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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
#214836#6547. Bansheeucup-team1685#AC ✓656ms11332kbC++171.5kb2023-10-15 00:23:502023-10-15 00:23:51

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3896kb

input:

2
2 1
1 2 1 100
100 500 736 0
3 2
0 1 12 0
1 2 6 6
2 3 3 10

output:

49.944761904761556081666640238836
1.779999999999803961259203788359

result:

ok 2 numbers

Test #2:

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

input:

1
1 1
999999999999 1000000000000 1000000 1000000

output:

190476264642.117126464843750000000000000000

result:

ok found '190476264642.11713', expected '190476264642.11713', error '0.00000'

Test #3:

score: 0
Accepted
time: 257ms
memory: 11236kb

input:

1
200000 1
0 1 969249 972086
1 2 984744 984320
2 3 92755 47817
3 4 949336 988466
4 5 900430 587028
5 6 971159 502802
6 7 41633 978208
7 8 461354 662596
8 9 363071 263510
9 10 38887 360926
10 11 332384 508699
11 12 106353 110896
12 13 164201 615535
13 14 934900 317571
14 15 566503 490603
15 16 84381 ...

output:

7435986579.124760627746582031250000000000

result:

ok found '7435986579.12476', expected '7435986579.12476', error '0.00000'

Test #4:

score: 0
Accepted
time: 272ms
memory: 11264kb

input:

1
200000 333978112
0 1 992356 930126
1 2 176090 530440
2 3 737831 296956
3 4 506537 237481
4 5 707964 79385
5 6 924758 542461
6 7 105732 39650
7 8 873923 3276
8 9 32864 264522
9 10 395587 86623
10 11 350514 927988
11 12 525625 954467
12 13 244408 909598
13 14 560147 647280
14 15 242630 237857
15 16 ...

output:

38094.794761904762708581984043121338

result:

ok found '38094.79476', expected '38094.79476', error '0.00000'

Test #5:

score: 0
Accepted
time: 279ms
memory: 11332kb

input:

1
200000 1000000000
0 1 945997 933305
1 2 5390 151804
2 3 128320 798645
3 4 701383 107391
4 5 937129 989695
5 6 200579 678099
6 7 26621 111037
7 8 787156 534916
8 9 690049 664552
9 10 986545 948890
10 11 282743 37920
11 12 92545 205330
12 13 746804 959767
13 14 390635 119950
14 15 553450 693187
15 1...

output:

38094.794761904762708581984043121338

result:

ok found '38094.79476', expected '38094.79476', error '0.00000'

Test #6:

score: 0
Accepted
time: 656ms
memory: 3868kb

input:

100000
2 4
28797259691 276830799765 72278 33755
754885936393 923475252381 706795 936638
2 3
59508928733 771976493961 16966 42499
806442361566 991034882904 129056 718490
2 2
172750253246 241424267848 229419 649440
245407392377 589992423297 875885 889270
2 2
206097530212 864358471341 25515 147383
9818...

output:

143787813626.407592773437500000000000000000
153608080080.791381835937500000000000000000
46744314239.173797607421875000000000000000
187014532666.069030761718750000000000000000
88639503158.756179809570312500000000000000
133221473842.127593994140625000000000000000
111401799635.8961791992187500000000000...

result:

ok 100000 numbers

Test #7:

score: 0
Accepted
time: 517ms
memory: 3788kb

input:

100000
2 4
26 41 4 12
49 93 67 31
2 2
16 30 5 6
91 100 15 54
2 2
6 33 36 29
42 81 51 40
2 2
0 10 43 41
12 27 1 1
2 4
43 53 9 4
85 90 30 7
2 4
34 49 4 18
61 80 6 45
2 2
43 69 3 20
79 96 35 6
2 3
8 10 27 3
42 77 54 16
2 4
8 9 13 8
37 62 41 11
2 4
23 27 37 22
38 50 45 2
2 4
27 46 20 6
53 58 27 48
2 3
1...

output:

9.970476190475867639406715170480
17.970476190475991984385473188013
10.417142857142575707030118792318
2.922857142856965850796768791042
15.937619047618927226039886591025
11.366190476190286773316984181292
15.684761904761671758024021983147
8.637142857142773522127754404210
6.79476190476164099152356357080...

result:

ok 100000 numbers

Test #8:

score: 0
Accepted
time: 514ms
memory: 3888kb

input:

100000
2 3
63 66 1 0
72 97 331 315
2 2
0 10 482 84
22 90 112 91
2 3
32 50 261 2
67 83 719 181
2 2
12 44 23 10
75 79 413 474
2 2
22 35 421 1
63 97 422 562
2 3
14 24 22 5
37 84 551 305
2 3
9 25 36 1
55 70 374 321
2 2
3 44 373 97
51 85 503 241
2 3
26 50 123 119
79 95 391 332
2 4
26 44 260 632
44 100 38...

output:

