QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#703340#6807. Travel Dreamnullptr_qwqAC ✓1111ms6248kbC++204.7kb2024-11-02 17:35:562024-11-02 17:36:02

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3792kb

input:

5 7 4
1 2 2
1 3 3
2 3 4
4 3 1
5 3 7
4 5 6
2 5 9

output:

21

result:

ok single line: '21'

Test #2:

score: 0
Accepted
time: 0ms
memory: 3720kb

input:

5 4 5
1 2 1
2 3 6
3 1 5
4 5 2

output:

impossible

result:

ok single line: 'impossible'

Test #3:

score: 0
Accepted
time: 8ms
memory: 3816kb

input:

25 300 3
2 1 99999998
3 1 99999998
3 2 100000000
4 1 99999998
4 2 100000000
4 3 99999998
5 1 99999999
5 2 99999998
5 3 99999998
5 4 99999998
6 1 99999998
6 2 99999998
6 3 99999998
6 4 100000000
6 5 100000000
7 1 100000000
7 2 99999998
7 3 99999998
7 4 100000000
7 5 99999999
7 6 100000000
8 1 1000000...

output:

300000000

result:

ok single line: '300000000'

Test #4:

score: 0
Accepted
time: 46ms
memory: 3756kb

input:

25 300 4
2 1 99999998
3 1 99999999
3 2 100000000
4 1 100000000
4 2 99999999
4 3 100000000
5 1 100000000
5 2 99999998
5 3 100000000
5 4 99999998
6 1 100000000
6 2 100000000
6 3 100000000
6 4 99999999
6 5 99999999
7 1 99999998
7 2 99999999
7 3 99999998
7 4 100000000
7 5 99999998
7 6 100000000
8 1 1000...

output:

400000000

result:

ok single line: '400000000'

Test #5:

score: 0
Accepted
time: 53ms
memory: 3708kb

input:

25 300 5
2 1 100000000
3 1 100000000
3 2 99999999
4 1 99999998
4 2 99999999
4 3 100000000
5 1 100000000
5 2 100000000
5 3 99999999
5 4 99999999
6 1 99999998
6 2 100000000
6 3 99999998
6 4 100000000
6 5 100000000
7 1 99999999
7 2 99999998
7 3 100000000
7 4 99999999
7 5 99999998
7 6 100000000
8 1 1000...

output:

500000000

result:

ok single line: '500000000'

Test #6:

score: 0
Accepted
time: 62ms
memory: 3748kb

input:

25 300 6
2 1 99999998
3 1 99999999
3 2 99999998
4 1 100000000
4 2 99999998
4 3 100000000
5 1 99999998
5 2 99999999
5 3 100000000
5 4 99999999
6 1 100000000
6 2 99999998
6 3 99999998
6 4 99999998
6 5 99999998
7 1 100000000
7 2 99999998
7 3 99999998
7 4 99999998
7 5 99999999
7 6 99999999
8 1 99999999
...

output:

600000000

result:

ok single line: '600000000'

Test #7:

score: 0
Accepted
time: 151ms
memory: 3816kb

input:

25 300 7
2 1 99999999
3 1 99999998
3 2 100000000
4 1 100000000
4 2 99999998
4 3 100000000
5 1 99999999
5 2 99999999
5 3 99999998
5 4 99999998
6 1 99999998
6 2 99999999
6 3 99999998
6 4 99999999
6 5 99999998
7 1 99999999
7 2 100000000
7 3 99999999
7 4 100000000
7 5 99999999
7 6 100000000
8 1 99999998...

output:

700000000

result:

ok single line: '700000000'

Test #8:

score: 0
Accepted
time: 238ms
memory: 3752kb

input:

25 300 8
2 1 100000000
3 1 99999999
3 2 99999999
4 1 99999999
4 2 99999999
4 3 99999998
5 1 99999999
5 2 99999998
5 3 99999998
5 4 99999999
6 1 99999999
6 2 100000000
6 3 100000000
6 4 100000000
6 5 100000000
7 1 100000000
7 2 99999998
7 3 100000000
7 4 100000000
7 5 99999998
7 6 100000000
8 1 99999...

output:

800000000

result:

ok single line: '800000000'

