QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#756556#9556. The Hanged Manucup-team5240#AC ✓89ms62216kbC++141.3kb2024-11-16 20:56:492024-11-16 20:56:55

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 3ms
memory: 11584kb

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
2 3
1 5
6 7
2
3 4
6 2

result:

ok Good Job! (3 test cases)

Test #2:

score: 0
Accepted
time: 2ms
memory: 11400kb

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: 21ms
memory: 11608kb

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

result:

ok Good Job! (100000 test cases)

Test #4:

score: 0
Accepted
time: 20ms
memory: 12924kb

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

result:

ok Good Job! (75000 test cases)

Test #5:

score: 0
Accepted
time: 23ms
memory: 13088kb

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

result:

ok Good Job! (60000 test cases)

Test #6:

score: 0
Accepted
time: 23ms
memory: 11528kb

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
6 1
2
3 5
6 1
2
3 4
6 1
2
4 3
5 1
2
6 2
5 4
2
5 4
1 6
-1
2
2 5
6 1
2
2 4
6 1
2
4 2
5 1
2
3 6
5 2
2
3 5
1 6
2
2 5
1 6
-1
2
2 3
6 1
2
2 3
5 1
2
3 2
4 6
2
3 4
1 6
2
4 2
1 6
2
2 3
1 6
-1
2
3 2
4 1
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: 20ms
memory: 12448kb

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

result:

ok Good Job! (42857 test cases)

Test #8:

score: 0
Accepted
time: 24ms
memory: 12548kb

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

result:

ok Good Job! (37500 test cases)

Test #9:

score: 0
Accepted
time: 21ms
memory: 11888kb

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: 46ms
memory: 16492kb

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: 66ms
memory: 24756kb

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: 22ms
memory: 11204kb

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

result:

ok Good Job! (30000 test cases)

Test #13:

score: 0
Accepted
time: 29ms
memory: 11816kb

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
60 55
27 16
14 22
58 26
57 76
3 93
19 80
8 79
94 59
61 89
17 36
74 84
30 40
52 51
50 9
7 81
33 41
69 82
78 11
83 23
85 24
47 77
65 48
88 1
43 95
44 53
4 56
45 63
67 97
30
87 42
51 60
15 95
56 10
41 80
61 30
77 81
9 85
92 93
50 4
43 63
68 16
34 71
1 26
59 25
13 29
11 88
98 47
33 2
40 62
65 8
79 38...

result:

ok Good Job! (3000 test cases)

Test #14:

score: 0
Accepted
time: 53ms
memory: 15992kb

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
1721 69525
29121 91034
42431 92229
53620 61749
98213 71063
5369 23464
93236 90994
24976 92643
90553 70768
31548 31814
10809 99386
79951 77529
14526 41934
10681 75301
15100 83352
24037 47100
56409 90131
84360 31771
12426 92377
70393 1881
72559 38806
73405 3614
22943 10320
42329 45769
85659 4793...

result:

ok Good Job! (3 test cases)

Test #15:

score: 0
Accepted
time: 78ms
memory: 23160kb

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
246559 48782
155924 120238
209378 112649
266239 296299
210608 131917
92325 18350
105092 211262
19849 211864
67169 21158
273322 94590
145408 84009
1860 263184
161401 264405
74463 283168
72295 28211
45864 134494
116598 141088
26534 122237
127424 66496
252054 127264
157406 271499
41232 164256
117...

result:

ok Good Job! (1 test case)

Test #16:

score: 0
Accepted
time: 89ms
memory: 57740kb

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: 74ms
memory: 23208kb

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
8324 66133
183453 29428
182329 161101
227744 193193
12612 165783
270439 97004
96189 272465
93002 59074
133920 203199
160849 185330
297639 268832
166081 136618
293562 64765
29343 27127
265230 275481
243405 229791
98684 54357
73181 134363
84730 102650
215128 150604
180966 64165
132522 274243
240...

result:

ok Good Job! (1 test case)

Test #18:

score: 0
Accepted
time: 54ms
memory: 16564kb

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
8107 81325
52799 47165
93867 37229
32491 15181
51529 19861
86268 97676
63538 92631
74642 16858
44735 57805
20333 53219
78258 26926
50853 7018
77139 12625
8523 66740
67880 59104
93953 60581
14523 19446
42717 37500
21450 21989
58425 9484
35704 66015
6503 11259
35751 52726
42350 61420
11132 79856...