21.471428571427800591209233971313
16.397619047618938736832205904648
26.749047619047459534158406313509
30.942857142856972529898484935984
37.557142857142466141340264584869
17.474761904761258790585998212919
19.123333333332929839798453031108
31.711428571428534439746727002785
26.3647619047612948861569748...

result:

ok 100000 numbers

Test #9:

score: 0
Accepted
time: 506ms
memory: 3748kb

input:

100000
2 13
69 72 206 156
75 82 119 80
2 30
3 34 307 101
43 62 426 411
2 15
27 30 253 347
50 76 60 388
2 12
16 20 221 51
29 79 173 582
2 17
25 51 3 272
55 58 456 470
2 27
0 43 298 132
67 69 215 529
2 23
30 59 51 563
79 87 363 521
2 29
2 26 36 18
54 78 105 154
2 22
10 19 169 83
57 92 99 412
2 30
1 46...

output:

14.922857142856365442185051506385
8.827619047618700420798631967045
10.160952380951798090791271533817
7.940952380952323252927271823864
12.003333333332928845038622966968
13.399047619047351531662570778280
15.684761904761671758024021983147
10.032857142856403953601329703815
11.494285714285677357793247210...

result:

ok 100000 numbers

Test #10:

score: 0
Accepted
time: 526ms
memory: 3840kb

input:

66667
3 4
84478696761 215372440520 125248 152596
250810965454 720537889569 668554 998232
828150985733 917337302216 538616 941606
3 3
236183738534 283314823352 801868 737151
341453082312 520548993644 159535 529378
740187497953 870532432850 715530 437783
3 3
175192417072 176862441971 927154 970167
264...

output:

157743063197.890930175781250000000000000000
140988116231.967590332031250000000000000000
106492659239.285217285156250000000000000000
120940620518.999023437500000000000000000000
163160538816.493774414062500000000000000000
188308664413.442840576171875000000000000000
149201625496.71234130859375000000000...

result:

ok 66667 numbers

Test #11:

score: 0
Accepted
time: 381ms
memory: 3996kb

input:

66667
3 4
11 26 62 9
26 33 5 43
77 88 5 18
3 4
1 10 1 3
18 32 16 15
35 46 5 5
3 4
8 45 23 61
50 52 4 0
60 87 6 3
3 2
5 7 1 3
29 49 1 58
54 93 2 20
3 3
7 46 9 23
67 68 1 0
77 79 1 6
3 2
50 57 27 48
61 74 1 2
75 95 27 29
3 4
5 14 19 30
43 45 14 37
50 54 71 21
3 3
42 66 2 43
67 79 24 32
89 99 24 0
3 3
...

output:

14.413809523809115731296515150461
6.413809523808989609960917732678
11.175714285713564066782055306248
10.032857142856403953601329703815
14.413809523809115731296515150461
15.812857142857065895213963813148
10.160952380951798090791271533817
16.699523809523441286728484556079
12.38428571428557845024442940...

result:

ok 66667 numbers

Test #12:

score: 0
Accepted
time: 435ms
memory: 3708kb

input:

66667
3 3
33 41 362 78
68 78 17 787
86 88 58 207
3 4
7 11 183 116
15 57 246 198
68 69 84 22
3 3
4 10 471 382
35 43 317 273
46 48 58 838
3 3
1 28 1 370
38 39 482 104
40 93 87 14
3 4
5 26 152 33
49 72 322 55
82 88 133 514
3 2
15 30 467 100
33 59 114 755
64 87 177 805
3 4
6 45 143 312
56 75 4 317
83 98...

output:

32.279523809523595900827785953879
15.369523809523084167949491529725
36.099047619047517798662738641724
19.826190476190419076374382711947
24.266190476190161007252754643559
53.767619047618985916869860375300
26.236666666665897196253354195505
34.059523809523398085730150341988
43.3371428571423180642341321...

result:

ok 66667 numbers

Test #13:

score: 0
Accepted
time: 387ms
memory: 3792kb

input:

66667
3 14
3 7 499 39
31 38 63 24
44 66 89 328
3 27
8 15 286 589
38 48 148 569
74 86 303 494
3 11
34 37 164 41
43 50 687 180
66 75 187 111
3 17
17 32 230 27
64 72 553 404
87 90 347 451
3 17
32 35 129 234
49 64 64 207
97 100 371 414
3 27
2 6 273 118
10 19 270 109
73 93 281 216
3 10
1 16 32 153
33 44 ...

output:

9.018095238094634424896867130883
14.732380952380442096227852744050
14.098571428571318620015517808497
18.988571428571283661312918411568
20.003333333333060295444738585502
13.651904761904606999678435386159
14.042857142857034347116496064700
14.413809523809115731296515150461
15.93761904761892722603988659...

result:

ok 66667 numbers

Test #14:

score: 0
Accepted
time: 461ms
memory: 3824kb

input:

50000
4 4
81268202808 746733454011 344996 95484
773994511323 814460911319 237111 309583
860438349719 870176965078 864306 831386
892125406905 940445502602 963093 804924
4 4
60336094423 120458398708 844351 869499
127382397656 141925074629 36260 235297
845551701072 854656619814 834417 834688
8941488590...

