1 2
3 1
2 4
5 1
6
1 2
5 6
2 5
3 1
4 1
6
1 2
2 6
4 1
3 1
5 6
6
5 3
3 1
1 6
2 1
4 1
6
5 1
3 ...

output:

-1
2
3 4
5 6
2
2 4
5 6
2
2 3
5 6
2
2 3
4 6
2
2 3
4 5
2
3 4
5 6
-1
2
4 5
1 6
2
3 5
1 6
2
3 4
1 6
2
3 4
1 5
2
2 4
5 6
2
4 5
1 6
-1
2
2 5
1 6
2
2 4
1 6
2
2 4
1 5
2
2 3
5 6
2
3 5
1 6
2
2 5
1 6
-1
2
2 3
1 6
2
2 3
1 5
2
2 3
4 6
2
3 4
1 6
2
2 4
1 6
2
2 3
1 6
-1
2
2 3
1 4
2
2 3
4 5
2
3 4
1 5
2
2 4
1 5
2
2 3...

result:

ok Good Job! (50000 test cases)

Test #7:

score: 0
Accepted
time: 120ms
memory: 3808kb

input:

42857
7
3 1
2 1
5 1
6 1
4 1
1 7
7
4 1
1 2
6 1
3 1
2 7
5 1
7
3 7
2 1
1 3
4 1
6 1
5 1
7
4 7
1 4
6 1
5 1
2 1
3 1
7
4 1
1 5
6 1
3 1
5 7
2 1
7
6 7
5 1
2 1
4 1
1 6
3 1
7
6 7
2 1
1 7
3 1
5 1
4 1
7
4 1
5 1
6 2
3 1
2 1
1 7
7
1 2
4 1
6 2
3 1
2 7
5 1
7
6 1
2 3
4 1
5 1
1 2
3 7
7
6 1
4 7
3 1
1 2
5 1
2 4
7
1 2
3 ...

output:

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

result:

ok Good Job! (42857 test cases)

Test #8:

score: 0
Accepted
time: 84ms
memory: 3616kb

input:

37500
8
5 1
1 8
7 1
4 1
6 1
2 1
3 1
8
3 1
2 8
4 1
6 1
1 2
7 1
5 1
8
3 8
4 1
2 1
1 3
6 1
5 1
7 1
8
1 4
5 1
7 1
6 1
4 8
2 1
3 1
8
1 5
5 8
4 1
2 1
3 1
7 1
6 1
8
1 6
3 1
4 1
2 1
5 1
6 8
7 1
8
1 7
6 1
4 1
3 1
5 1
7 8
2 1
8
5 1
4 1
2 1
1 8
6 1
7 8
3 1
8
1 8
4 1
2 1
5 1
7 2
3 1
6 1
8
6 1
5 1
7 2
4 1
2 8
3 ...

output:

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

result:

ok Good Job! (37500 test cases)

Test #9:

score: 0
Accepted
time: 138ms
memory: 3856kb

input:

300
1000
815 567
883 63
783 506
485 779
142 248
218 214
617 238
481 567
20 203
119 212
953 179
44 830
427 156
97 916
763 172
484 512
916 21
417 958
408 257
238 634
891 213
90 208
394 56
758 819
435 26
636 718
880 212
458 662
123 212
239 156
548 314
852 436
722 828
271 429
493 27
910 421
354 143
956 ...

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
...

result:

ok Good Job! (300 test cases)

Test #10:

score: 0
Accepted
time: 246ms
memory: 27884kb

input:

3
100000
21854 12448
41900 78683
26279 40303
96957 78925
50096 72644
14704 14585
44195 23551
3290 42026
25017 64658
4593 10713
29129 13530
62892 43675
23793 13329
97502 10091
78766 44620
59301 95815
25781 93162
12231 24059
77637 66545
53889 84545
65596 58277
31337 87701
29049 43837
99301 2408
41562 ...

output:

-1
-1
-1

result:

ok Good Job! (3 test cases)

Test #11:

score: 0
Accepted
time: 330ms
memory: 74080kb

input:

1
300000
264872 86229
63995 164384
180167 260692
169708 168083
149321 50390
177160 60629
178607 170744
176734 60911
231963 17936
49668 90468
205798 261858
7645 12727
240590 1798
8446 139678
32309 208096
226620 119112
204528 63548
110330 250899
219366 144880
258130 23221
203423 40874
45194 78650
1571...

