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#752956#9556. The Hanged Manucup-team4961#AC ✓73ms60272kbC++141.5kb2024-11-16 10:36:222024-11-16 10:36:22

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 5784kb

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
6 2

result:

ok Good Job! (3 test cases)

Test #2:

score: 0
Accepted
time: 0ms
memory: 3704kb

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: 37ms
memory: 5844kb

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
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
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
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
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
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
...

result:

ok Good Job! (100000 test cases)

Test #4:

score: 0
Accepted
time: 36ms
memory: 3736kb

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
3 2
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
4 3
1
4 2
1
3 2
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
4 3
1
4 2
1
3 2
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
4 3
1
4 2
1
3 2
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: 39ms
memory: 3880kb

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

result:

ok Good Job! (60000 test cases)

Test #6:

score: 0
Accepted
time: 38ms
memory: 5840kb

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

result:

ok Good Job! (50000 test cases)

Test #7:

score: 0
Accepted
time: 36ms
memory: 5920kb

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

result:

ok Good Job! (42857 test cases)

Test #8:

score: 0
Accepted
time: 35ms
memory: 6140kb

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

result:

ok Good Job! (37500 test cases)

Test #9:

score: 0
Accepted
time: 34ms
memory: 5988kb

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: 44ms
memory: 8412kb

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: 54ms
memory: 11264kb

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: 41ms
memory: 3800kb

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

result:

ok Good Job! (30000 test cases)

Test #13:

score: 0
Accepted
time: 42ms
memory: 5840kb

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:

32
60 55
27 16
14 22
58 26
57 97
45 76
83 23
69 82
33 41
78 24
85 11
17 36
74 84
30 40
94 59
61 89
52 81
50 9
86 63
86 51
54 79
54 80
3 93
8 19
47 7
47 48
47 65
4 77
44 67
43 56
88 95
1 53
35
34 71
87 42
66 57
97 22
17 53
14 74
27 96
6 12
18 39
18 91
79 37
41 80
56 81
61 10
15 95
77 38
51 60
44 85
4...

result:

ok Good Job! (3000 test cases)

Test #14:

score: 0
Accepted
time: 56ms
memory: 8568kb

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:

33627
33144 28550
63342 45401
1742 93161
66752 27244
39379 39887
31692 86374
91734 23387
45166 88497
26021 24639
59578 69349
76580 9654
76580 98194
84739 95830
5345 3397
31523 79055
63217 57857
75978 87673
75978 96729
83659 44663
159 18109
44231 42050
27453 26903
53835 86282
20965 32345
89283 9152
3...

result:

ok Good Job! (3 test cases)

Test #15:

score: 0
Accepted
time: 61ms
memory: 10428kb

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:

100708
104057 155066
52177 24604
210009 227785
46516 246666
57825 65131
60414 73436
52060 174876
186930 80300
186930 54154
186930 61661
71270 144485
6691 155823
6691 36453
113901 55852
235846 158376
93781 11278
213782 46817
84358 236304
152777 81977
93222 102702
93222 101700
68766 143603
67178 18011...

result:

ok Good Job! (1 test case)

Test #16:

score: 0
Accepted
time: 70ms
memory: 60272kb

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:

2
1 253307
1 250509

result:

ok Good Job! (1 test case)

Test #17:

score: 0
Accepted
time: 67ms
memory: 10536kb

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:

100828
83772 275851
284066 200764
271045 29500
126946 224323
199330 227039
199330 34563
242573 57777
38511 288022
272556 98489
45382 251483
201842 17897
100327 255544
45645 253506
25121 92253
271944 294710
100171 111617
190821 221470
176428 162617
130713 133505
130713 158046
217396 18960
35555 22102...

result:

ok Good Job! (1 test case)

Test #18:

score: 0
Accepted
time: 47ms
memory: 8368kb

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:

33708
3471 87970
38584 9570
56678 98583
12722 45720
73133 98309
89731 63071
14270 79157
85536 909
83286 29150
13038 38296
44096 80789
81229 14102
54626 75192
71152 37537
87627 92423
86731 73714
97111 66510
40758 1944
72429 88004
70798 12361
44219 1001
51811 97310
13017 91644
75242 62548
75242 79133
...

result:

ok Good Job! (3 test cases)

Test #19:

score: 0
Accepted
time: 73ms
memory: 58568kb

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:

2
1 141316
1 211007

result:

ok Good Job! (1 test case)

Test #20:

score: 0
Accepted
time: 35ms
memory: 3808kb

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:

2
1 25
1 2
2
1 31
1 82
2
1 48
1 82
2
1 51
1 95
2
1 88
1 58
2
1 31
1 51
2
1 98
1 14
2
1 95
1 33
2
1 41
1 29
2
1 80
1 22
2
1 90
1 11
1
1 57
2
1 7
1 75
2
1 80
1 25
2
1 60
1 26
2
1 14
1 53
1
1 63
2
1 7
1 17
1
1 8
2
1 33
1 100
2
1 50
1 54
2
1 57
1 11
2
1 88
1 30
2
1 99
1 28
2
1 23
1 69
2
1 34
1 87
2
1 8
...