output:

169928670787.982849121093750000000000000000
170314074163.282348632812500000000000000000
139941409433.661895751953125000000000000000
88481920995.362365722656250000000000000000
169876798671.581878662109375000000000000000
122899944577.675216674804687500000000000000
141156765834.318542480468750000000000...

result:

ok 50000 numbers

Test #15:

score: 0
Accepted
time: 338ms
memory: 3728kb

input:

50000
4 3
22 28 23 45
46 60 50 29
64 72 82 12
77 91 20 52
4 2
13 36 53 21
40 51 68 24
64 78 18 2
83 99 48 10
4 3
1 26 2 87
53 58 30 54
67 83 2 10
92 97 1 0
4 2
2 19 1 0
19 33 62 24
52 55 9 79
68 99 80 6
4 2
20 22 27 19
28 30 31 61
50 66 7 15
75 86 33 26
4 2
6 42 36 62
51 55 33 40
64 66 20 24
75 99 1...

output:

16.193809523808923245269397739321
18.226666666665991556328663136810
17.270952380952017790605168556795
16.259523809523770410123688634485
15.812857142857065895213963813148
16.581428571427828444484475767240
19.563333333332607821830606553704
13.270952380951957394472628948279
18.4138095238091850092132517...

result:

ok 50000 numbers

Test #16:

score: 0
Accepted
time: 377ms
memory: 3928kb

input:

50000
4 2
0 19 550 114
32 40 388 196
66 74 116 129
80 95 136 152
4 2
15 17 24 159
35 45 616 126
48 69 186 514
80 86 11 82
4 3
25 36 71 69
38 49 857 69
56 68 523 284
88 89 185 23
4 3
6 51 140 757
58 64 774 187
70 80 48 133
88 93 29 61
4 2
22 37 134 248
38 48 120 128
52 53 210 782
70 77 203 574
4 3
13...

output:

43.465238095237715754137752810493
43.599999999999369038050645031035
36.979047619046831130162900080904
36.604761904761232926830416545272
55.931904761904192469046392943710
29.678571428570677426250767894089
32.154761904761706148292432771996
39.586666666665990987894474528730
54.2733333333327152558922534...

result:

ok 50000 numbers

Test #17:

score: 0
Accepted
time: 360ms
memory: 3704kb

input:

50000
4 10
17 21 148 230
33 36 84 243
51 58 749 118
76 99 97 419
4 21
0 8 350 179
9 12 390 83
39 41 787 128
42 59 8 78
4 22
10 27 136 133
43 47 115 383
53 62 179 507
64 81 119 64
4 26
1 2 189 222
70 77 62 84
79 83 194 53
97 100 215 18
4 30
1 16 11 198
17 41 132 144
47 61 47 785
81 88 303 504
4 27
1 ...

output:

18.673333333332699623952066758648
8.955714285714091005274894996546
12.512380952380180332283998723142
18.223333333333251005115016596392
16.065714285713532660793134709820
13.080476190476023390374393784441
17.336666666666090463877480942756
13.349999999999322852772820624523
12.12809523809479728129190334...

result:

ok 50000 numbers

Test #18:

score: 0
Accepted
time: 436ms
memory: 3760kb

input:

40000
5 2
127768238053 206960001122 432129 213741
242653402068 428677789066 986378 260952
509793892137 538865712590 51574 107473
633924026464 674365258790 985645 959877
699770930198 744174854417 989088 898533
5 3
15201474644 57983658364 975836 672024
126976889947 363836002637 955131 916955
454762384...

output:

133289770988.342376708984375000000000000000
161817616532.733306884765625000000000000000
167850488559.625213623046875000000000000000
143601024417.293304443359375000000000000000
184122012758.051879882812500000000000000000
122368361691.909988403320312500000000000000
186268435716.21139526367187500000000...

result:

ok 40000 numbers

Test #19:

score: 0
Accepted
time: 339ms
memory: 4000kb

input:

40000
5 2
0 3 1 43
3 17 69 17
29 43 42 41
44 51 63 18
53 85 75 15
5 3
4 22 34 16
29 42 22 0
47 58 19 13
60 68 11 35
82 89 23 36
5 3
10 12 6 14
23 25 2 5
48 55 79 16
61 83 6 45
85 88 1 20
5 2
4 31 23 32
32 44 12 7
45 56 2 31
57 62 31 42
77 83 50 6
5 4
7 19 53 13
22 23 16 14
27 66 15 51
68 71 41 57
76...

output:

16.072380952380576957239100011066
16.515714285713762876639520982280
15.937619047618927226039886591025
17.724285714284995663092558970675
15.369523809523084167949491529725
16.384285714285645951804326614365
14.798095238094500558645449928008
20.009999999999308784026652574539
17.2776190476182804900417977...

result:

ok 40000 numbers

Test #20:

score: 0
Accepted
time: 343ms
memory: 3764kb

input:

40000
5 3
7 24 35 164
28 55 74 311
64 77 591 330
78 95 48 518
97 100 623 164
5 4
6 18 106 365
23 54 5 11
55 60 160 818
64 73 1 327
78 88 377 275
5 2
1 49 603 129
50 61 366 282
74 76 82 231
76 78 599 394
81 90 21 17
5 2
5 6 154 416
14 15 66 24
40 44 105 765
58 68 78 37
80 83 898 17
5 2
12 23 369 223
...

output:

50.263333333332880670241138432175
35.074285714285167614434612914920
65.462380952380371468279918190092
58.986190476190067499828728614375
55.606666666666619391889980761334
35.209047619047609600784198846668
54.858095238094605861078889574856
49.639523809523538488974736537784
47.2157142857140428304774104...

result:

ok 40000 numbers

Test #21:

score: 0
Accepted
time: 342ms
memory: 3836kb

input:

40000
5 11
4 9 124 521
9 42 710 89
47 71 42 133
74 81 2 1
88 94 14 188
5 17
0 44 389 349
45 46 300 128
63 68 806 88
77 81 256 702
86 97 45 586
5 14
0 1 16 770
3 7 492 230
30 52 332 568
81 93 496 262
94 98 23 126
5 12
5 9 46 91
14 16 105 124
23 41 217 50
46 60 107 248
70 84 79 193
5 23
6 13 662 178
1...

output:

17.399047619047415480508789187297
20.643809523809224515389360021800
19.625714285713932838461914798245
13.970476190475931588252933579497
18.226666666665991556328663136810
19.241428571428549787469819420949
18.160952380951918883056350750849
17.018095238094765875302982749417
16.7652380952375068545734393...

result:

ok 40000 numbers

Test #22:

score: 0
Accepted
time: 390ms
memory: 4000kb

input:

33334
6 2
186059186525 196044993143 932016 834248
226675536647 310789383887 74834 475243
401972786293 503120299340 23521 285656
615922245235 641294950872 760474 134547
684312472456 742865776917 787280 985037
894166287651 992174865342 242120 959832
6 2
96759018121 106326426165 16263 337234
1541213316...

output:

170317432695.837127685546875000000000000000
146932122211.383789062500000000000000000000
178329753295.345184326171875000000000000000
181767659747.973297119140625000000000000000
169774406730.515197753906250000000000000000
161616671526.751403808593750000000000000000
157327016779.20285034179687500000000...

result:

ok 33334 numbers

Test #23:

score: 0
Accepted
time: 288ms
memory: 3924kb

input:

33334
6 3
8 28 32 58
38 56 14 84
66 81 12 5
85 95 44 48
96 98 21 77
99 100 24 45
6 3
14 52 10 58
56 62 13 80
66 70 26 31
74 79 3 4
83 86 5 17
90 96 36 15
6 2
4 9 7 0
11 34 16 27
41 48 11 12
50 56 51 33
69 85 39 4
96 98 60 23
6 4
7 10 73 21
33 36 2 41
42 43 7 86
65 68 5 88
76 86 36 35
86 88 25 13
6 4...

output:

23.054285714285406072576734004542
18.669999999999966178165777819231
20.899999999999216981905192369595
17.018095238094765875302982749417
17.527142857142813170412409817800
18.926190476189958644681610167027
17.468095238094996091149369021878
14.922857142856365442185051506385
19.5599999999998814814716752...

result:

ok 33334 numbers

Test #24:

score: 0
Accepted
time: 311ms
memory: 3760kb

input:

33334
6 3
15 17 138 91
28 40 24 826
49 57 62 248
57 59 371 15
65 71 340 492
90 97 472 207
6 4
1 11 165 80
26 43 69 192
58 62 34 0
67 76 18 55
78 82 212 276
82 100 55 0
6 2
6 12 525 14
15 17 218 33
17 19 251 429
39 52 113 585
58 77 223 191
89 95 384 57
6 4
7 21 6 194
22 24 41 225
31 40 138 381
44 64 ...

output:

53.580476190475799569412629352883
23.389523809523552699829451739788
69.209523809523176396396593190730
31.579999999999614601620123721659
39.530952380951710267709131585434
43.652380952380902101594983832911
43.278095238094515195825806586072
60.440952380952296607574680820107
85.2295238095237834841100266...

result:

ok 33334 numbers

Test #25:

score: 0
Accepted
time: 318ms
memory: 3796kb

input:

33334
6 29
0 12 417 506
13 42 51 80
44 59 389 276
60 61 496 359
65 76 48 546
79 85 107 30
6 21
9 13 75 682
24 28 184 258
63 65 131 375
71 85 182 29
86 96 148 722
97 99 188 191
6 29
4 13 71 303
14 16 315 646
28 33 395 302
43 49 233 96
57 78 466 172
87 92 144 11
6 28
0 5 17 224
10 12 69 179
34 48 426 ...

output:

14.794761904761774218286518589593
20.003333333333060295444738585502
16.318571428570791681522678118199
17.208571428570699879401217913255
16.706190476189696880737756146118
15.366190476190350722163202590309
21.093809523809454731235746294260
14.604285714285051511751589714549
19.0052380952373169975544442...

result:

ok 33334 numbers

Test #26:

score: 0
Accepted
time: 380ms
memory: 3840kb

input:

28572
7 2
128823193933 206363147796 916586 800328
238780643965 286506376498 656216 792423
315058416223 359651712246 379853 232969
417170446912 529818744727 985905 823065
530714023436 554515278916 968814 990231
557488057446 661929205751 296540 351951
792090500092 841104123481 896126 955265
7 2
666039...

output:

150874449625.141876220703125000000000000000
180943649975.879974365234375000000000000000
174200514045.181396484375000000000000000000
166167738360.399993896484375000000000000000
151678094491.124237060546875000000000000000
174697092412.721893310546875000000000000000
156358375231.83618164062500000000000...

result:

ok 28572 numbers

Test #27:

score: 0
Accepted
time: 294ms
memory: 3996kb

input:

28572
7 2
3 6 1 0
11 13 15 43
33 44 9 88
55 64 21 28
65 66 1 1
72 78 6 29
83 84 17 22
7 4
4 6 39 54
8 14 29 57
31 34 13 6
40 41 5 27
49 51 18 10
59 73 34 49
77 82 48 18
7 4
16 21 36 18
30 36 51 7
38 43 63 33
46 50 3 0
55 61 20 5
71 75 18 55
89 93 23 13
7 3
10 17 11 41
35 37 14 4
39 41 7 0
50 65 18 2...

output:

20.006666666666575338240363635123
15.435238095237934885517461225390
17.589523809523349484607024351135
18.732380952380509597787749953568
21.911428571428253064823366003111
19.497619047618535148558294167742
18.798095238094560954777989536524
15.688095238095190353533325833268
20.3252380952378928213875042...

result:

ok 28572 numbers

Test #28:

score: 0
Accepted
time: 292ms
memory: 3864kb

input:

28572
7 3
1 2 340 335
25 35 243 618
47 51 418 375
60 65 21 31
66 69 218 5
87 94 227 4
96 98 52 644
7 3
1 7 2 95
23 25 437 530
35 41 136 11
66 68 18 588
69 72 670 175
72 82 323 81
88 99 86 430
7 3
1 4 70 75
7 13 103 877
20 48 23 12
53 58 82 37
61 65 719 189
69 83 238 21
90 95 347 262
7 4
2 9 349 580
...

output:

55.928571428570656109968695091084
59.169999999999745909917692188174
48.929999999999800763816892867908
50.917142857142344780640996759757
102.218571428570868420138140209019
32.217142857142256673341762507334
73.607142857142761727118340786546
51.222380952380376584187615662813
47.534285714285388735333981...

result:

ok 28572 numbers

Test #29:

score: 0
Accepted
time: 316ms
memory: 4000kb

input:

28572
7 26
0 3 419 371
11 13 379 140
14 19 226 577
21 22 11 74
28 55 42 507
57 75 394 69
90 96 37 87
7 16
1 11 63 788
15 30 288 221
44 46 302 385
53 60 641 29
61 88 145 45
91 96 406 258
98 100 281 239
7 11
6 12 225 228
26 28 177 215
31 36 327 6
37 41 201 369
60 62 201 786
71 78 520 215
81 99 181 36
...

output:

16.889999999999368185399362118915
22.420476190475504552068741759285
23.060952380951668772013363195583
27.064285714285261974509921856225
19.625714285713932838461914798245
17.970476190475991984385473188013
17.461428571427951794703403720632
17.589523809523349484607024351135
21.2219047619040566132753156...

result:

ok 28572 numbers

Test #30:

score: 0
Accepted
time: 340ms
memory: 3868kb

input:

25000
8 3
118405411660 185470941632 60277 719313
441444317941 457848388705 987963 632259
463845444573 490452887031 794779 859355
615555084344 639548718082 841895 650051
698043469193 718026115289 987066 677414
726247716554 734692970513 373028 503163
829429030148 874778564122 999302 992987
89258122539...

output:

170015494890.214752197265625000000000000000
169268313284.355194091796875000000000000000
181751956647.353302001953125000000000000000
173540940794.966156005859375000000000000000
168989519241.168548583984375000000000000000
179141786277.405212402343750000000000000000
107473434064.11047363281250000000000...

result:

ok 25000 numbers

Test #31:

score: 0
Accepted
time: 263ms
memory: 3764kb

input:

25000
8 2
2 4 19 79
6 40 2 1
41 44 44 49
49 57 7 20
60 69 1 7
76 77 31 10
79 89 33 66
93 98 56 1
8 3
5 10 3 34
16 28 9 20
37 45 52 41
47 51 7 28
53 56 6 49
59 64 31 22
67 68 14 24
77 95 19 23
8 4
15 27 33 16
28 33 27 62
39 46 41 57
52 55 95 4
59 66 4 0
66 68 77 2
73 75 3 3
83 94 85 3
8 3
7 9 54 12
2...