Test #9:

score: 0
Accepted
time: 325ms
memory: 5716kb

input:

25 300 9
2 1 100000000
3 1 100000000
3 2 99999998
4 1 100000000
4 2 99999999
4 3 100000000
5 1 100000000
5 2 99999998
5 3 99999999
5 4 100000000
6 1 99999999
6 2 99999998
6 3 99999998
6 4 100000000
6 5 99999999
7 1 99999999
7 2 99999998
7 3 99999999
7 4 99999999
7 5 99999998
7 6 100000000
8 1 100000...

output:

900000000

result:

ok single line: '900000000'

Test #10:

score: 0
Accepted
time: 410ms
memory: 3720kb

input:

25 300 10
2 1 100000000
3 1 100000000
3 2 99999998
4 1 99999998
4 2 99999998
4 3 100000000
5 1 99999999
5 2 99999999
5 3 100000000
5 4 100000000
6 1 99999999
6 2 99999999
6 3 100000000
6 4 99999999
6 5 99999998
7 1 99999999
7 2 100000000
7 3 99999998
7 4 99999999
7 5 100000000
7 6 99999999
8 1 99999...

output:

1000000000

result:

ok single line: '1000000000'

Test #11:

score: 0
Accepted
time: 417ms
memory: 3868kb

input:

25 300 10
2 1 99999998
3 1 99999999
3 2 100000000
4 1 99999998
4 2 100000000
4 3 100000000
5 1 99999999
5 2 99999999
5 3 100000000
5 4 100000000
6 1 100000000
6 2 99999998
6 3 99999999
6 4 100000000
6 5 99999999
7 1 99999999
7 2 100000000
7 3 99999999
7 4 99999998
7 5 99999998
7 6 99999999
8 1 99999...

output:

1000000000

result:

ok single line: '1000000000'

Test #12:

score: 0
Accepted
time: 407ms
memory: 3852kb

input:

25 300 10
2 1 99999998
3 1 99999999
3 2 99999999
4 1 99999999
4 2 99999999
4 3 100000000
5 1 99999999
5 2 99999999
5 3 99999998
5 4 99999998
6 1 99999999
6 2 100000000
6 3 100000000
6 4 99999998
6 5 99999998
7 1 99999998
7 2 99999999
7 3 100000000
7 4 100000000
7 5 100000000
7 6 99999999
8 1 9999999...

output:

1000000000

result:

ok single line: '1000000000'

Test #13:

score: 0
Accepted
time: 419ms
memory: 3868kb

input:

25 300 10
2 1 100000000
3 1 99999998
3 2 99999998
4 1 99999999
4 2 99999999
4 3 100000000
5 1 100000000
5 2 99999999
5 3 99999998
5 4 99999998
6 1 100000000
6 2 99999998
6 3 100000000
6 4 100000000
6 5 99999998
7 1 99999999
7 2 99999999
7 3 99999998
7 4 99999999
7 5 99999998
7 6 99999999
8 1 1000000...

output:

1000000000

result:

ok single line: '1000000000'

Test #14:

score: 0
Accepted
time: 106ms
memory: 5384kb

input:

200 300 7
158 4 19455984
49 17 41490257
164 20 34015263
165 81 59517833
100 43 9035359
95 87 65603323
21 4 93967028
188 100 27640444
155 30 23870278
5 4 9389586
146 143 17531415
173 24 96302901
120 38 67662324
180 74 31349370
159 80 90566938
157 94 17571038
179 60 3747316
184 159 88847169
148 143 46...

output:

512464840

result:

ok single line: '512464840'

Test #15:

score: 0
Accepted
time: 120ms
memory: 5236kb

input:

200 300 8
188 105 86013599
121 13 55936286
76 43 76278705
187 26 42682689
143 40 52350321
156 68 70873098
169 116 12698892
141 58 58624230
182 63 6586023
192 12 68122225
137 50 9382385
191 171 79286831
107 42 622389
106 76 77410692
176 114 6694022
58 10 86897486
199 114 15771321
167 3 78086780
142 7...

output:

648877821

result:

ok single line: '648877821'

Test #16:

score: 0
Accepted
time: 527ms
memory: 6040kb

input:

200 300 9
123 96 20892370
124 39 68549390
159 141 71568919
183 161 2548981
119 68 28505625
30 6 4991336
157 62 46856836
185 34 65937618
150 46 23426344
57 42 95862023
130 84 83643725
133 99 89615659
199 162 6075876
112 75 42349110
9 7 66231672
121 12 93444775
184 177 8399358
175 46 19498531
156 6 40...

output:

675650318

result:

ok single line: '675650318'

Test #17:

score: 0
Accepted
time: 950ms
memory: 5380kb

input:

200 300 10
130 111 85037457
28 14 41307685
114 18 29828752
167 29 99167142
74 42 80502852
48 35 98499069
80 45 15762815
126 52 14385391
198 163 78854226
183 163 90996473
189 55 5272301
53 47 69895104
150 120 49727262
65 47 15324391
137 111 85223993
175 172 88328915
68 16 82783554
106 79 92608976
191...

output:

835597957

result:

ok single line: '835597957'

Test #18:

score: 0
Accepted
time: 947ms
memory: 6032kb

input:

200 300 10
168 19 7783239
12 2 3453911
144 32 26168504
159 33 67181433
140 60 45210525
194 76 32547275
133 5 68999040
188 66 13328095
163 46 79104193
30 13 32563171
21 13 80702450
104 31 41583433
183 32 61833825
178 77 87006475
147 64 66105703
164 113 594050
168 53 49762457
33 9 1582506
74 30 500982...

output:

769345352

result:

ok single line: '769345352'

Test #19:

score: 0
Accepted
time: 944ms
memory: 5300kb

input:

200 300 10
183 58 31956328
88 65 68365085
197 56 94768333
118 62 43927076
171 23 88905479
143 36 45692082
157 52 93093189
48 35 64558756
189 123 77280059
4 3 40780766
154 126 77564942
200 29 93520666
117 91 62032495
114 85 94702986
110 88 84473518
43 14 6785035
173 49 56772271
106 16 7662446
61 56 7...

output:

736730012

result:

ok single line: '736730012'

Test #20:

score: 0
Accepted
time: 630ms
memory: 3872kb

input:

25 300 10
16 6 85278494
6 5 91520208
16 9 76416227
20 8 97569760
20 5 97797840
15 9 96147066
10 5 78399023
22 6 92498562
21 5 95380688
18 5 92881263
21 3 97050930
22 21 83467224
23 8 82952874
19 4 87754689
17 11 92451564
24 4 98106038
17 1 57249829
20 4 85323305
19 8 96172194
10 3 83280361
14 10 648...

output:

993693558

result:

ok single line: '993693558'

Test #21:

score: 0
Accepted
time: 652ms
memory: 3732kb

input:

26 300 10
10 5 95423214
25 7 95467914
18 10 12864622
22 4 85985536
10 2 93073531
23 1 81514087
24 4 68387436
19 15 71680141
22 12 89142892
8 5 98978862
17 15 61365325
12 10 81892595
18 11 51340289
21 7 3259673
18 4 82528376
20 8 95603399
15 7 45284789
9 8 44756614
21 11 94182260
12 1 85561508
21 15 ...

output:

982262154

result:

ok single line: '982262154'

Test #22:

score: 0
Accepted
time: 658ms
memory: 3768kb

input:

27 300 10
16 9 78787935
17 16 87857363
15 3 44531867
18 15 98126628
20 15 33127395
19 4 96434246
11 6 90249064
25 19 44640176
8 3 21870296
20 13 76832944
12 8 63095005
19 7 64990676
24 23 66471359
10 6 96474423
20 8 72237844
14 4 91375934
22 18 91320486
10 5 62023378
10 3 76652035
5 1 91276112
19 12...

output:

973129001

result:

ok single line: '973129001'

Test #23:

score: 0
Accepted
time: 681ms
memory: 3952kb

input:

30 300 10
25 24 74368549
24 23 61315735
29 16 67361971
8 3 72853138
24 17 95383642
24 14 75969164
30 28 16989494
10 5 87403467
16 10 92636926
22 5 35973350
15 3 48648588
28 25 69095987
30 8 60148769
18 5 46182643
15 12 98867865
22 9 23596100
30 24 90162888
30 17 69780575
25 21 94853004
20 18 4843716...

output:

957519222

result:

ok single line: '957519222'

Test #24:

score: 0
Accepted
time: 720ms
memory: 3800kb

input:

35 300 10
11 6 49240065
29 6 14732722
34 2 92311556
18 15 61696790
24 22 47331856
33 20 88047665
27 22 65048485
32 18 41641499
25 22 91956415
4 2 70536913
28 22 76699174
26 19 30741820
16 2 30351806
33 26 87230715
34 25 67503115
22 16 88432379
34 14 60529232
20 4 75634733
25 17 47267747
24 18 590865...

output:

960799378

result:

ok single line: '960799378'

Test #25:

score: 0
Accepted
time: 327ms
memory: 6144kb

input:

300 100 10
195 45 29418555
100 26 64762858
217 87 68055303
56 43 24551983
126 64 36687925
158 157 33708360
232 68 9090752
246 228 15728061
196 38 65339587
286 12 3350489
266 67 6204662
165 26 44694591
155 90 84213646
270 164 95272722
95 41 61474992
230 103 28950336
144 43 42563333
245 182 27996357
2...

output:

impossible

result:

ok single line: 'impossible'

Test #26:

score: 0
Accepted
time: 242ms
memory: 6248kb

input:

300 100 9
132 2 90107015
140 9 16006334
151 37 38856856
194 27 97156587
272 62 49986842
35 25 79590432
244 96 19666807
151 46 89170017
299 224 67267129
284 161 82999786
192 21 49473976
113 1 41427337
207 59 11547038
244 199 67556914
136 39 19644321
95 59 90731197
141 129 16738955
275 166 34925363
14...

output:

impossible

result:

ok single line: 'impossible'

Test #27:

score: 0
Accepted
time: 170ms
memory: 6172kb

input:

300 100 8
293 213 92264687
96 69 44136369
110 20 64507870
179 109 81955319
231 22 41387370
262 69 49950926
286 75 18095354
284 3 99664028
299 243 68572406
239 169 20628849
203 106 47093170
112 73 95397873
251 223 29074722
283 82 4401068
164 76 44299861
153 132 34789658
93 16 36842664
93 7 79156210
2...

output:

impossible

result:

ok single line: 'impossible'

Test #28:

score: 0
Accepted
time: 171ms
memory: 6188kb

input:

300 100 7
299 64 90592124
276 150 90990922
281 168 47069298
28 8 17435783
158 56 87570110
295 288 65134225
261 251 96436405
227 91 7622120
261 124 82238752
210 194 36413641
259 1 67842081
57 41 21446618
142 95 23394909
286 148 90144040
249 232 59567039
77 4 66223780
119 65 72114379
198 53 3526223
23...

output:

impossible

result:

ok single line: 'impossible'

Test #29:

score: 0
Accepted
time: 1111ms
memory: 6212kb

input:

300 300 10
14 2 91704471
17 14 73110379
28 17 71881250
28 20 83850616
34 16 45430881
38 22 24978362
42 7 21603273
47 4 72289413
47 36 77110303
55 4 66163655
58 41 57273851
62 22 61858799
64 30 18405157
64 31 47969175
66 2 90187648
67 50 37598355
68 34 29768556
68 52 53462711
73 23 71647414
74 4 3071...

output:

708914074

result:

ok single line: '708914074'

Test #30:

score: 0
Accepted
time: 939ms
memory: 4484kb

input:

100 300 10
6 1 6722776
8 5 27350764
8 7 55335983
9 8 69660867
11 10 14868564
12 8 28241533
14 1 7139301
16 7 94344838
16 11 43171182
17 14 28164278
19 6 38546459
19 11 59637910
21 6 54383485
22 16 75818166
22 21 1812523
24 4 92079204
25 2 62507968
26 13 6807807
26 19 21864863
27 3 52950951
29 13 560...

output:

862108904

result:

ok single line: '862108904'

Test #31:

score: 0
Accepted
time: 527ms
memory: 4340kb

input:

100 300 9
3 1 88756841
4 3 11318762
11 5 5409234
11 10 29274569
12 7 93471151
15 5 31758949
15 8 8907660
16 2 8723405
16 4 1357562
18 3 65153432
18 5 23149857
19 5 9640804
19 9 46917884
20 1 1908333
20 14 58984683
21 9 97239722
22 2 24640545
22 7 71962885
23 7 49758602
23 9 43797214
23 16 48593326
2...