output:

-1

result:

ok Good Job! (1 test case)

Test #12:

score: 0
Accepted
time: 129ms
memory: 3616kb

input:

30000
10
1 6
4 8
7 5
6 10
3 1
8 2
2 9
9 10
5 9
10
3 7
2 6
6 9
1 6
4 10
9 10
5 6
7 2
8 3
10
8 10
6 3
2 1
3 2
1 10
7 4
5 2
9 8
4 9
10
4 1
6 8
2 10
9 10
7 2
5 2
8 7
1 6
3 1
10
6 2
3 6
9 6
7 10
8 2
2 1
5 3
1 4
4 10
10
2 8
3 6
5 7
7 8
1 6
8 10
9 2
4 6
6 10
10
1 5
4 3
6 4
7 1
2 3
5 9
8 2
3 10
9 6
10
2 7
5...

output:

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

result:

ok Good Job! (30000 test cases)

Test #13:

score: 0
Accepted
time: 165ms
memory: 3844kb

input:

3000
99
79 72
72 6
1 90
94 89
31 28
59 89
78 85
73 35
57 45
45 99
38 57
11 70
26 14
92 13
35 52
30 18
61 15
29 86
60 22
5 57
17 84
36 84
70 37
10 86
80 91
34 87
65 8
42 88
87 25
88 43
8 47
33 78
62 47
15 73
83 77
24 33
97 38
23 77
20 34
85 32
55 22
63 10
66 30
39 5
28 62
89 15
37 49
16 75
74 66
47 4...

output:

29
59 94
17 36
23 83
74 84
3 93
69 82
9 50
55 60
61 89
22 16
27 26
76 14
51 40
41 24
33 11
97 58
80 79
81 30
78 77
67 57
63 52
65 19
85 48
8 7
47 45
56 4
53 44
95 43
1 88
30
51 60
42 87
25 59
34 71
1 26
14 74
27 96
57 22
66 53
81 10
88 29
80 30
97 39
91 12
56 41
37 17
93 4
70 6
95 38
47 13
61 15
11 ...

result:

ok Good Job! (3000 test cases)

Test #14:

score: 0
Accepted
time: 332ms
memory: 28900kb

input:

3
100000
83890 7467
75295 89651
4062 83955
60269 26734
58357 54437
22200 48174
87338 74094
86583 7977
1136 84701
34461 47665
82355 28324
32412 16170
5270 73823
37181 86410
22445 59139
27816 47294
540 79932
73768 41579
14577 92388
31765 75494
49018 24756
57215 90140
86438 22430
3974 15829
59053 22856...

output:

28400
4414 11827
6407 20062
32671 38561
23440 32164
38063 48051
45682 59758
26820 35147
55616 83708
273 3587
31144 33386
47529 68970
973 4703
20176 36622
11332 14092
2832 6500
17271 64929
50309 62479
19992 31891
57639 60010
25498 30618
12656 31789
4669 10232
18930 26195
43871 48662
12661 82853
39340...

result:

ok Good Job! (3 test cases)

Test #15:

score: 0
Accepted
time: 422ms
memory: 77576kb

input:

1
300000
30683 45175
202516 82288
209967 151196
160370 148366
36159 83057
277846 18399
58641 259342
220025 290125
299864 69137
276256 59853
163412 98854
211643 219357
45085 203080
17046 259484
175009 201826
220413 253746
280406 235850
107084 114346
6196 164024
149354 242637
8884 201047
102007 121900...

output:

85153
15938 59791
16477 36882
114091 148269
67758 117508
53872 59610
3447 8563
138480 140634
62630 116811
116177 116508
42630 79632
17533 164724
13361 110082
593 119498
35116 186742
83231 94030
14356 40818
166113 196805
106057 133220
13753 132003
60113 78877
22753 50764
104923 111006
67347 155474
43...

result:

ok Good Job! (1 test case)

Test #16:

score: 0
Accepted
time: 355ms
memory: 87648kb

input:

1
300000
98923 244101
265083 199522
178854 130825
233559 275176
51110 162632
100454 144508
203138 94733
112144 116959
221684 184011
122356 174675
240265 56410
83529 213874
174757 59833
87918 98194
231431 71105
145121 105056
205429 60598
114418 168280
249115 124674
160102 183789
27460 854
72909 12628...