output:

25.471428571427871645482809981331
17.083809523808824337720579933375
18.226666666665991556328663136810
20.702857142857027383797685615718
17.464761904761466837499028770253
19.431904761904483791568054584786
18.922857142856436496458627516404
21.783333333332862480347102973610
18.9328571428570029411275754...

result:

ok 25000 numbers

Test #32:

score: 0
Accepted
time: 271ms
memory: 3760kb

input:

25000
8 2
2 4 576 132
5 12 168 224
12 18 670 10
25 34 924 59
36 42 289 191
43 71 352 42
85 90 379 15
94 96 124 52
8 4
0 7 537 144
11 16 16 206
21 23 141 60
25 32 303 253
40 48 703 98
51 58 859 19
74 93 19 594
96 99 230 405
8 2
2 4 6 11
16 21 215 6
33 36 130 338
41 45 194 190
55 60 8 246
63 65 306 59...

output:

89.949047619047377111201058141887
54.522857142856466339253529440612
47.606666666666477283342828741297
84.920952380952257954049855470657
57.320952380952348903520032763481
37.616190476190269009748590178788
93.055714285714032030227826908231
55.987619047618458978377020685002
44.8609523809521419934753794...

result:

ok 25000 numbers

Test #33:

score: 0
Accepted
time: 307ms
memory: 3896kb

input:

25000
8 26
5 6 63 14
12 13 311 144
23 25 444 324
28 29 202 351
36 43 79 182
60 64 564 238
64 72 17 49
87 88 62 873
8 27
4 12 30 8
16 18 22 13
22 28 470 330
40 47 60 87
50 59 529 196
71 86 98 147
89 97 270 100
97 98 51 711
8 10
5 17 405 213
20 23 170 603
23 33 283 249
42 46 310 635
46 48 77 147
49 51...

output:

18.098571428571382568861736217514
19.500952380952064402208634419367
24.916666666666102969429630320519
21.592857142856935581676225410774
20.640476190475695261739019770175
17.779999999999269277850544312969
13.270952380951957394472628948279
19.497619047618535148558294167742
22.6109523809522201531763130...

result:

ok 25000 numbers

Test #34:

score: 0
Accepted
time: 355ms
memory: 3888kb

input:

22223
9 3
35696533104 144091283802 449305 178318
161692977121 164578427999 79328 387267
185856318558 271826286636 840233 184614
274833632062 279703208464 664121 273244
294172017180 294908306767 972072 737431
328098324304 356660693080 119540 97737
399422629069 567080031986 472328 784284
621465976754 ...

output:

172444147335.792846679687500000000000000000
156632909002.961395263671875000000000000000
176335425364.503295898437500000000000000000
174278482227.469024658203125000000000000000
180483077670.019042968750000000000000000000
163643598976.539978027343750000000000000000
164012754989.35903930664062500000000...

result:

ok 22223 numbers

Test #35:

score: 0
Accepted
time: 273ms
memory: 3760kb

input:

22223
9 4
0 4 1 0
6 10 13 27
15 16 9 47
18 30 45 24
36 44 36 6
49 63 39 13
79 85 41 14
89 95 26 21
95 99 28 55
9 2
0 10 2 2
25 26 3 1
27 30 84 6
44 60 85 15
60 67 9 76
68 70 15 4
70 73 36 63
78 90 92 6
95 97 33 7
9 3
1 8 14 20
12 22 51 2
33 38 34 0
43 44 12 7
48 59 16 62
63 66 13 13
74 80 34 7
82 87...

output:

19.622380952380407137525253347121
27.320476190476036038035090314224
20.449999999999775468495499808341
24.581428571427956342176912585273
18.679999999999736814970674458891
24.581428571427956342176912585273
21.339999999999669455519324401394
22.101904761904179963494243565947
17.7799999999992692778505443...

result:

ok 22223 numbers

Test #36:

score: 0
Accepted
time: 275ms
memory: 3928kb

input:

22223
9 3
12 20 137 558
25 30 542 358
30 38 375 152
41 42 481 248
47 48 17 371
51 62 62 199
76 82 138 34
86 95 66 127
98 100 371 245
9 4
3 9 428 361
15 20 815 28
24 33 526 101
33 41 570 430
43 52 80 13
59 62 12 895
63 72 185 46
84 88 10 9
91 97 79 101
9 3
3 12 493 103
16 23 193 238
26 35 777 141
36 ...

output:

66.871428571428126019782212097198
52.815238095237766913214727537706
76.270476190476145461616397369653
47.534285714285388735333981458098
70.497142857142534921877086162567
110.215238095237481275034951977432
57.268571428570801629120978759602
107.299047619047570378825184889138
61.65952380952328581997790...