result:

ok Good Job! (3000 test cases)

Test #21:

score: 0
Accepted
time: 72ms
memory: 36320kb

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: 58ms
memory: 9004kb

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

result:

ok Good Job! (10 test cases)

Test #23:

score: 0
Accepted
time: 65ms
memory: 11232kb

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
14505 6273
63344 192141
51318 38564
133139 55693
26551 266643
80761 182248
83942 79494
70777 221115
128514 81884
267587 201407
144790 77046
50540 28683
112650 286383
44283 292964
230398 195852
281366 116981
107455 40987
196438 297920
147819 93500
63652 98448
137303 104599
81869 273780
213546 ...

result:

ok Good Job! (1 test case)

Test #24:

score: 0
Accepted
time: 54ms
memory: 6600kb

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
13356 28081
7411 14537
2145 3518
7486 218
4794 28952
26687 14550
18500 16854
10682 29353
259 26645
26805 21454
23355 24519
8912 23674
10112 8240
5766 24319
412 16583
27650 24801
29052 11187
21545 12385
12686 18599
20323 22365
29684 12797
16212 3636
10340 14783
10481 7820
5282 25094
5387 10736
...

result:

ok Good Job! (10 test cases)

Test #25:

score: 0
Accepted
time: 44ms
memory: 6132kb

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

result:

ok Good Job! (27000 test cases)

Test #26:

score: 0
Accepted
time: 42ms
memory: 3800kb

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

result:

ok Good Job! (30000 test cases)

Test #27:

score: 0
Accepted
time: 55ms
memory: 9128kb

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:

106864
186744 32473
27925 92801
222573 237332
222573 60316
944 185693
104269 1444
136602 1500
229601 178013
78885 249432
78885 86107
41588 215776
41588 75787
177585 253015
239410 113877
239410 223508
187256 111487
28337 106231
207082 192879
188416 165267
40430 217028
25061 53602
113530 239838
112417...

result:

ok Good Job! (1 test case)

Test #28:

score: 0
Accepted
time: 42ms
memory: 3880kb

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:

783
1483 1583
217 536
958 168
958 116
940 912
835 471
738 825
738 1353
1334 1514
1334 505
605 709
777 1518
161 1256
161 459
1344 810
1344 354
1344 437
1344 403
502 107
122 283
163 848
163 380
1637 984
252 1100
1103 1524
587 703
1756 357
430 367
77 1368
1083 979
1699 38
470 1747
1781 435
373 1851
122...

result:

ok Good Job! (300 test cases)

Test #29:

score: 0
Accepted
time: 58ms
memory: 10780kb

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:

89178
3387 132883
270644 68163
20436 246556
19890 236659
274385 226548
284727 53468
11005 284069
18091 184285
293841 56233
280996 238721
200547 29370
82676 34253
13586 77147
14186 290507
253858 152639
91787 267309
277656 55
151857 229394
39287 33883
11638 248277
129516 229744
71984 88610
211677 1607...

result:

ok Good Job! (1 test case)

Test #30:

score: 0
Accepted
time: 60ms
memory: 11296kb

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:

124092
270764 168958
41646 62934
184254 146005
229491 145456
252959 104644
189341 253337
163051 57888
200344 207007
254389 75712
249620 101950
237609 81576
218065 245204
58006 65636
290928 25445
261720 151389
234350 5903
219255 63700
58358 228116
49500 152474
278936 174242
14923 25262
296258 234642
...

result:

ok Good Job! (1 test case)

Test #31:

score: 0
Accepted
time: 50ms
memory: 11880kb

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:

149232
284416 271934
146171 233942
58550 112868
189495 67846
75457 249713
13857 54663
91537 112683
209627 259493
74652 239689
76406 213721
192529 164723
271532 255725
294830 1240
103260 85977
240991 88459
104162 86384
279116 72910
184749 234383
25509 75932
29350 126506
29905 33300
151337 135207
8113...

result:

ok Good Job! (1 test case)

Test #32:

score: 0
Accepted
time: 42ms
memory: 13196kb

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: 53ms
memory: 13260kb

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
208819 222666
118386 176498
177724 286400
7823 86011
258404 127466
52857 34668
31665 160320
239002 290038
36827 280050
104777 158847
52282 206198
58412 158676
106284 130153
262744 83730
87284 98968
282354 295978
172986 247495
193012 69851
279835 169064
160705 58450
284089 16418
92496 263605
5...

result:

ok Good Job! (1 test case)

Test #34:

score: 0
Accepted
time: 54ms
memory: 13396kb

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
166438 128838
141580 83485
210941 40444
45514 112980
8971 240680
53717 243508
275918 214884
80291 244056
278345 50552
84626 234287
227857 282783
169441 1413
143280 191958
153073 141476
148589 252875
85463 224039
269930 282876
282912 36413
6466 55929
73964 181852
1058 184784
149551 137909
2011...

result:

ok Good Job! (1 test case)

