QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#759533#9556. The Hanged ManNailongGroup#AC ✓696ms363496kbC++204.4kb2024-11-18 09:48:332024-11-18 09:48:35

詳細信息

Test #1:

score: 100
Accepted
time: 2ms
memory: 5808kb

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 7
3 2
1 5
2
3 4
2 6

result:

ok Good Job! (3 test cases)

Test #2:

score: 0
Accepted
time: 2ms
memory: 5840kb

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: 73ms
memory: 5872kb

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: 60ms
memory: 5808kb

input:

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

output:

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

result:

ok Good Job! (75000 test cases)

Test #5:

score: 0
Accepted
time: 89ms
memory: 5760kb

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

result:

ok Good Job! (60000 test cases)

Test #6:

score: 0
Accepted
time: 67ms
memory: 5820kb

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 3
5 6
2
2 5
4 6
2
3 5
2 6
2
2 3
4 6
2
3 2
4 5
2
4 3
6 5
-1
2
5 4
1 6
2
5 3
1 6
2
4 3
1 6
2
3 4
1 5
2
4 2
6 5
2
4 5
1 6
-1
2
5 2
1 6
2
4 2
1 6
2
2 4
1 5
2
2 6
3 5
2
5 3
1 6
2
5 2
1 6
-1
2
3 2
1 6
2
3 2
1 5
2
6 2
3 4
2
4 3
1 6
2
2 4
1 6
2
3 2
1 6
-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: 80ms
memory: 5816kb

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

result:

ok Good Job! (42857 test cases)

Test #8:

score: 0
Accepted
time: 92ms
memory: 5760kb

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

result:

ok Good Job! (37500 test cases)

Test #9:

score: 0
Accepted
time: 126ms
memory: 6272kb

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: 359ms
memory: 27752kb

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: 502ms
memory: 68420kb

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: 75ms
memory: 5820kb

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

result:

ok Good Job! (30000 test cases)

Test #13:

score: 0
Accepted
time: 111ms
memory: 5904kb

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
3 93
80 19
8 79
94 59
61 89
17 36
74 84
30 40
52 81
50 9
51 7
33 41
69 82
78 24
83 23
85 11
65 48
47 63
60 55
27 16
14 22
58 26
57 97
45 76
4 77
44 67
43 56
88 95
1 53
30
92 4
50 93
43 63
16 68
59 25
29 13
11 88
98 47
51 60
15 95
56 81
41 80
61 10
77 38
85 9
14 74
96 27
6 12
87 42
66 57
97 22
17 ...

result:

ok Good Job! (3000 test cases)

Test #14:

score: 0
Accepted
time: 348ms
memory: 26836kb

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
83504 38802
98128 10714
94600 66631
53267 50266
1482 64339
28352 16458
29909 59467
27019 84024
84782 11125
23833 12048
99591 30434
5880 81951
99947 13546
49853 17169
9755 85943
97148 44692
45474 5569
24038 55322
46957 80601
39897 27868
55319 93604
4339 88970
41126 79911
8247 92739
33305 93562
...

result:

ok Good Job! (3 test cases)

Test #15:

score: 0
Accepted
time: 481ms
memory: 63932kb

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
226276 227014
244586 40395
36514 44921
248273 87671
124260 44506
127461 112432
185705 171425
53526 275988
28535 86866
48117 260919
188774 290836
22242 123386
277432 254580
72450 238013
17215 61167
138975 286250
268439 99851
297610 162399
20246 228912
206652 82935
173774 220943
281049 137323
28...

result:

ok Good Job! (1 test case)

Test #16:

score: 0
Accepted
time: 507ms
memory: 363496kb

input:

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

output:

1
250509 253307

result:

ok Good Job! (1 test case)

Test #17:

score: 0
Accepted
time: 505ms
memory: 64552kb

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
89842 81643
76921 99056
133308 68683
97829 269471
160299 229433
55041 96888
35225 145563
244628 101865
218749 221710
212754 17762
28112 252824
67712 190990
41618 97427
167256 122035
141277 265183
145198 112824
27402 167613
116758 208463
70404 96572
285201 103004
220359 284556
234144 94614
2253...

result:

ok Good Job! (1 test case)

Test #18:

score: 0
Accepted
time: 355ms
memory: 27196kb

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
5914 94601
6591 88822
50688 20481
98154 72262
34174 37602
67200 49231
22751 42824
37513 47425
65889 36864
31013 19280
99605 15669
71031 23492
33274 36220
18142 30164
10380 23405
47883 96312
97834 59423
72398 4963
76033 87690
49199 55467
57988 680
75853 43237
99092 78526
62359 27407
72698 39613...

result:

ok Good Job! (3 test cases)