output:

790225207

result:

ok single line: '790225207'

Test #32:

score: 0
Accepted
time: 179ms
memory: 4360kb

input:

100 300 8
4 1 95140688
11 7 48829828
13 10 75633119
14 7 95057279
16 8 33187822
17 13 12788071
17 14 80724854
20 14 87231259
20 15 27984218
22 16 33495285
22 21 30856889
23 20 73256681
24 7 71654818
24 13 61400856
25 9 41635020
26 2 73470069
26 10 44748496
26 25 89407367
27 24 36712979
28 12 7182507...

output:

676279466

result:

ok single line: '676279466'

Test #33:

score: 0
Accepted
time: 102ms
memory: 4396kb

input:

100 300 7
10 7 68467775
11 2 21893912
14 4 12122101
16 9 33653222
17 4 56066750
17 15 94814173
18 1 53244933
19 5 670776
19 7 97599908
20 16 59054777
23 10 89458105
23 11 53445048
24 6 15937235
24 7 92951635
24 20 80999317
25 7 10925107
25 22 39096640
26 13 68835822
26 20 26409823
26 23 46515942
27 ...

output:

630823041

result:

ok single line: '630823041'

Test #34:

score: 0
Accepted
time: 564ms
memory: 6128kb

input:

300 300 10
1 2 31939072
2 3 79542917
3 4 73045211
4 5 17505052
5 6 49654542
6 7 81056776
7 8 63626389
8 9 83982758
9 10 77960648
10 11 8795135
11 12 81282194
12 13 1767378
13 14 62979299
14 15 34809907
15 16 73925064
16 17 31451370
17 18 25735458
18 19 96253981
19 20 63117700
20 21 72608286
21 22 73...

output:

impossible

result:

ok single line: 'impossible'

Test #35:

score: 0
Accepted
time: 172ms
memory: 6180kb

input:

300 299 7
1 2 31681839
2 3 40708048
3 4 13846711
4 5 96800095
5 6 53158038
6 7 64273971
7 8 20800027
8 9 12093051
9 10 8927506
10 11 2659817
11 12 53900634
12 13 73739468
13 14 38839356
14 15 7898319
15 16 29786696
16 17 69838755
17 18 72031972
18 19 48351254
19 20 37135716
20 21 23174641
21 22 1425...

output:

impossible

result:

ok single line: 'impossible'

Test #36:

score: 0
Accepted
time: 566ms
memory: 6144kb

input:

300 299 10
1 2 43464098
2 3 20246634
3 4 52992313
4 5 87366947
5 6 6480895
6 7 9722234
7 8 71924866
8 9 12633921
9 10 49081936
10 11 78220483
11 12 7784484
12 13 68106872
13 14 28816303
14 15 5032583
15 16 11535643
16 17 58202939
17 18 56126117
18 19 9375837
19 20 32301242
20 21 12175295
21 22 73960...

output:

impossible

result:

ok single line: 'impossible'

Test #37:

score: 0
Accepted
time: 115ms
memory: 4840kb

input:

151 300 7
1 2 30427946
1 151 49715840
2 3 50381236
2 151 16955847
3 4 25919678
3 151 94598927
4 5 5875846
4 151 11433374
5 6 18366759
5 151 33210967
6 7 67962542
6 151 28104875
7 8 53782418
7 151 86150124
8 9 4065956
8 151 61623891
9 10 65418000
9 151 60818406
10 11 52409070
10 151 66435453
11 12 76...

output:

569698321

result:

ok single line: '569698321'

Test #38:

score: 0
Accepted
time: 356ms
memory: 6040kb

input:

151 300 10
1 2 60717356
1 151 75131378
2 3 62498495
2 151 60643908
3 4 68161302
3 151 78837458
4 5 25488220
4 151 24784692
5 6 68707215
5 151 63855861
6 7 84541428
6 151 82404160
7 8 24987810
7 151 12633037
8 9 59940719
8 151 40721829
9 10 19031421
9 151 12169594
10 11 72302219
10 151 93071738
11 12...

output:

737011763

result:

ok single line: '737011763'

