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#754711#9556. The Hanged Manucup-team979#AC ✓227ms88904kbC++173.4kb2024-11-16 15:37:242024-11-16 15:37:25

详细

Test #1:

score: 100
Accepted
time: 6ms
memory: 27984kb

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
6 5
1 7
3 2
2
6 2
4 3

result:

ok Good Job! (3 test cases)

Test #2:

score: 0
Accepted
time: 0ms
memory: 28008kb

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: 44ms
memory: 26388kb

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
1 3
1
1 2
1
3 2
1
1 3
1
1 2
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
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
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
1 3
1
1 2
1
3 2
1
1 3
1
1 2
1
3 2
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: 45ms
memory: 27512kb

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

result:

ok Good Job! (75000 test cases)

Test #5:

score: 0
Accepted
time: 44ms
memory: 26708kb

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

result:

ok Good Job! (60000 test cases)

Test #6:

score: 0
Accepted
time: 41ms
memory: 27204kb

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
1 6
5 4
2
5 3
1 6
2
4 3
1 6
2
3 4
1 5
2
4 2
6 5
2
1 6
4 5
-1
2
5 2
1 6
2
4 2
1 6
2
1 5
2 4
2
2 6
5 3
2
1 6
5 3
2
5 2
1 6
-1
2
1 6
3 2
2
3 2
1 5
2
6 2
3 4
2
1 6
4 3
2
1 6
2 4
2
1 6
3 2
-1
2
1 4
2 3
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: 45ms
memory: 27888kb

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

result:

ok Good Job! (42857 test cases)

Test #8:

score: 0
Accepted
time: 41ms
memory: 26264kb

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

result:

ok Good Job! (37500 test cases)

Test #9:

score: 0
Accepted
time: 43ms
memory: 27176kb

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: 96ms
memory: 40664kb

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: 140ms
memory: 58768kb

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: 46ms
memory: 27032kb

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

result:

ok Good Job! (30000 test cases)

Test #13:

score: 0
Accepted
time: 55ms
memory: 26560kb

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:

31
45 67
27 16
55 60
14 22
58 26
57 76
4 97
23 83
69 11
78 82
33 41
85 24
47 77
36 17
84 74
30 40
52 51
59 94
89 61
50 81
63 9
47 7
47 48
54 79
54 80
8 19
93 3
44 65
43 56
88 53
1 95
35
71 34
33 2
66 22
42 87
97 57
17 53
18 39
6 91
74 14
27 12
18 96
79 37
65 70
41 80
61 30
56 10
77 81
15 95
44 38
60...

result:

ok Good Job! (3000 test cases)

Test #14:

score: 0
Accepted
time: 114ms
memory: 39032kb

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:

32382
28891 75045
63342 90432
28550 33144
55843 45401
1742 93161
49746 75163
66752 27244
57922 44282
66530 33294
76580 58926
76580 9654
39887 39379
86374 31692
26021 98194
23387 91734
45166 88497
24639 59578
34167 69349
95830 84739
5345 3397
82259 27726
65391 83028
92598 87962
31523 79055
75978 1580...

result:

ok Good Job! (3 test cases)

Test #15:

score: 0
Accepted
time: 189ms
memory: 58224kb

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:

96909
90053 174409
155066 104057
24604 52177
7234 52781
71270 221430
227785 210009
46516 246666
186930 80300
186930 54154
57825 65131
186930 61661
174876 52060
73436 60414
219049 144485
155823 36453
113901 55852
235846 158376
93781 180113
68766 11278
93222 102702
46817 213782
84358 236304
93222 1017...

result:

ok Good Job! (1 test case)

Test #16:

score: 0
Accepted
time: 224ms
memory: 88904kb

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: 165ms
memory: 58300kb

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:

97104
200764 284066
275851 83772
153856 266297
201842 255544
272556 251483
242573 288022
271045 224323
126946 29500
227039 34563
38511 57777
45382 98489
100327 17897
226924 183022
226924 253254
52360 9529
253506 45645
92253 25121
294710 271944
111617 100171
190821 162617
176428 221470
130713 18960
1...

result:

ok Good Job! (1 test case)

Test #18:

score: 0
Accepted
time: 126ms
memory: 38148kb

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:

32438
38584 45720
3471 87970
56678 9570
12722 98583
14270 75148
89731 79157
63071 73133
10716 98309
909 85536
83286 5227
38296 13038
44096 29150
81229 80789
46740 14102
23659 85477
25704 54626
71152 75192
46966 37537
92423 87627
72429 28684
73714 86731
97111 66510
40758 1944
51811 88004
12361 70798
...

result:

ok Good Job! (3 test cases)

Test #19:

score: 0
Accepted
time: 227ms
memory: 87796kb

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: 45ms
memory: 27040kb

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: 189ms
memory: 72904kb

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
17055 43304
35439 188599
107518 58512
230073 186928
35597 98141
287164 149381
115771 200178
209283 116186
36147 159889
88779 244709
93170 136934
107491 224861
152777 199032
146413 135168
269441 28926
104131 18334
20526 164775
8029 26186
200589 60522
288620 120471
195883 108039
233945 185748
3...