Test #19:

score: 0
Accepted
time: 500ms
memory: 353052kb

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
211007 141316

result:

ok Good Job! (1 test case)

Test #20:

score: 0
Accepted
time: 110ms
memory: 6012kb

input:

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

output:

1
2 25
1
82 31
1
82 48
1
95 51
1
58 88
1
51 31
1
14 98
1
33 95
1
29 41
1
22 80
1
11 90
1
1 57
1
75 7
1
25 80
1
26 60
1
53 14
1
1 63
1
17 7
1
1 8
1
100 33
1
54 50
1
11 57
1
30 88
1
28 99
1
69 23
1
87 34
1
32 8
1
77 94
1
70 30
1
4 74
1
34 75
1
99 71
1
23 99
1
5 81
1
29 34
1
46 26
1
56 27
1
19 72
1
65 ...

result:

ok Good Job! (3000 test cases)

Test #21:

score: 0
Accepted
time: 696ms
memory: 202176kb

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

result:

ok Good Job! (1 test case)

Test #22:

score: 0
Accepted
time: 309ms
memory: 26856kb

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: 553ms
memory: 67816kb

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
150566 183289
196533 171296
56831 39022
58665 173825
93045 277670
198120 205575
157760 4823
83922 228580
143740 296022
215781 144871
153730 45095
203807 188815
13985 150634
35007 51715
298874 14698
176218 216594
24603 286626
36653 70137
238113 158405
247760 286765
9393 55136
240527 118506
617...

result:

ok Good Job! (1 test case)

Test #24:

score: 0
Accepted
time: 267ms
memory: 13428kb

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
15275 24339
18281 9719
26302 29805
26068 17159
10371 18583
3819 20307
23226 23121
21418 27192
25389 29344
6685 25218
25438 18677
4690 3529
16874 2938
22675 19948
21424 25116
11769 19869
22264 25083
6026 17137
16957 29154
7319 13590
8964 20635
11422 1837
21070 28903
11337 4617
22963 153
19542 2...

result:

ok Good Job! (10 test cases)

Test #25:

score: 0
Accepted
time: 90ms
memory: 6104kb

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

result:

ok Good Job! (27000 test cases)

Test #26:

score: 0
Accepted
time: 95ms
memory: 5844kb

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

result:

ok Good Job! (30000 test cases)

Test #27:

score: 0
Accepted
time: 368ms
memory: 54368kb

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
214222 221471
223950 180757
116462 75226
119613 122548
32686 123618
116466 14301
64851 103725
55223 216887
59820 81722
252795 31025
159333 221177
252162 157290
23265 65992
223789 28271
236331 43297
129657 221804
234841 105899
216520 247946
123279 15356
52494 158346
168106 22048
24754 193303
23...

result:

ok Good Job! (1 test case)

Test #28:

score: 0
Accepted
time: 138ms
memory: 6708kb

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
350 839
1837 1501
668 1760
1705 143
708 1102
746 764
331 1183
1184 600
418 1451
1383 1672
977 934
263 1613
349 446
503 927
539 486
545 1201
139 1066
101 29
1289 603
745 1848
997 213
634 710
529 1234
316 1228
464 1394
1663 57
662 1640
1171 1356
223 1807
241 1780
904 821
826 1765
850 1618
501 760
...

result:

ok Good Job! (300 test cases)

Test #29:

score: 0
Accepted
time: 418ms
memory: 62388kb

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
97373 91960
109025 3449
205011 156009
33235 220758
72234 236885
214952 148386
66454 78596
176706 9080
164403 10549
256068 235291
89635 162608
38141 145498
181400 222164
172496 135094
94362 222504
90835 242256
287554 251067
265729 50707
178089 160760
38505 61100
209515 156109
223633 23470
28241...

result:

ok Good Job! (1 test case)

Test #30:

score: 0
Accepted
time: 398ms
memory: 64424kb

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
240861 165998
68234 131519
293857 18769
191359 81896
107174 271842
114169 146145
218041 171279
14692 283984
40965 8858
281420 207312
120724 260898
106010 36189
93542 16888
51673 130586
165183 204242
173050 107753
284013 284549
16492 83144
14001 192252
239854 20259
72669 146530
273225 1179
1583...

result:

ok Good Job! (1 test case)

Test #31:

score: 0
Accepted
time: 390ms
memory: 66268kb

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
157010 29667
275698 184623
175741 221699
98659 1370
104800 41883
133683 108538
249242 200371
101216 252340
40271 101077
156259 264100
44139 254646
57209 216019
179980 86900
38103 2116
220688 85448
160732 205015
29302 149879
171965 249457
88456 215021
38709 174459
242253 110288
68386 41861
8456...