result:

ok 22223 numbers

Test #37:

score: 0
Accepted
time: 288ms
memory: 3996kb

input:

22223
9 23
0 5 99 8
7 35 8 443
37 40 48 917
41 43 279 485
56 58 54 913
65 72 322 18
73 83 63 146
86 92 73 902
93 100 624 89
9 23
2 12 10 60
13 15 94 587
17 19 145 78
23 25 575 127
31 35 222 743
48 59 424 136
61 64 193 431
70 80 45 693
86 99 152 175
9 13
0 2 2 29
8 10 72 848
10 27 482 429
30 35 148 3...

output:

21.661904761904516192316805245355
17.908095238094666967754164943472
26.683333333332605263876757817343
17.402380952380937628731771837920
21.530476190475603459617559565231
31.763809523809293011709087295458
18.922857142856436496458627516404
24.009999999999386943727586185560
17.4680952380949960911493690...

result:

ok 22223 numbers

Test #38:

score: 0
Accepted
time: 360ms
memory: 3840kb

input:

20000
10 4
44477513941 120485254018 224521 521705
185574877925 188048459403 200413 777378
237817597101 275172316645 958833 29823
279625206638 304352862030 199970 802902
421282206041 487650779885 980953 566530
519778297562 641574477792 148936 408791
642059470335 659334418006 714257 807794
69390192799...

output:

165445933047.030944824218750000000000000000
159947985582.997131347656250000000000000000
159695465191.727600097656250000000000000000
179034337680.852355957031250000000000000000
182868377520.619506835937500000000000000000
138506843536.147125244140625000000000000000
176312521484.99328613281250000000000...

result:

ok 20000 numbers

Test #39:

score: 0
Accepted
time: 268ms
memory: 4004kb

input:

20000
10 4
1 3 18 66
10 15 14 67
16 17 11 82
18 27 3 10
29 32 71 13
42 47 15 16
48 56 6 58
56 67 24 4
74 75 13 31
86 87 11 22
10 3
3 13 10 8
21 27 63 9
30 36 14 79
36 44 44 19
48 57 2 4
58 70 1 16
74 76 36 23
78 82 6 15
82 84 42 36
92 99 31 0
10 2
0 3 35 50
8 10 11 59
11 32 28 23
32 40 29 3
45 48 39...

output:

17.018095238094765875302982749417
20.706190476189760829583974555135
28.466666666665929597002104856074
22.801428571428154157274548197165
24.709523809523346926653175614774
19.431904761904483791568054584786
22.427142857142548848514707060531
23.119999999999478745849046390504
24.2104761904758731816400540...

result:

ok 20000 numbers

Test #40:

score: 0
Accepted
time: 277ms
memory: 3756kb

input:

20000
10 2
2 6 74 129
6 11 33 294
17 24 524 348
26 29 41 813
32 38 72 467
39 49 52 324
60 66 268 638
73 76 81 708
78 84 146 750
86 90 295 58
10 2
0 13 187 371
15 17 411 10
25 32 8 259
35 54 127 732
54 56 176 567
57 61 96 71
63 66 408 499
76 80 270 244
80 84 299 374
86 98 66 118
10 4
4 15 5 22
18 19 ...

output:

126.435714285713785898224159609526
112.382857142856934729024942498654
38.121904761903998348770983284339
64.506666666666390597129066009074
42.952857142856942118669394403696
79.511904761904460769983415957540
78.933809523808832864233409054577
135.013809523808816948076128028333
54.7790476190472617190607...

result:

ok 20000 numbers

Test #41:

score: 0
Accepted
time: 284ms
memory: 3868kb

input:

20000
10 23
0 8 12 18
11 23 190 772
35 36 121 34
37 39 384 117
40 43 302 1
47 58 423 432
76 80 524 164
86 91 470 460
93 95 7 27
96 99 257 585
10 29
2 4 39 81
4 5 440 247
6 20 107 590
27 29 6 17
32 35 29 825
37 39 89 275
42 44 61 88
46 48 270 408
53 69 570 104
85 89 162 210
10 14
5 7 350 315
17 24 18...

output:

22.358095238094961132446769624949
16.827619047618831871204747585580
28.144761904761878668068675324321
20.456666666666016851650056196377
22.305714285714209665911766933277
20.003333333333060295444738585502
25.478095238094901731074060080573
26.246666666666456535494944546372
18.2233333333332510051150165...

result:

ok 20000 numbers

Test #42:

score: 0
Accepted
time: 343ms
memory: 3928kb

input:

18182
11 3
31178638702 58737436442 541438 936550
67800250425 94778245225 52330 17723
131995941492 226554686911 278027 525453
233338377575 257250197813 800472 971998
321625951898 325889896213 147337 405620
490006281837 516729057615 357927 593866
534867015877 645666868249 313036 843543
763329912333 77...

output:

187667945712.838531494140625000000000000000
179095938379.019042968750000000000000000000
176647514577.786163330078125000000000000000
179399186451.252838134765625000000000000000
150931126421.572357177734375000000000000000
169358957988.973297119140625000000000000000
164825567056.61901855468750000000000...