result:

ok Good Job! (3 test cases)

Test #19:

score: 0
Accepted
time: 85ms
memory: 62216kb

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: 20ms
memory: 11464kb

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

result:

ok Good Job! (3000 test cases)

Test #21:

score: 0
Accepted
time: 86ms
memory: 41736kb

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: 50ms
memory: 16588kb

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
23907 28453
2920 15770
10326 4578
27593 24984
21879 1186
23588 8661
22099 6245
11850 26588
27395 27247
10476 753
12794 18957
22591 15447
17765 22536
19499 17275
16647 445
27680 25765
16086 16011
13029 28687
22326 2733
8253 1258
8517 18060
19084 14385
3375 1407
10732 19322
26691 12939
2893 1455...

result:

ok Good Job! (10 test cases)

Test #23:

score: 0
Accepted
time: 71ms
memory: 24732kb

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
119512 46891
82418 171729
55448 298617
154638 54898
298494 267092
68265 251473
269231 93855
237097 200829
94217 106348
120303 117186
33388 292982
288631 174636
127327 200315
119339 132411
220347 182608
207193 167764
139708 73146
148638 138055
82893 54026
140160 177653
243597 225877
70646 1686...

result:

ok Good Job! (1 test case)

Test #24:

score: 0
Accepted
time: 39ms
memory: 13084kb

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
23250 27092
15395 27840
18859 16735
17929 7157
26082 7843
23117 19855
605 292
8683 16954
5887 2590
17180 7769
10174 27257
19209 4502
13560 16372
25019 29981
16890 4022
19602 21899
8123 23625
5344 13074
26127 26138
18345 20951
28294 19992
20394 21706
17854 28111
25449 29061
17559 27979
24211 21...

result:

ok Good Job! (10 test cases)

Test #25:

score: 0
Accepted
time: 28ms
memory: 11936kb

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

result:

ok Good Job! (27000 test cases)

Test #26:

score: 0
Accepted
time: 27ms
memory: 12240kb

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

result:

ok Good Job! (30000 test cases)

Test #27:

score: 0
Accepted
time: 67ms
memory: 21524kb

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
45824 83719
81114 23040
41016 225791
248495 190846
211247 210266
245310 15779
106956 20577
212429 44214
13515 193516
100872 7379
190741 2291
1855 211171
35559 51676
73025 209151
4249 211796
51276 238303
105867 225700
33488 185649
36871 246151
1814 225168
182442 226949
223697 146989
176436 6251...

result:

ok Good Job! (1 test case)

Test #28:

score: 0
Accepted
time: 30ms
memory: 12508kb

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
138 755
352 1033
125 1526
417 1266
1113 48
1036 1600
1087 90
31 339
1080 804
13 1387
884 1726
1079 1569
311 413
1490 880
608 1607
1108 1701
1659 712
586 954
845 1850
1025 1162
789 936
18 1573
1636 946
1225 1132
1449 1844
77 1368
430 367
470 1516
1083 979
1699 38
373 1747
1781 435
587 703
1756 35...

result:

ok Good Job! (300 test cases)

Test #29:

score: 0
Accepted
time: 62ms
memory: 23404kb

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
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: 66ms
memory: 25164kb

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
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
2...

result:

ok Good Job! (1 test case)

Test #31:

score: 0
Accepted
time: 56ms
memory: 25572kb

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
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
81139...

result:

ok Good Job! (1 test case)

Test #32:

score: 0
Accepted
time: 33ms
memory: 27208kb

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: 54ms
memory: 27136kb

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: 49ms
memory: 27088kb

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: 49ms
memory: 27156kb

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: 31ms
memory: 14036kb

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
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: 30ms
memory: 12232kb

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
2824 293
2022 2596
1882 1884
2522 1041
27 80
578 1522
816 2165
458 2585
239 323
1482 419
1777 2483
1515 165
2646 1518
338 2141
1826 2750
439 855
2700 2190
1153 1481
455 126
1886 2944
1713 2634
1205 459
579 2185
2178 1226
2340 1618
2182 2657
340 655
2329 1885
2193 2525
1457 1428
2377 1984
2066 176...