Test #39:

score: 0
Accepted
time: 243ms
memory: 4424kb

input:

102 300 9
1 2 63695799
1 101 36103892
1 102 88244466
2 3 71018731
2 101 89444100
2 102 46947399
3 4 19139496
3 101 51222992
3 102 1457664
4 5 50298697
4 101 64765264
4 102 36782119
5 6 86356861
5 101 61769452
5 102 92689777
6 7 80726198
6 101 30553910
6 102 74919001
7 8 223591
7 101 88761014
7 102 8...

output:

786340679

result:

ok single line: '786340679'

Test #40:

score: 0
Accepted
time: 352ms
memory: 4380kb

input:

102 300 10
1 2 34763532
1 101 39024837
1 102 91973771
2 3 91815921
2 101 24927477
2 102 87511265
3 4 30945053
3 101 89413913
3 102 19751470
4 5 30220858
4 101 86027815
4 102 98518981
5 6 25148936
5 101 17476897
5 102 9506222
6 7 71311859
6 101 28710183
6 102 99950892
7 8 39548161
7 101 4023040
7 102...

output:

841322281

result:

ok single line: '841322281'

Test #41:

score: 0
Accepted
time: 360ms
memory: 5972kb

input:

78 300 10
1 2 14338284
1 76 82661824
1 77 94299433
1 78 87515599
2 3 70747762
2 76 33143089
2 77 36388470
2 78 98667725
3 4 34329609
3 76 39059507
3 77 98523781
3 78 9747680
4 5 88375666
4 76 60363288
4 77 40666358
4 78 62628455
5 6 91836216
5 76 53240636
5 77 52856233
5 78 15891322
6 7 35368578
6 7...

output:

876525350

result:

ok single line: '876525350'

Test #42:

score: 0
Accepted
time: 379ms
memory: 4024kb

input:

55 300 10
1 2 48522766
1 51 62977988
1 52 64489024
1 53 38243119
1 54 55962435
1 55 30419735
2 3 59963013
2 51 785656
2 52 54964271
2 53 88275782
2 54 95429001
2 55 34742982
3 4 31924850
3 51 85227711
3 52 29854061
3 53 1359408
3 54 39808625
3 55 40539620
4 5 44971442
4 51 89484982
4 52 19052276
4 5...

output:

941034110

result:

ok single line: '941034110'

Test #43:

score: 0
Accepted
time: 838ms
memory: 5792kb

input:

250 300 10
1 2 100000000
1 3 100000000
2 4 100000000
2 5 100000000
3 6 100000000
3 7 100000000
4 8 100000000
4 9 100000000
5 10 100000000
5 11 100000000
6 12 100000000
6 13 100000000
7 14 100000000
7 15 100000000
8 16 100000000
8 17 100000000
9 18 100000000
9 19 100000000
10 20 100000000
10 21 10000...

output:

985547849

result:

ok single line: '985547849'

Test #44:

score: 0
Accepted
time: 379ms
memory: 3752kb

input:

25 300 10
1 2 79500
1 3 21
2 3 1
1 4 58
2 4 16
3 4 71379
1 5 32
2 5 38
3 5 33
4 5 42
1 6 39
2 6 69
3 6 77
4 6 35
5 6 73391
1 7 65
2 7 23
3 7 62
4 7 45
5 7 50
6 7 8
1 8 77
2 8 8
3 8 51
4 8 14
5 8 33
6 8 61
7 8 76959
1 9 47
2 9 35
3 9 44
4 9 66
5 9 42
6 9 38
7 9 53
8 9 14
1 10 47
2 10 55
3 10 54
4 10 ...

output:

390033

result:

ok single line: '390033'

Test #45:

score: 0
Accepted
time: 330ms
memory: 4148kb

input:

64 259 10
1 2 1
2 3 1
2 4 1
3 4 1
2 5 1
3 5 1
4 5 1
2 6 1
3 6 1
4 6 1
5 6 1
2 7 1
3 7 1
4 7 1
5 7 1
6 7 1
2 8 1
3 8 1
4 8 1
5 8 1
6 8 1
7 8 1
2 9 1
3 9 1
4 9 1
5 9 1
6 9 1
7 9 1
8 9 1
2 10 1
3 10 1
4 10 1
5 10 1
6 10 1
7 10 1
8 10 1
9 10 1
1 11 1
11 12 1
11 13 1
12 13 1
11 14 1
12 14 1
13 14 1
11 15...