Test #35:

score: 0
Accepted
time: 39ms
memory: 13244kb

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
260330 133029
172471 42729
26074 99490
3974 59464
186328 119256
225649 162394
128284 215895
281775 275533
149488 167782
22771 63000
9677 83128
121018 288822
66044 112020
277110 260473
68644 35006
99291 127209
200917 130518
235295 210701
57873 11396
249308 195229
159762 286320
120559 169660
28...

result:

ok Good Job! (1 test case)

Test #36:

score: 0
Accepted
time: 46ms
memory: 6284kb

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:

8881
8611 14277
13566 2602
28122 9310
1390 1354
9856 17664
19486 11369
20171 24043
26106 21268
23422 3166
5881 1647
22740 25902
25477 7274
9342 2384
24330 15691
14861 2269
4033 6605
1489 16245
7982 25255
20367 6439
3941 19128
10224 1180
29430 3826
9576 20754
23047 25572
11776 24403
24122 1763
16363 ...

result:

ok Good Job! (10 test cases)

Test #37:

score: 0
Accepted
time: 40ms
memory: 3880kb

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:

98
2022 2596
2824 1967
2824 13
2824 2879
2824 2535
2824 2624
2824 945
2824 1131
2824 1500
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 230...

result:

ok Good Job! (100 test cases)

Test #38:

score: 0
Accepted
time: 39ms
memory: 3864kb

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:

86
208 191
172 258
125 69
182 169
293 235
62 103
206 142
279 285
278 215
200 140
200 209
200 216
200 222
200 85
200 254
200 260
200 267
200 6
200 291
200 94
200 40
200 3
200 141
200 32
200 177
200 133
200 261
200 74
200 116
200 122
200 259
200 207
200 73
200 205
200 244
200 135
200 93
200 281
200 51...

result:

ok Good Job! (1000 test cases)

Test #39:

score: 0
Accepted
time: 67ms
memory: 11256kb

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
260985 283056
296366 32750
182518 219583
263792 133866
119633 228108
82040 295705
297217 25502
261652 60281
206303 174485
77330 288102
207570 223998
163121 74269
171860 84284
108671 37176
253392 158454
158175 190668
264346 58587
43425 154959
250149 105371
62955 148533
135656 22202
223321 1312...

result:

ok Good Job! (1 test case)

Test #40:

score: 0
Accepted
time: 56ms
memory: 11208kb

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
53070 48177
182839 212830
226068 143344
209809 139574
155956 86925
173403 29945
77556 223571
36468 33961
164951 77624
207502 76765
148639 124276
208819 292318
29461 242570
293356 74228
273127 109573
178716 237079
157593 222385
126396 245628
19020 162463
275579 66911
213615 9945
274878 55221
7...

result:

ok Good Job! (1 test case)

Test #41:

score: 0
Accepted
time: 68ms
memory: 11468kb

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
27244 58037
136608 173521
240632 137755
41742 137040
154599 285091
263328 117714
235445 280030
172246 291786
95399 141348
182906 186318
141509 259811
279716 262442
175924 228142
191004 240074
245702 255840
165227 75460
170815 14968
16190 68431
181130 144658
110617 221704
48065 222504
234217 2...

result:

ok Good Job! (1 test case)

Test #42:

score: 0
Accepted
time: 68ms
memory: 11240kb

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
161812 53930
170439 913
117744 53206
33178 167575
63387 83460
81025 282673
241872 76933
101756 184489
208278 91584
120786 242332
237911 298718
805 235848
241799 145921
290635 89316
293359 21778
115930 227677
45797 20192
4685 238334
113473 256985
243350 8236
68608 100909
163358 17785
245971 28...

result:

ok Good Job! (1 test case)

Test #43:

score: 0
Accepted
time: 71ms
memory: 11184kb

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
101239 132693
132733 96383
136296 93266
91691 100060
124513 176568
207285 216893
230646 104408
37503 63152
191989 36546
131587 75608
207708 260455
273048 269126
134769 120093
48755 35526
58550 36118
50842 154772
83247 177176
178051 133515
78567 91634
203750 226337
243617 206209
143010 127403
...

result:

ok Good Job! (1 test case)

Test #44:

score: 0
Accepted
time: 61ms
memory: 11124kb

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
91303 27663
21527 104232
156682 145121
52893 22884
220301 65026
225670 217355
232785 260271
86573 6998
142243 90535
226078 168644
9167 71878
170604 118844
171210 40671
242407 245792
100643 61549
138191 169000
109403 28389
264239 176857
23020 75831
177947 268118
135909 63983
151008 22043
20288...

result:

ok Good Job! (1 test case)

Test #45:

score: 0
Accepted
time: 50ms
memory: 3872kb

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
189 1298
226 1158
113 1150
2565 1195
2671 2073
894 653
1744 671
1979 69
561 2158
1277 2343
2383 313
1237 1494
1462 237
1930 2306
2339 2661
2677 2948
972 101
791 1475
1936 272
2044 1373
2206 2107
2248 485
577 608
39 412
1593 112
1869 1908
170 2005
747 565
1472 352
1039 1070
2075 2411
427 2504
51...

result:

ok Good Job! (100 test cases)

Extra Test:

score: 0
Extra Test Passed
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