result:

ok Good Job! (1 test case)

Test #22:

score: 0
Accepted
time: 98ms
memory: 32308kb

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
12529 2331
17011 12785
21747 3329
15293 24888
17950 3742
19411 6818
6679 20851
18506 23676
20006 153
3872 5133
25142 5121
22623 7047
20960 21863
4094 7521
26036 25667
19689 27528
526 19923
22102 10060
18864 29624
24911 19523
26146 8397
19289 29250
21871 6713
9368 25372
10779 21422
20715 16849
...

result:

ok Good Job! (10 test cases)

Test #23:

score: 0
Accepted
time: 153ms
memory: 60228kb

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
102767 245742
192141 63344
6273 14505
19533 54231
268094 97293
273692 98610
33556 3206
266643 26551
38564 51318
55693 133139
182248 80761
244082 287129
110431 168366
221115 70777
79494 83942
297920 196438
40987 107455
116981 281366
81884 128514
201407 267587
195852 230398
292964 44283
77046 1...

result:

ok Good Job! (1 test case)

Test #24:

score: 0
Accepted
time: 102ms
memory: 32948kb

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
9522 25818
16644 20484
2911 14708
16752 16493
4385 13479
13354 7325
17089 24729
27054 18936
23493 7682
28081 13356
6591 21739
9939 29159
3518 2145
14537 7411
218 7486
14550 26687
28952 4794
28043 16634
29353 10682
16854 18500
26645 259
549 4192
21454 26805
5656 12193
28304 20452
13343 19946
11...

result:

ok Good Job! (10 test cases)

Test #25:

score: 0
Accepted
time: 56ms
memory: 27816kb

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

result:

ok Good Job! (27000 test cases)

Test #26:

score: 0
Accepted
time: 51ms
memory: 27640kb

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

result:

ok Good Job! (30000 test cases)

Test #27:

score: 0
Accepted
time: 143ms
memory: 54196kb

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:

101220
237142 8761
237142 6866
250461 132302
250461 55922
104269 34813
32473 186744
222573 1444
92801 27925
222573 237332
944 60316
6173 185693
1500 136602
78885 249432
229601 178013
78885 86107
41588 123151
41588 215776
6173 75787
177585 253015
113877 223508
6173 132239
218228 101338
207082 47959
1...

result:

ok Good Job! (1 test case)

Test #28:

score: 0
Accepted
time: 65ms
memory: 28188kb

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:

747
1583 1483
1344 810
1344 354
958 437
217 536
958 168
1334 116
825 471
912 940
835 1353
1334 1514
1344 505
709 605
161 403
777 1518
161 1256
1344 459
838 798
502 107
163 848
163 380
283 122
2 375
984 1637
903 205
903 1519
1100 252
1524 1103
1096 1768
703 587
357 1756
1096 753
367 430
1699 979
77 1...

result:

ok Good Job! (300 test cases)

Test #29:

score: 0
Accepted
time: 153ms
memory: 58696kb

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:

82581
161254 154441
161254 184879
161254 214202
161254 260126
161254 223340
161254 245419
161254 17459
161254 20355
161254 127412
161254 66384
161254 191933
161254 28747
161254 5838
161254 19351
161254 264671
161254 169492
161254 229938
161254 226736
161254 287282
161254 7201
161254 3176
161254 2422...

result:

ok Good Job! (1 test case)

Test #30:

score: 0
Accepted
time: 149ms
memory: 60212kb

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:

111622
254276 62689
254276 160774
165998 68234
254276 258631
131519 293857
254276 277302
254276 44733
170486 18769
254276 39812
254276 38418
254276 220104
254276 12355
254276 199038
151548 191359
254276 145756
254276 262597
45006 81896
254276 139521
254276 11416
254276 182108
107174 271842
254276 11...

result:

ok Good Job! (1 test case)

Test #31:

score: 0
Accepted
time: 136ms
memory: 61764kb

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:

132431
270342 216089
29667 275698
270342 168826
270342 108251
184623 175741
270342 266132
270342 264566
270342 288286
221699 98659
270342 274099
270342 200572
270342 225317
224267 1370
104800 41883
270342 32713
133683 108538
279372 249242
270342 287403
200371 101216
229641 252340
40271 101077
270342...

result:

ok Good Job! (1 test case)

Test #32:

score: 0
Accepted
time: 83ms
memory: 61836kb

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: 115ms
memory: 64836kb

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
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
135939 1...

result:

ok Good Job! (1 test case)

Test #34:

score: 0
Accepted
time: 103ms
memory: 64672kb

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
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
213166...

result:

ok Good Job! (1 test case)

Test #35:

score: 0
Accepted
time: 128ms
memory: 64692kb

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
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
169468 ...

result:

ok Good Job! (1 test case)

Test #36:

score: 0
Accepted
time: 87ms
memory: 31720kb

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:

8211
13053 14298
13053 3750
13053 22368
13053 4934
13053 29168
13053 4371
13053 8939
13053 11001
13053 27302
13053 7880
13053 398
13053 23175
18192 21877
13053 23403
13053 7269
13053 6179
13053 25550
13053 5435
13053 8434
13053 4346
13053 8233
13053 22132
13053 6123
13053 3924
13053 12847
13053 2787...

result:

ok Good Job! (10 test cases)

Test #37:

score: 0
Accepted
time: 54ms
memory: 26856kb

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:

96
2824 293
2824 1967
2824 13
2824 2879
2824 2535
2824 2624
2824 945
2824 1131
2824 2660
2824 2231
2824 1854
2824 1916
2824 986
2824 2273
2824 1216
2824 1400
2824 957
2824 950
2824 2515
2824 2614
2824 1384
2824 1865
2824 651
2824 486
2824 1879
2824 2397
2824 1903
2824 804
2824 31
2824 2300
2824 1191...

result:

ok Good Job! (100 test cases)

Test #38:

score: 0
Accepted
time: 49ms
memory: 28276kb

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:

80
200 128
200 140
200 209
200 216
200 222
200 85
200 254
200 267
200 6
200 291
200 94
200 40
200 3
200 141
260 278
200 177
200 133
32 285
200 74
200 116
200 122
200 259
200 207
200 73
200 205
200 244
200 135
200 93
200 281
261 279
51 142
200 165
200 114
200 150
200 266
200 276
200 5
200 176
200 164...

result:

ok Good Job! (1000 test cases)

Test #39:

score: 0
Accepted
time: 157ms
memory: 60476kb

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
283056 260985
22021 79169
133492 294156
94020 179216
214638 219431
154192 98965
175212 12873
295705 82040
228108 119633
133866 263792
32750 296366
219583 182518
25502 297217
60281 261652
107287 182587
216791 101134
78277 235296
17342 177234
161562 167797
205837 159694
178144 232201
109685 617...

result:

ok Good Job! (1 test case)

Test #40:

score: 0
Accepted
time: 159ms
memory: 60404kb

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
220519 199372
48177 53070
77624 164951
33961 36468
223571 77556
143344 226068
212830 182839
29945 173403
86925 155956
139574 209809
237079 178716
76765 207502
292318 208819
124276 148639
74228 293356
242570 29461
109573 273127
66911 275579
162463 19020
245628 126396
222385 157593
55221 274878...

result:

ok Good Job! (1 test case)

Test #41:

score: 0
Accepted
time: 181ms
memory: 60352kb

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
133472 260002
142667 46797
58037 27244
145650 204217
144323 68971
77352 89477
143434 298133
137040 41742
137755 240632
173521 136608
285091 154599
291786 172246
117714 263328
280030 235445
222504 48065
240074 191004
259811 141509
141348 95399
186318 182906
228142 175924
262442 279716
144658 1...

result:

ok Good Job! (1 test case)

Test #42:

score: 0
Accepted
time: 163ms
memory: 60320kb

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
60822 200738
92653 293556
286677 245971
8236 243350
53930 161812
913 170439
256985 113473
89316 290635
53206 117744
91584 208278
167575 33178
184489 101756
76933 241872
282673 81025
83460 63387
242332 120786
145921 241799
298718 237911
235848 805
238334 4685
20192 45797
227677 115930
21778 29...

result:

ok Good Job! (1 test case)

Test #43:

score: 0
Accepted
time: 165ms
memory: 58144kb

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
132693 101239
96383 132733
104408 230646
93266 136296
216893 207285
100060 91691
176568 124513
269126 273048
36546 191989
63152 37503
260455 207708
75608 131587
274124 286823
120093 134769
212698 268664
35526 48755
206209 243617
133515 178051
36118 58550
154772 50842
177176 83247
226337 20375...

result:

ok Good Job! (1 test case)

Test #44:

score: 0
Accepted
time: 156ms
memory: 58016kb

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
27663 91303
260271 232785
145121 156682
104232 21527
217355 225670
65026 220301
22884 52893
6998 86573
168644 226078
90535 142243
245792 242407
40671 171210
118844 170604
71878 9167
61549 100643
169000 138191
176857 264239
28389 109403
268118 177947
75831 23020
2404 202884
22043 151008
63983 ...

result:

ok Good Job! (1 test case)

Test #45:

score: 0
Accepted
time: 60ms
memory: 27440kb

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
1298 189
1158 226
2073 2671
1195 2565
1150 113
2948 2677
313 2383
69 1979
671 1744
653 894
2158 561
2343 1277
2661 2339
1494 1237
2306 1930
237 1462
485 2248
101 972
2107 2206
1373 2044
272 1936
1475 791
2313 2896
608 577
1908 1869
112 1593
412 39
2005 170
2078 2851
565 747
2794 2810
352 1472
2...

result:

ok Good Job! (100 test cases)

Extra Test:

score: 0
Extra Test Passed