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#775731#9556. The Hanged Manjxy2012#AC ✓49ms45472kbC++231.5kb2024-11-23 16:33:522024-11-23 16:33:52

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 7844kb

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
7 6
3 2
5 1
2
4 3
6 2

result:

ok Good Job! (3 test cases)

Test #2:

score: 0
Accepted
time: 0ms
memory: 7712kb

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: 17ms
memory: 7856kb

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

result:

ok Good Job! (100000 test cases)

Test #4:

score: 0
Accepted
time: 13ms
memory: 7920kb

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

result:

ok Good Job! (75000 test cases)

Test #5:

score: 0
Accepted
time: 12ms
memory: 8040kb

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

result:

ok Good Job! (60000 test cases)

Test #6:

score: 0
Accepted
time: 15ms
memory: 7848kb

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

result:

ok Good Job! (50000 test cases)

Test #7:

score: 0
Accepted
time: 15ms
memory: 8040kb

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

result:

ok Good Job! (42857 test cases)

Test #8:

score: 0
Accepted
time: 11ms
memory: 7980kb

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

result:

ok Good Job! (37500 test cases)

Test #9:

score: 0
Accepted
time: 4ms
memory: 7756kb

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: 7ms
memory: 13544kb

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: 15ms
memory: 17696kb

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: 17ms
memory: 7848kb

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

result:

ok Good Job! (30000 test cases)

Test #13:

score: 0
Accepted
time: 18ms
memory: 7920kb

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
1 95
53 88
43 56
23 83
82 69
41 24
11 33
77 78
7 63
9 50
36 17
40 84
51 74
59 94
81 89
30 61
85 52
79 80
93 3
19 65
48 8
44 47
55 60
16 22
27 26
14 76
58 97
67 57
4 45
30
96 27
74 14
42 87
22 57
53 66
97 39
17 37
25 59
88 29
47 13
8 11
2 98
71 34
62 26
63 40
43 68
93 4
16 92
1 50
80 30
10 81
41 5...

result:

ok Good Job! (3000 test cases)

Test #14:

score: 0
Accepted
time: 35ms
memory: 13516kb

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
35339 57821
18612 6383
72238 88574
50054 94308
1837 60621
92714 83208
44236 45616
87955 72803
21937 11086
25403 11402
33645 36676
40580 25506
8662 84205
61907 95228
8472 43207
93011 65387
85168 96410
29149 75092
6397 69323
35576 8419
92449 21592
18697 26614
86965 21549
87351 33468
32800 16189
...

result:

ok Good Job! (3 test cases)

Test #15:

score: 0
Accepted
time: 38ms
memory: 19336kb

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
155066 104057
24604 52177
80300 227785
210009 246666
46516 54154
61661 65131
73436 60414
174876 52060
57825 144485
221430 186930
55852 155823
36453 158376
113901 180113
235846 11278
46817 213782
101700 236304
102702 84358
81977 152777
93781 143603
168377 68766
71270 67178
40404 189264
52781 11...

result:

ok Good Job! (1 test case)

Test #16:

score: 0
Accepted
time: 49ms
memory: 45472kb

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
253307 250509

result:

ok Good Job! (1 test case)

Test #17:

score: 0
Accepted
time: 31ms
memory: 19324kb

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
228367 120441
263397 4152
236479 299081
108956 197581
233734 117124
153288 256570
8455 298592
93155 73819
109851 85831
83227 125495
97780 255941
172242 161317
94591 230465
109776 225166
292480 176968
227459 200101
64296 208110
26671 247170
40925 188412
280751 206521
178851 79021
296885 219069
...

result:

ok Good Job! (1 test case)

Test #18:

score: 0
Accepted
time: 35ms
memory: 12368kb

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
9570 87970
45720 3471
38584 98583
75148 56678
79157 98309
63071 73133
12722 89731
80789 44096
909 85536
29150 83286
5227 38296
13038 14102
21808 92832
75192 25704
54626 37537
92423 87627
48971 62283
73714 86731
1944 66510
88004 97111
28684 40758
12361 70798
97310 1001
72429 44219
91644 51811
6...

result:

ok Good Job! (3 test cases)

Test #19:

score: 0
Accepted
time: 41ms
memory: 44532kb

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: 12ms
memory: 7916kb

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

result:

ok Good Job! (3000 test cases)

Test #21:

score: 0
Accepted
time: 43ms
memory: 36408kb

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
60007 42721
27264 186847
168918 238901
128434 104377
166398 16950
54607 32487
36096 132405
259128 56533
104873 54072
248224 278891
51169 231355
6029 272859
270603 269039
274636 152728
212267 223096
21399 267911
220115 8757
44070 124154
145808 51060
235148 56725
29299...

result:

ok Good Job! (1 test case)

Test #22:

score: 0
Accepted
time: 27ms
memory: 12440kb

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

result:

ok Good Job! (10 test cases)