output:

impossible

result:

ok single line: 'impossible'

Test #46:

score: 0
Accepted
time: 336ms
memory: 4208kb

input:

65 261 10
1 2 1
2 3 1
2 4 1
3 4 1
2 5 1
3 5 1
4 5 1
2 6 1
3 6 1
4 6 1
5 6 1
2 7 1
3 7 1
4 7 1
5 7 1
6 7 1
2 8 1
3 8 1
4 8 1
5 8 1
6 8 1
7 8 1
2 9 1
3 9 1
4 9 1
5 9 1
6 9 1
7 9 1
8 9 1
2 10 1
3 10 1
4 10 1
5 10 1
6 10 1
7 10 1
8 10 1
9 10 1
1 11 1
11 12 1
11 13 1
12 13 1
11 14 1
12 14 1
13 14 1
11 15...

output:

10

result:

ok single line: '10'

Test #47:

score: 0
Accepted
time: 364ms
memory: 3984kb

input:

58 287 10
2 1 1
3 1 1
3 2 1
4 1 1
4 2 1
4 3 1
5 1 1
5 2 1
5 3 1
5 4 1
6 1 1
6 2 1
6 3 1
6 4 1
6 5 1
7 1 1
7 2 1
7 3 1
7 4 1
7 5 1
7 6 1
8 1 1
8 2 1
8 3 1
8 4 1
8 5 1
8 6 1
8 7 1
9 1 1
9 2 1
9 3 1
9 4 1
9 5 1
9 6 1
9 7 1
9 8 1
10 1 1
10 2 1
10 3 1
10 4 1
10 5 1
10 6 1
10 7 1
10 8 1
10 9 1
11 1 1
11 2...

output:

20

result:

ok single line: '20'

Test #48:

score: 0
Accepted
time: 193ms
memory: 3908kb

input:

34 289 9
1 18 10
1 19 4
1 20 2
1 21 2
1 22 1
1 23 1
1 24 8
1 25 9
1 26 5
1 27 5
1 28 10
1 29 7
1 30 10
1 31 6
1 32 3
1 33 2
1 34 6
2 18 8
2 19 9
2 20 5
2 21 7
2 22 1
2 23 4
2 24 6
2 25 8
2 26 3
2 27 10
2 28 1
2 29 8
2 30 2
2 31 4
2 32 6
2 33 10
2 34 6
3 18 8
3 19 7
3 20 9
3 21 10
3 22 8
3 23 6
3 24 ...

output:

impossible

result:

ok single line: 'impossible'

Test #49:

score: 0
Accepted
time: 205ms
memory: 5828kb

input:

42 298 9
1 18 90848
1 19 41014
1 20 19928
1 21 97523
1 22 19035
1 23 14584
1 24 18060
1 25 70194
1 26 98809
1 27 98828
1 28 79943
1 29 45265
1 30 45141
1 31 91910
1 32 64743
1 33 84132
1 34 58287
2 18 27076
2 19 21091
2 20 58321
2 21 74457
2 22 77896
2 23 43418
2 24 64026
2 25 17042
2 26 41480
2 27 ...

output:

9

result:

ok single line: '9'

Test #50:

score: 0
Accepted
time: 299ms
memory: 5804kb

input:

25 300 10
2 1 1
3 1 1
3 2 1
4 1 1
4 2 1
4 3 1
5 1 1
5 2 1
5 3 1
5 4 1
6 1 1
6 2 1
6 3 1
6 4 1
6 5 1
7 1 1
7 2 1
7 3 1
7 4 1
7 5 1
7 6 1
8 1 1
8 2 1
8 3 1
8 4 1
8 5 1
8 6 1
8 7 1
9 1 1
9 2 1
9 3 1
9 4 1
9 5 1
9 6 1
9 7 1
9 8 1
10 1 1
10 2 1
10 3 1
10 4 1
10 5 1
10 6 1
10 7 1
10 8 1
10 9 1
11 1 1
11 2...

output:

10

result:

ok single line: '10'