result:

ok Good Job! (100 test cases)

Test #38:

score: 0
Accepted
time: 20ms
memory: 13232kb

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
200 128
208 191
172 258
125 69
182 169
293 235
62 103
206 142
279 285
278 215
95 263
102 292
72 246
158 265
201 48
78 124
44 118
7 2
240 34
224 89
242 11
8 16
13 243
21 173
50 97
9 105
231 155
92 164
176 5
276 266
150 114
165 193
51 281
93 135
244 205
73 207
259 122
116 74
261 133
177 32
188 141
...

result:

ok Good Job! (1000 test cases)

Test #39:

score: 0
Accepted
time: 73ms
memory: 24668kb

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
88080 162657
180038 1463
248688 35065
190749 176267
71468 258054
165674 145587
26679 109768
154247 184969
93343 19392
125789 63592
282385 98419
62007 289592
252394 277048
144879 170250
63301 147008
102262 278616
297166 143360
67286 194299
78746 16053
266296 147782
109431 282154
194498 74580
2...

result:

ok Good Job! (1 test case)

Test #40:

score: 0
Accepted
time: 70ms
memory: 24844kb

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
259292 276030
95048 197883
219847 17696
289486 271761
121124 56399
185366 83261
72742 259657
87293 122732
193129 258727
62233 162890
187440 205589
124429 278648
214325 241149
65416 149960
240986 135080
229824 78619
185954 28609
278818 52964
110087 50700
39522 271191
291775 182731
119814 14775...

result:

ok Good Job! (1 test case)

Test #41:

score: 0
Accepted
time: 62ms
memory: 24816kb

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
16405 180874
222944 34751
247443 297012
175823 124236
212696 202591
24507 742
280603 24635
65596 65203
33386 17965
104315 145878
90726 173304
102127 198204
60710 179579
260497 159465
193573 220587
34160 165065
294210 43787
209252 188493
10140 19704
8574 154584
188598 2886
122576 16452
220391 ...

result:

ok Good Job! (1 test case)

Test #42:

score: 0
Accepted
time: 78ms
memory: 24784kb

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
124144 173880
144039 299251
52008 198343
70355 276559
25928 199036
156203 10260
218023 193697
70454 132957
171199 255851
177791 180571
211108 128711
22271 111041
266165 73025
159237 152551
106126 40102
184863 153364
280478 266585
18502 143818
274703 294525
101517 129727
168037 38154
226934 14...

result:

ok Good Job! (1 test case)

Test #43:

score: 0
Accepted
time: 76ms
memory: 23972kb

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
43431 31756
157679 81804
102266 197954
13136 121747
241597 42358
82358 109166
96024 171277
72720 217653
220259 52251
46209 263044
25567 147513
67256 156057
97926 109371
125429 176848
165539 183276
264079 211746
262994 278300
279818 143122
260840 284609
77697 149470
141478 228801
288871 271280...

result:

ok Good Job! (1 test case)

Test #44:

score: 0
Accepted
time: 67ms
memory: 24004kb

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
39530 84575
80080 88714
69999 209545
166622 211693
84267 22177
186371 16610
211376 128330
143689 103785
245172 171948
245907 256383
82310 6102
59035 28542
203536 73245
174853 218947
64029 137430
81131 179384
207040 14928
256003 243087
265540 270356
2172 113814
78112 39153
109154 112518
231532...

result:

ok Good Job! (1 test case)

Test #45:

score: 0
Accepted
time: 32ms
memory: 11272kb

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
288 540
1751 65
1294 1418
1310 1764
1788 398
1409 1864
258 763
1300 321
2069 1539
2319 633
836 406
1506 1116
2110 178
123 1099
85 1651
1404 1789
890 1830
2234 290
2114 2685
2710 2707
2497 2788
1920 2883
955 62
482 156
2595 1658
1346 772
2683 2154
1210 964
2837 1510
1499 2874
2885 2938
318 819
2...

result:

ok Good Job! (100 test cases)

Extra Test:

score: 0
Extra Test Passed
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