output:

1
250509 253307

result:

ok Good Job! (1 test case)

Test #17:

score: 0
Accepted
time: 413ms
memory: 77556kb

input:

1
300000
51552 258960
174014 1763
298103 122466
80039 102474
90881 123355
37816 182571
209856 199049
68745 246931
231305 147333
256217 77569
277988 49579
174054 154053
74959 60605
281490 278569
131850 7894
138112 208044
207380 67110
1334 204240
117581 152706
90835 142455
54402 68306
264004 244539
99...

output:

85191
9543 57011
6376 12418
13234 87964
35621 58331
3535 85871
27023 63634
37239 48142
162262 163582
37125 45470
101263 103888
6053 175272
97774 130866
34288 119575
26815 41229
59552 93715
219644 220889
63103 97258
66593 106640
171540 233634
34521 168173
25428 49187
95492 145316
17640 80138
83772 20...

result:

ok Good Job! (1 test case)

Test #18:

score: 0
Accepted
time: 309ms
memory: 28356kb

input:

3
100000
43104 39350
58310 72159
1910 78304
366 33335
3494 5822
948 92660
11882 15212
69203 4346
45739 21275
65867 55409
61694 88089
71479 40349
35887 88786
52148 61962
82180 65178
93823 47701
43116 75915
86963 34539
50583 74229
40562 91601
12139 88394
52559 57679
25481 60170
31207 85832
4201 92027
...

output:

28431
46900 56002
32925 62114
39032 43975
16512 17406
7489 32050
3731 55431
6216 29447
16480 41454
25275 25898
21380 24930
2700 8235
11560 31675
29390 61455
22696 26601
30873 70402
18432 43254
2969 19484
11347 12349
47300 70216
24871 35216
43334 46399
20246 35716
17873 62857
30470 40313
32136 48068
...

result:

ok Good Job! (3 test cases)

Test #19:

score: 0
Accepted
time: 337ms
memory: 87512kb

input:

1
299999
153306 123584
100430 137396
151712 125355
180598 178628
178522 156317
6811 124889
41530 107031
35237 104587
235884 157908
130785 274651
141969 58315
203297 225663
192833 74643
223470 99863
272704 178999
163551 250862
133718 39962
199271 24737
159107 66084
139074 91207
229404 47856
273704 12...

output:

1
141316 211007

result:

ok Good Job! (1 test case)

Test #20:

score: 0
Accepted
time: 116ms
memory: 3648kb

input:

3000
100
9 37
30 16
87 75
66 20
89 79
78 72
48 5
62 100
61 95
69 93
23 86
18 48
32 24
91 43
54 93
92 63
15 7
6 92
67 35
65 89
8 26
21 98
1 65
40 85
36 41
77 39
56 44
69 70
46 67
80 60
94 96
14 36
34 99
84 62
22 74
23 79
46 19
27 51
11 14
18 70
85 8
73 6
97 40
71 83
41 98
61 87
2 90
45 5
20 44
17 81
...

output:

1
2 25
1
31 82
1
48 82
1
51 95
1
58 88
1
31 51
1
14 98
1
33 95
1
29 41
1
22 80
1
11 90
1
1 57
1
7 75
1
25 80
1
26 60
1
14 53
1
1 63
1
7 17
1
1 8
1
33 100
1
50 54
1
11 57
1
30 88
1
28 99
1
23 69
1
34 87
1
8 32
1
77 94
1
30 70
1
4 74
1
34 75
1
71 99
1
23 99
1
5 81
1
29 34
1
26 46
1
27 56
1
19 72
1
60 ...

result:

ok Good Job! (3000 test cases)

Test #21:

score: 0
Accepted
time: 315ms
memory: 72596kb

input:

1
299999
123584 153306
137396 100430
114758 125355
180598 13155
156317 178522
124889 6811
41530 27377
104587 35237
157908 235884
130785 44576
141969 129416
225663 203297
120350 74643
20300 99863
295855 178999
198163 250862
133718 148059
24737 199271
66084 159107
91207 139074
229404 89529
273704 1565...

output:

149999
37266 211007
11999 200879
42721 60007
27264 186847
168918 238901
104377 128434
16950 166398
32487 54607
36096 132405
56533 259128
54072 104873
248224 278891
51169 231355
6029 272859
269039 270603
152728 274636
212267 223096
21399 267911
8757 220115
44070 124154
51060 145808
56725 235148
27976...

result:

ok Good Job! (1 test case)

Test #22:

score: 0
Accepted
time: 221ms
memory: 10680kb

input:

10
29999
29014 14470
26823 2725
13020 1832
9002 521
22160 26983
2964 2174
20830 22020
19201 4850
19060 10457
23936 2163
22700 29072
28735 4318
15942 8678
10533 9761
8946 29013
12121 555
14303 26560
18146 20485
16984 345
22717 347
21795 27399
20125 489
6200 24303
21419 17994
28274 28769
28326 25399
1...

output:

14999
2775 8776
11678 25755
15475 25594
461 22562
6750 24659
4650 18880
6053 7371
9476 17915
13357 21533
19027 19140
15969 23088
14170 22253
20941 23182
4413 24488
1801 22031
7843 9030
4928 27072
3438 9575
10543 16292
24290 28239
4422 27148
1202 23852
12834 25198
8195 28114
16961 24658
22780 29114
2...

result:

ok Good Job! (10 test cases)

Test #23:

score: 0
Accepted
time: 397ms
memory: 75812kb

input:

1
299999
258553 127891
200368 10642
134395 33327
66807 64283
298570 239432
106569 74919
101275 256095
215172 160205
258907 145255
294970 120844
120747 17359
231598 191111
103394 179995
276483 13575
153143 236649
32255 165538
13973 180565
114480 173795
280161 260850
239991 6207
137809 102438
160694 2...

output:

149999
9346 10470
15422 17617
49513 60095
29825 58012
33199 36628
19557 39133
64983 79024
2172 4039
61050 82374
28680 32103
28509 39153
15493 37560
41702 49434
52806 66272
11739 65358
7809 44084
65078 71666
102195 103211
2439 64214
23645 28323
11776 30883
1998 2932
11249 22099
10110 15926
148559 171...

result:

ok Good Job! (1 test case)

Test #24:

score: 0
Accepted
time: 247ms
memory: 11088kb

input:

10
29999
21547 280
5396 29060
21129 24483
1948 5302
5994 20221
12679 20525
23088 2218
24614 17646
9854 7760
23220 29541
9824 25475
9144 8680
17400 22930
3583 13702
14210 16949
4145 4827
4927 15200
5195 13939
23998 23812
20779 22916
19383 23442
29184 11705
12676 19405
4120 11612
24747 1107
25087 1775...

output:

14999
469 936
4680 6378
2551 7069
6945 7796
9039 9915
4801 4915
132 2768
4841 4989
1522 2030
4454 5047
4418 5058
9980 14474
4733 5096
10897 12925
1188 9168
9038 10282
5643 6307
6166 6880
8012 8025
3885 5841
124 5613
3451 10183
6053 9622
1829 8846
5946 9431
3588 8009
4019 4360
255 6564
967 3754
5299 ...

result:

ok Good Job! (10 test cases)

Test #25:

score: 0
Accepted
time: 141ms
memory: 3652kb

input:

27000
11
3 5
11 3
2 3
7 1
10 8
8 6
9 8
3 1
8 4
1 8
11
3 1
1 2
5 6
11 1
6 9
10 6
4 8
1 5
1 7
5 8
11
1 3
6 11
4 6
10 1
1 8
2 6
7 11
1 9
11 1
6 5
11
3 7
6 8
11 3
9 6
3 8
6 4
1 8
5 9
10 3
2 9
11
8 5
6 8
11 5
8 2
7 11
4 5
8 9
3 10
3 11
8 1
11
7 3
2 3
9 1
8 10
8 1
9 5
3 9
4 1
6 8
11 3
11
8 5
8 1
6 8
11 8
...

output:

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

result:

ok Good Job! (27000 test cases)

Test #26:

score: 0
Accepted
time: 116ms
memory: 3636kb

input:

30000
6
5 3
6 2
4 1
1 3
2 1
4
4 2
1 4
1 3
11
9 1
10 11
11 3
11 9
4 6
3 7
2 11
1 6
1 5
8 9
17
6 15
10 7
8 17
13 11
3 8
15 4
16 3
12 4
15 10
2 6
6 9
5 13
5 14
2 1
10 5
8 15
14
14 5
1 6
12 4
8 14
5 9
13 5
4 9
1 13
7 13
5 3
11 14
5 10
2 13
12
3 6
5 1
8 3
12 2
12 7
5 4
9 4
11 10
6 12
12 5
4 11
17
15 11
1...

output:

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

result:

ok Good Job! (30000 test cases)

Test #27:

score: 0
Accepted
time: 366ms
memory: 66036kb

input:

1
253253
50359 179100
159762 56963
156480 129546
194694 165531
171829 15612
8904 244239
167203 79755
59278 193676
6064 179420
93089 11873
208865 161063
72803 55831
6938 69443
182632 252034
15492 123140
26694 88239
59982 95642
209852 233064
205527 137224
222851 93508
28102 71250
250703 159154
54445 3...

output:

84362
14394 74262
30705 36888
68922 71343
22216 88013
20 17901
36349 45386
29441 40290
66197 178529
172083 174347
26154 123709
8086 21795
89510 102514
22066 84475
25163 32507
47223 57950
45634 46005
99840 173834
114370 131617
3067 45252
94718 118602
23613 38870
19865 97757
57402 66962
18466 19319
12...

result:

ok Good Job! (1 test case)

Test #28:

score: 0
Accepted
time: 187ms
memory: 4396kb

input:

300
1855
1007 450
4 615
1845 844
426 65
1135 79
1020 1386
935 343
936 16
219 1370
1495 131
1409 13
1087 31
63 804
145 1689
1750 1731
694 623
243 626
418 1383
1396 990
1234 385
867 969
779 337
615 732
657 286
1134 1651
269 582
903 1755
478 1384
1360 1060
144 1082
217 1537
185 61
1634 1813
313 876
879...

output:

612
75 454
197 434
379 389
885 921
117 726
397 427
467 758
232 448
1192 1658
365 1538
723 855
121 526
853 925
110 321
548 556
41 557
542 970
105 1048
790 808
878 896
580 1261
288 1293
660 1686
521 1147
789 1025
661 1232
471 835
205 984
901 1275
480 937
680 1707
155 265
256 782
259 691
672 1172
733 8...

result:

ok Good Job! (300 test cases)

Test #29:

score: 0
Accepted
time: 442ms
memory: 76512kb

input:

1
297722
2542 280838
47066 211579
45334 161254
161254 3387
161254 81700
286925 161254
188708 161254
163323 239454
177641 142518
161254 141588
161254 289112
161254 132883
161254 264103
161254 7898
131553 35341
274424 85972
161254 111454
161254 245526
195088 87188
83391 252892
74347 144981
248942 2949...

output:

49500
5 22
23 25
41 55
59 61
66 95
105 129
136 138
149 170
171 186
187 188
192 193
220 242
257 261
264 267
268 272
278 295
296 299
325 353
358 362
366 370
378 392
412 430
432 446
452 508
515 530
532 570
581 594
597 608
622 632
642 647
650 654
663 675
685 689
731 827
857 872
889 900
902 903
958 967
9...

result:

ok Good Job! (1 test case)

Test #30:

score: 0
Accepted
time: 473ms
memory: 78812kb

input:

1
297687
114063 114325
61315 256781
17004 254276
279378 173674
50685 133866
254276 270764
254276 168958
160573 254276
183000 144763
254276 41646
138547 226105
254276 62934
250757 284583
254276 147160
254276 62486
163839 23030
246684 80048
219153 38897
254276 184254
297273 295022
146005 254276
229491...

output:

74500
18 22
23 31
43 44
51 73
81 86
90 108
109 114
126 127
142 148
159 163
166 167
168 172
175 176
180 191
193 216
219 222
229 234
239 240
243 244
249 254
265 269
273 277
284 300
305 317
318 325
341 350
359 373
382 385
393 400
405 410
423 430
433 435
443 444
453 454
460 471
481 492
504 513
521 522
5...

result:

ok Good Job! (1 test case)

Test #31:

score: 0
Accepted
time: 521ms
memory: 76772kb

input:

1
298467
24310 131068
270342 284416
110818 163791
140749 270342
200509 156894
128257 270342
286273 39457
230236 150598
48559 18558
271934 270342
270342 221456
270342 240611
146171 270342
142089 270342
265273 37099
4824 207615
273677 270342
270342 233942
131877 270342
282024 14594
58550 270342
3225 1...

output:

99500
2 9
10 12
14 19
20 21
24 26
27 32
34 35
36 38
42 46
47 52
54 56
59 65
66 68
70 71
72 78
79 87
95 98
99 101
102 103
104 106
108 110
112 113
122 125
131 132
135 137
139 142
146 150
151 154
155 161
163 164
170 176
177 181
188 189
194 200
212 213
215 218
221 223
226 229
230 239
240 246
249 254
256...

result:

ok Good Job! (1 test case)

Test #32:

score: 0
Accepted
time: 411ms
memory: 79232kb

input:

1
299096
43798 64829
64829 22308
25723 64829
125491 64829
132554 64829
64829 31091
82698 64829
161922 64829
64829 48363
153172 64829
198568 64829
64829 68075
246874 64829
64829 122620
64829 237999
64829 257438
44676 64829
64829 295759
64829 45750
64829 17755
195879 64829
86788 64829
172696 64829
648...

output:

-1

result:

ok Good Job! (1 test case)

Test #33:

score: 0
Accepted
time: 436ms
memory: 78044kb

input:

1
299097
55978 208819
55978 222666
55978 118386
176498 55978
177724 55978
55978 286400
7823 55978
55978 86011
258404 55978
55978 127466
55978 52857
34668 55978
31665 55978
55978 160320
55978 239002
290038 55978
55978 36827
55978 280050
55978 104777
55978 158847
52282 55978
206198 55978
55978 58412
1...

output:

149548
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
51 52
53 54
55 56
57 58
59 60
61 62
63 64
65 66
67 68
69 70
71 72
73 74
75 76
77 78
79 80
81 82
83 84
85 86
87 88
89 90
91 92
93 94
95 96
97 98
99 100
1...

result:

ok Good Job! (1 test case)

Test #34:

score: 0
Accepted
time: 422ms
memory: 78900kb

input:

1
299097
166438 82625
82625 128838
82625 141580
83485 82625
82625 210941
82625 40444
82625 45514
112980 82625
82625 8971
82625 240680
53717 82625
82625 243508
275918 82625
82625 214884
80291 82625
82625 244056
278345 82625
82625 50552
82625 84626
234287 82625
227857 82625
82625 282783
82625 169441
1...

output:

149548
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
51 52
53 54
55 56
57 58
59 60
61 62
63 64
65 66
67 68
69 70
71 72
73 74
75 76
77 78
79 80
81 82
83 84
85 86
87 88
89 90
91 92
93 94
95 96
97 98
99 100
1...

result:

ok Good Job! (1 test case)

Test #35:

score: 0
Accepted
time: 444ms
memory: 79420kb

input:

1
299097
260330 58892
133029 58892
58892 172471
42729 58892
58892 26074
58892 99490
58892 3974
59464 58892
58892 186328
119256 58892
225649 58892
162394 58892
58892 128284
58892 215895
281775 58892
275533 58892
58892 149488
167782 58892
22771 58892
58892 63000
58892 9677
83128 58892
58892 121018
588...

output:

149548
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
51 52
53 54
55 56
57 58
59 60
61 62
63 64
65 66
67 68
69 70
71 72
73 74
75 76
77 78
79 80
81 82
83 84
85 86
87 88
89 90
91 92
93 94
95 96
97 98
99 100
1...

result:

ok Good Job! (1 test case)

Test #36:

score: 0
Accepted
time: 267ms
memory: 10880kb

input:

10
29462
10852 16001
15495 6444
21756 23481
23752 13053
21560 13691
9711 23194
24917 23476
13053 18916
5 8995
17585 23447
644 13053
27831 13053
22383 10656
15443 21538
10814 3308
4868 2089
23555 13053
25895 13053
12345 13893
13053 14041
13053 8611
4444 15324
23999 27186
27037 13053
23208 22273
22940...

output:

4950
9 14
16 19
24 98
140 141
163 175
183 184
209 216
221 223
237 281
289 292
300 330
404 407
412 446
451 456
492 500
513 531
542 555
559 564
607 609
616 624
635 647
684 692
702 719
729 737
741 744
760 766
777 782
785 802
822 831
833 834
842 931
933 940
947 960
970 981
992 999
1003 1013
1014 1033
10...

result:

ok Good Job! (10 test cases)

Test #37:

score: 0
Accepted
time: 156ms
memory: 4268kb

input:

100
2959
1769 2187
2304 2429
2635 1931
271 2342
1671 153
707 1154
2597 1668
1048 204
1242 1301
926 2013
1557 2752
488 1893
613 1809
1416 2395
120 1179
982 321
2686 86
2313 2009
878 848
1447 2207
728 1885
2812 1683
1290 1627
2701 135
933 1099
1719 393
2355 2519
1368 384
311 1080
823 1642
459 2670
266...

output:

50
2022 2596
2944 2879
2750 2700
2660 2657
2646 2634
2624 2614
2585 2535
2525 2522
2515 2483
2397 2377
2340 2329
2300 2273
2235 2231
2193 2190
2185 2182
2178 2165
2141 2066
1984 1967
1916 1903
1886 1885
1884 1882
1879 1865
1854 1826
1777 1766
1713 1618
1522 1518
1515 1500
1482 1481
1477 1457
1428 14...

result:

ok Good Job! (100 test cases)

Test #38:

score: 0
Accepted
time: 163ms
memory: 3648kb

input:

1000
294
200 192
200 46
43 256
85 47
98 12
127 200
111 127
257 124
168 32
45 274
197 49
200 27
144 38
156 256
148 202
200 80
31 248
35 66
282 128
60 200
189 37
88 54
238 280
44 245
46 263
220 53
144 200
200 55
58 184
200 153
84 173
31 284
24 170
200 211
22 244
232 242
200 208
188 26
139 154
251 104
...

output:

48
62 69
103 125
142 169
172 182
191 206
208 215
235 258
278 279
285 293
292 291
281 276
267 266
265 263
261 260
259 254
246 244
243 242
240 231
224 222
216 209
207 205
201 193
188 177
176 173
165 164
158 155
150 141
140 135
133 128
124 122
118 116
114 105
102 97
95 94
93 92
89 85
78 74
73 72
63 51
...

result:

ok Good Job! (1000 test cases)

Test #39:

score: 0
Accepted
time: 376ms
memory: 74516kb

input:

1
299997
253129 238438
256990 147794
56683 265606
62100 74831
58006 231602
227120 138613
72936 16010
271383 221839
110579 31739
13864 11106
196180 159069
78858 61661
262511 279235
45738 172410
2512 6066
144552 29625
194524 184023
196218 229474
256817 33532
166763 175023
188106 91596
93278 158818
280...

output:

149998
2955 4364
1187 19675
18076 28729
26563 41195
29208 79938
45809 68689
14972 35013
38410 49070
57831 109749
66620 68802
14548 14924
27401 28959
124470 130730
13143 15069
3017 21627
21264 50908
93627 99793
90534 97798
66870 79149
53091 74233
259 9166
4214 22794
18049 21807
30873 46965
7617 28301...

result:

ok Good Job! (1 test case)

Test #40:

score: 0
Accepted
time: 374ms
memory: 74152kb

input:

1
299995
251405 13382
21412 273614
170998 239060
142811 89087
163686 80590
54073 23173
29717 93866
155059 150414
171846 663
218307 10405
252692 83378
131202 289721
52385 252854
293096 280491
216796 237285
242784 243233
52784 6922
68312 26488
205497 147202
65036 297840
58601 67107
164525 57839
167843...

output:

149997
20984 22548
44126 46494
8056 24067
73050 76686
5984 60673
12441 16823
23387 32300
18070 31247
15704 50933
23679 51688
97499 102400
2105 9023
13659 54793
16425 55463
40629 46646
46328 53318
16171 77972
2684 24932
36058 50338
25287 68564
36682 56041
4748 23588
26928 37418
73514 76975
34214 3467...

result:

ok Good Job! (1 test case)

Test #41:

score: 0
Accepted
time: 401ms
memory: 75104kb

input:

1
299993
5467 110867
249637 87281
209055 74176
170317 272027
19928 97403
158898 19368
120942 93881
150886 63314
221175 188504
125295 79790
241291 263489
258417 196595
157362 130040
163372 85682
261036 45856
257946 163512
54262 17552
251249 14029
213457 65927
265238 36030
4861 71772
159755 111439
375...

output:

149996
2101 9045
9816 19924
28176 53679
9585 10477
36908 42119
55432 86234
6865 24116
66194 85281
7423 47034
591 19452
27921 38284
8424 12444
44508 54606
15458 25998
48324 77997
6440 93558
75715 95297
4331 50777
41684 51124
24419 31934
70444 73334
40717 48127
45482 48737
124822 136982
10348 24759
30...

result:

ok Good Job! (1 test case)

Test #42:

score: 0
Accepted
time: 384ms
memory: 74068kb

input:

1
299991
248982 174625
105559 244297
35265 128781
206509 158409
13863 41023
249166 59270
215265 188850
218206 113138
126624 205065
241101 283870
31511 34427
237845 182965
134293 221193
214509 104965
67564 158810
198261 216053
115921 200242
245392 107170
62619 285117
48060 132083
166094 84748
150023 ...

output:

149995
41950 55047
6909 34221
24496 88400
20949 23584
57253 63608
1279 5034
53772 64942
104914 111921
18306 36504
30104 92126
42834 54659
289 19879
94542 122124
12557 23925
24558 44460
74731 101870
33034 51847
24607 44028
3574 24676
7552 51816
2594 15877
10156 14233
27490 28198
2830 43594
16802 4588...

result:

ok Good Job! (1 test case)

Test #43:

score: 0
Accepted
time: 315ms
memory: 73012kb

input:

1
299999
185541 176688
252501 252009
201515 181336
174664 10052
235206 78841
271650 240453
177704 41444
30343 236755
136584 224074
123830 176470
119252 294416
176341 111829
241834 52983
35945 184402
68227 225761
146133 151540
249663 70136
156441 42951
95322 152829
259090 103376
84766 152588
150129 1...

output:

149999
66929 108682
23462 26850
65032 139453
81147 106056
97480 118479
119252 147056
21257 54438
9696 149383
15999 127442
47496 98796
114109 118714
72436 126649
54141 117855
77725 135165
28971 54082
130272 141553
69607 123888
143337 290406
107579 108392
20901 89559
46009 66083
36291 63335
33320 6909...

result:

ok Good Job! (1 test case)

Test #44:

score: 0
Accepted
time: 344ms
memory: 72316kb

input:

1
299997
46586 268160
120257 162918
155586 87070
233774 236522
195573 139640
213343 184602
26338 174317
236326 103114
246267 241694
166020 217647
73806 217138
115817 291894
296219 281396
231138 217264
57086 215561
296205 295067
174916 36910
262907 177629
268640 277927
33944 172724
299448 298104
2913...

output:

149998
102782 109968
30473 111068
111164 148073
73430 115877
27721 140571
111558 135899
54723 134520
59100 107112
4591 64827
2377 93029
85445 292237
10627 112153
13376 34661
68433 93651
40736 290960
48990 63837
53185 125160
46823 77029
57464 88660
59113 85074
33205 142139
81489 139303
133091 145086
...

result:

ok Good Job! (1 test case)

Test #45:

score: 0
Accepted
time: 184ms
memory: 4340kb

input:

100
2997
1842 108
983 1626
2076 2280
1960 2673
2029 1154
1506 836
144 1843
173 1775
322 1567
1632 1092
2608 2819
2737 2888
24 2046
400 2487
2396 2569
2072 1695
2223 2237
2175 592
694 2236
2523 2322
2211 2325
2196 2888
1509 1586
2376 2272
2063 2310
2471 2612
2530 2101
1618 25
1830 1404
2646 743
2256 ...

output:

1498
617 1302
296 606
565 747
570 947
436 1390
169 1268
1089 1230
284 1283
401 1147
646 1384
62 955
1007 1129
113 1150
1195 2565
931 1033
90 1234
813 1069
400 1424
212 859
164 687
218 505
358 1045
50 1320
529 1006
44 217
812 956
589 967
1487 2421
304 2682
798 1001
1126 1280
1317 2417
461 741
352 147...

result:

ok Good Job! (100 test cases)

Extra Test:

score: 0
Extra Test Passed