Test #23:

score: 0
Accepted
time: 37ms
memory: 22824kb

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
229292 165236
254362 54641
163896 107183
220731 15309
75869 291564
123774 175911
208708 2427
147988 274127
178660 1180
191536 28601
40711 197257
3615 112431
17820 214819
103345 243542
87566 80628
183313 288270
66157 118091
75553 288766
118769 246968
77970 233643
265800 153604
92394 151582
106...

result:

ok Good Job! (1 test case)

Test #24:

score: 0
Accepted
time: 25ms
memory: 11112kb

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
4624 13228
10306 25333
1278 7412
21011 24491
15039 2993
18840 1515
2986 5688
21474 15899
12629 27824
27897 26189
15153 24583
14273 6242
1511 19790
9364 26424
12326 23420
28665 9713
13195 17201
1466 2171
9560 4311
29144 18498
1476 8465
7147 8262
3235 5298
4796 24097
12007 26537
382 12687
11405 ...

result:

ok Good Job! (10 test cases)

Test #25:

score: 0
Accepted
time: 17ms
memory: 7856kb

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

result:

ok Good Job! (27000 test cases)

Test #26:

score: 0
Accepted
time: 19ms
memory: 7968kb

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

result:

ok Good Job! (30000 test cases)

Test #27:

score: 0
Accepted
time: 31ms
memory: 18848kb

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
8761 6866
132302 55922
34813 185693
1444 32473
92801 27925
186744 237332
944 60316
249432 1500
136602 123151
86107 178013
229601 215776
104269 75787
113877 253015
132239 177585
223508 31345
111487 187256
47959 106231
192879 28337
207082 239838
165267 188416
53602 25061
217028 40430
101338 1135...

result:

ok Good Job! (1 test case)

Test #28:

score: 0
Accepted
time: 19ms
memory: 7996kb

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
1152 1748
1302 1776
1780 348
241 1099
57 510
1640 1663
662 1171
1356 1807
1044 1270
1552 1078
823 457
742 1820
1477 275
19 1003
1675 298
299 702
1525 1520
964 439
144 564
1655 1054
895 1696
39 247
891 780
209 323
1782 87
1251 1233
51 260
184 24
335 924
643 765
1740 1727
1073 580
454 873
1214 75
...

result:

ok Good Job! (300 test cases)

Test #29:

score: 0
Accepted
time: 29ms
memory: 18188kb

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
154441 184879
214202 260126
223340 245419
17459 20355
127412 66384
191933 28747
5838 19351
264671 169492
229938 226736
287282 97373
91960 7201
3176 242260
134538 267756
45636 170102
63590 253220
109025 293479
9845 243996
63335 130864
80921 29739
226011 115665
184507 269056
131820 255081
3449 1...

result:

ok Good Job! (1 test case)

Test #30:

score: 0
Accepted
time: 22ms
memory: 19192kb

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
62689 240861
165998 160774
68234 131519
258631 293857
170486 277302
44733 18769
151548 39812
38418 220104
12355 199038
191359 45006
145756 262597
81896 107174
139521 11416
182108 271842
54936 112085
27303 244370
281270 28441
114169 146145
218041 171279
63686 124834
14692 283984
40965 8858
2814...

result:

ok Good Job! (1 test case)

Test #31:

score: 0
Accepted
time: 34ms
memory: 19240kb

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
216089 157010
29667 275698
184623 168826
108251 175741
221699 266132
264566 288286
98659 224267
274099 200572
225317 1370
104800 41883
133683 32713
108538 279372
249242 200371
287403 101216
229641 252340
40271 101077
156259 23657
264100 23594
44139 249919
24562 254646
133443 57209
62852 216019...

result:

ok Good Job! (1 test case)

Test #32:

score: 0
Accepted
time: 20ms
memory: 17740kb

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: 32ms
memory: 21720kb

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
176583 115578
257132 197746
280431 283255
266001 105491
255180 96231
283182 34528
58809 280524
12267 288146
288565 152293
122263 199576
265260 238077
292878 296354
269524 81312
143614 276110
36649 45649
137718 228585
36265 275568
281461 173733
167482 249230
28515 266671
183746 215839
257279 1...

result:

ok Good Job! (1 test case)

Test #34:

score: 0
Accepted
time: 37ms
memory: 23088kb

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
223601 65891
272810 284438
168533 1773
44830 45536
89247 234754
224454 26496
175752 253553
97418 80862
272599 161897
181710 252048
178092 195304
94161 130395
90886 89984
102793 141496
152714 18763
180433 69713
233532 64627
47059 143600
177876 3519
270112 54312
246221 41739
94801 167394
260929...

result:

ok Good Job! (1 test case)

Test #35:

score: 0
Accepted
time: 23ms
memory: 22628kb

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
126573 101082
153018 13893
60280 156195
2182 282301
154097 233607
36172 178422
75835 171123
54263 148250
296959 270356
73847 39979
181257 95981
88036 13333
290396 85091
104163 150819
61461 138126
82389 135359
3037 265411
162380 138907
29852 285976
136970 52265
43588 124756
77938 190790
29923 ...

result:

ok Good Job! (1 test case)