result:

ok Good Job! (1 test case)

Test #32:

score: 0
Accepted
time: 338ms
memory: 73280kb

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: 339ms
memory: 72840kb

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: 359ms
memory: 72752kb

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: 347ms
memory: 73400kb

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: 230ms
memory: 12396kb

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
3913 21877
25949 22728
18443 9955
10208 28830
5599 21542
5910 5039
14162 9846
15713 16777
13386 559
4615 7988
8150 28605
8981 5992
1013 28186
27665 12809
5080 10216
28971 17199
24406 29263
11328 3728
14106 6293
4407 21376
22800 1378
27417 1801
1316 4727
5341 19972
11124 19641
11329 6001
300 113...

result:

ok Good Job! (10 test cases)

Test #37:

score: 0
Accepted
time: 139ms
memory: 6636kb

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
2596 2022
1882 1884
2522 1041
27 80
578 1522
816 2165
458 2585
239 323
1482 419
1777 2483
534 1515
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 1766
2235 23...

result:

ok Good Job! (100 test cases)

Test #38:

score: 0
Accepted
time: 95ms
memory: 6520kb

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
215 278
285 279
142 206
103 62
235 293
169 182
69 125
258 172
191 208
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 63
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
32 141
3 40
94 2...

result:

ok Good Job! (1000 test cases)

Test #39:

score: 0
Accepted
time: 522ms
memory: 68660kb

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
110766 39235
184037 75643
55782 147480
277141 125801
136463 263863
219409 99612
214095 174683
72711 141778
241022 71458
43547 158503
232694 133696
259656 59455
85732 235721
289444 266934
35970 277856
121560 153980
298879 95512
92956 180176
203248 30891
240639 190141
161059 217216
132591 20439...

result:

ok Good Job! (1 test case)

Test #40:

score: 0
Accepted
time: 513ms
memory: 68832kb

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
17085 155348
141921 90699
176596 290896
295087 279499
267088 141600
215458 50814
215516 210135
267989 34855
50991 263772
9880 119417
171745 6883
186288 106607
137723 164952
209285 183228
131678 230140
9575 51508
102582 41335
171473 34339
296012 114860
238347 240653
152329 233886
92538 11305
2...

result:

ok Good Job! (1 test case)

Test #41:

score: 0
Accepted
time: 514ms
memory: 67708kb

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
211547 29176
223263 45275
113399 109262
6392 228505
271088 98492
120958 150004
56253 112361
114604 134433
80836 44096
105128 79956
178992 77599
3329 131603
40965 31547
177243 258148
48804 80480
274401 237431
282027 138274
114229 213954
30824 184128
201127 199442
108449 131556
94162 195144
522...

result:

ok Good Job! (1 test case)

Test #42:

score: 0
Accepted
time: 520ms
memory: 66976kb

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
156084 200138
118203 23493
157760 104563
154243 125740
147119 95269
62968 123149
156518 227222
184316 279344
130286 55108
229697 271484
179955 102104
189964 103689
65490 22128
113415 106095
142498 32489
222394 207624
217859 210055
76215 47192
115205 261112
297420 88204
295361 231005
25571 134...

result:

ok Good Job! (1 test case)

Test #43:

score: 0
Accepted
time: 540ms
memory: 68968kb

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
58203 136809
173725 119346
98539 199425
50238 126050
34814 194806
143019 229278
263691 250316
60522 11848
104218 133042
250887 187982
271206 264754
29097 124026
273560 167961
83089 44178
160794 91669
130969 21558
165994 195168
255281 54713
31219 129417
149420 223234
61385 144975
193672 129373...

result:

ok Good Job! (1 test case)

Test #44:

score: 0
Accepted
time: 604ms
memory: 67512kb

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
106517 36951
56453 61738
203032 211268
212089 25748
117599 118630
76514 135302
238561 1246
70974 252509
83334 130267
45185 141546
119216 24614
153267 16242
183414 35725
183332 205413
111795 141577
168170 27012
17307 176984
192334 97274
124848 112241
1558 72948
220952 109518
170168 221243
2084...

result:

ok Good Job! (1 test case)

Test #45:

score: 0
Accepted
time: 161ms
memory: 6540kb

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
1008 154
692 1802
1029 232
841 214
2043 391
262 1334
2219 2282
1791 2550
2143 2635
1353 1225
1933 1227
1183 2403
804 2691
1147 401
2692 2633
2725 2796
87 317
25 1511
770 341
721 1952
55 724
2099 240
2003 2142
215 349
2166 723
389 2224
333 2278
2413 2348
1425 79
1639 45
808 1678
2155 1389
713 10...

result:

ok Good Job! (100 test cases)

Extra Test:

score: 0
Extra Test Passed