Test #36:

score: 0
Accepted
time: 23ms
memory: 10944kb

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
14298 3750
22368 4934
29168 4371
8939 11001
27302 3913
18192 7880
398 23175
21877 25949
23403 7269
6179 25550
5435 8434
4346 8233
22132 6123
3924 12847
27871 3421
1221 22728
18843 6867
28580 14595
11543 18443
14504 8517
26408 19903
10440 9955
6211 14539
22526 9623
4430 13037
16470 6696
10613 12...

result:

ok Good Job! (10 test cases)

Test #37:

score: 0
Accepted
time: 17ms
memory: 8088kb

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
293 1967
13 2879
2535 2624
945 1131
2596 1500
2660 2231
1854 1916
986 2273
1216 1400
957 950
2515 2614
1384 1865
651 486
1879 2397
1903 804
31 2300
1191 1228
1477 234
2235 1766
2066 1984
2377 1428
1457 2525
2193 1885
2329 655
340 2657
2182 1618
2340 1226
2178 2185
579 459
1205 2634
1713 2944
1886...

result:

ok Good Job! (100 test cases)

Test #38:

score: 0
Accepted
time: 16ms
memory: 7920kb

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
128 140
209 216
222 85
254 215
260 267
6 291
94 40
3 141
278 32
177 133
285 261
74 116
122 259
207 73
205 244
135 93
281 279
51 142
193 165
114 150
266 276
5 176
164 92
155 231
105 9
206 103
97 63
62 50
173 235
21 293
243 13
169 182
69 125
16 8
258 11
172 191
242 89
224 34
240 2
7 118
44 124
78 2...

result:

ok Good Job! (1000 test cases)

Test #39:

score: 0
Accepted
time: 38ms
memory: 23452kb

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
179263 89965
231660 183635
93906 219912
92738 109045
223295 65709
43481 206436
126828 135319
281436 82217
77733 63628
251069 275921
241170 251614
219803 220123
110979 81017
255176 264698
33200 186537
79958 177045
226077 190513
211711 220883
166375 137113
119055 118131
167968 256937
214359 339...

result:

ok Good Job! (1 test case)

Test #40:

score: 0
Accepted
time: 40ms
memory: 22732kb

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
285890 63341
228702 95072
286094 109006
73938 59746
11479 18417
73696 289650
171909 223128
51376 200275
57210 132735
118440 1465
83598 29592
125949 1517
11507 61167
189592 118799
46804 105226
176358 68076
74153 7722
134967 112895
237725 50213
292330 147691
17532 190685
4172 186494
88691 11721...

result:

ok Good Job! (1 test case)

Test #41:

score: 0
Accepted
time: 43ms
memory: 22380kb

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
192918 85296
26149 89703
147527 236236
260060 66255
196195 3762
269749 158306
53576 122693
286549 183732
94117 124597
26440 166457
150749 33890
19929 19643
228713 299490
50357 31054
27686 38446
83899 283042
191791 256009
45274 32330
139187 63303
104648 230229
294963 258301
71843 177599
47687 ...

result:

ok Good Job! (1 test case)

Test #42:

score: 0
Accepted
time: 41ms
memory: 22692kb

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
212113 141892
274965 232917
35375 123252
5016 249697
260516 243178
273429 83258
19014 263118
82243 268894
152678 101646
89629 100731
93173 80089
135750 8694
241736 289059
271925 261385
221768 30732
90966 149847
167281 247845
79492 141888
47798 270815
154336 283731
259831 37470
13328 9840
6040...

result:

ok Good Job! (1 test case)

Test #43:

score: 0
Accepted
time: 41ms
memory: 22076kb

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
46978 17037
46620 98884
162235 84748
139817 101540
25694 101229
105904 186750
164435 201082
221672 204237
216504 269705
22364 96979
139510 183154
67605 99071
220705 237857
273128 239996
58345 85768
273795 231001
137300 142261
168197 74337
127102 148115
187750 137450
210601 204690
109588 24855...

result:

ok Good Job! (1 test case)

Test #44:

score: 0
Accepted
time: 41ms
memory: 23120kb

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
20906 142534
9860 170613
16904 55921
121022 162558
202373 142496
144998 5297
143826 139206
224842 176063
5118 238367
230065 251669
185694 277582
284531 92774
67890 100076
141775 124555
66796 41582
189041 188312
219557 50845
245638 229777
52897 246878
21905 246907
31740 143500
74433 2303
20849...

result:

ok Good Job! (1 test case)

Test #45:

score: 0
Accepted
time: 19ms
memory: 8080kb

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
50 1320
1126 1280
2417 1317
945 51
2036 134
2445 2070
2443 2768
1018 2791
172 1231
2256 12
1234 90
2510 2515
1127 228
1392 1609
1273 356
769 2079
2755 2562
2572 2784
2861 2894
598 1282
1657 616
1041 1098
978 971
1898 1917
2473 1941
967 589
1487 2421
2682 304
2491 2716
780 620
1266 669
1094 2184...

result:

ok Good Job! (100 test cases)

Extra Test:

score: 0
Extra Test Passed
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