result:

ok 18182 numbers

Test #43:

score: 0
Accepted
time: 252ms
memory: 3996kb

input:

18182
11 4
1 7 2 0
24 25 57 1
26 36 16 7
36 38 24 10
44 45 23 2
47 54 30 31
55 58 52 26
71 74 41 1
75 78 41 7
84 91 3 2
97 98 12 3
11 3
5 10 35 9
16 20 8 1
23 25 47 50
40 43 13 74
44 51 11 33
51 59 24 27
61 65 11 75
67 78 64 7
79 80 4 39
95 97 35 20
98 99 4 92
11 3
3 5 65 1
8 17 21 30
19 23 4 22
25 ...

output:

18.417142857142707157436234410852
23.753809523809380266357038635761
23.500952380952121245627495227382
24.328571428570697321447369176894
19.559999999999881481471675215289
22.745714285713866331661847652867
18.417142857142707157436234410852
19.622380952380407137525253347121
24.7719047619046719432844838...

result:

ok 18182 numbers

Test #44:

score: 0
Accepted
time: 260ms
memory: 3896kb

input:

18182
11 2
0 4 404 171
6 12 186 231
13 20 374 474
29 31 103 8
33 43 210 354
48 52 294 263
53 60 13 99
64 67 421 73
71 73 56 608
74 87 572 322
90 92 46 6
11 3
10 18 410 114
28 29 215 653
30 36 32 19
39 41 11 2
44 46 150 66
49 51 13 43
57 68 241 473
69 72 77 873
74 80 351 0
90 93 946 20
94 99 142 744
...

output:

113.009999999999848796505830250680
85.291904761904334009159356355667
73.229523809523570321289298590273
55.422857142856926770946301985532
126.622857142856986456536105833948
68.890952380951830491540022194386
110.720952380951985105639323592186
69.088095238094837213793653063476
123.243333333332742540733...

result:

ok 18182 numbers

Test #45:

score: 0
Accepted
time: 277ms
memory: 3868kb

input:

18182
11 12
2 5 341 33
6 7 369 96
8 11 347 23
15 17 73 16
19 21 36 93
29 35 38 595
48 52 319 184
61 62 874 76
66 71 330 121
80 83 267 343
85 90 228 27
11 23
2 4 378 296
6 8 1 30
9 10 306 170
15 16 175 649
17 24 159 33
32 39 88 444
40 45 287 156
46 49 466 41
51 59 301 686
71 77 726 167
82 95 38 9
11 ...

output:

24.919999999999632223079970572144
17.720952380952262217306270031258
20.006666666666575338240363635123
20.193809523808987194115616148338
21.602857142856706218481122050434
19.244761904761283233256108360365
20.702857142857027383797685615718
19.625714285713932838461914798245
20.6404761904756952617390197...

result:

ok 18182 numbers

Test #46:

score: 0
Accepted
time: 262ms
memory: 3844kb

input:

2000
100 5
1942297624 9876178490 9 13
20933932246 25437691547 6 18
25784233050 30905811670 5 15
47773270351 50991199412 7 5
61751701586 67980242949 12 15
68263746951 69391830153 6 1
82718290335 86031544742 9 10
86574500521 87651881457 3 14
90340839367 90562611396 21 9
94139183084 95878805416 1 0
973...

output:

188736407094.413787841796875000000000000000
186806217903.113311767578125000000000000000
185362754217.461395263671875000000000000000
187270519992.128082275390625000000000000000
189246954939.175689697265625000000000000000
188677622828.699493408203125000000000000000
188301772168.06570434570312500000000...

result:

ok 2000 numbers

Test #47:

score: 0
Accepted
time: 271ms
memory: 3732kb

input:

2000
100 18
836339689 1596542939 7 9
19610112549 19699319144 18 0
30413237125 36856670808 11 3
44474689632 50842351780 6 10
50975265385 59477746485 17 1
64280707354 66078442647 10 17
66594920068 66978606394 6 5
69017262095 70628805818 8 15
75050447006 82451558109 7 10
83236899037 92650937905 14 12
9...

output:

190101570115.937591552734375000000000000000
187166967653.842346191406250000000000000000
189928670047.937591552734375000000000000000
187444965350.604248046875000000000000000000
189235935569.461395263671875000000000000000
187470056548.128082275390625000000000000000
185244137148.69949340820312500000000...

result:

ok 2000 numbers

Test #48:

score: 0
Accepted
time: 254ms
memory: 3764kb

input:

2000
100 27
13705646666 16121551103 10 6
17371494635 19789090386 2 11
27975869738 28335857931 2 6
30262503042 31530091031 2 19
34866060961 37431530895 21 8
42153752740 44966275872 3 9
58217796487 60141385767 8 9
61276941498 70815574448 19 6
73363394137 76856561901 2 24
92146357767 100707132801 23 3
...

output:

187665345461.842346191406250000000000000000
189838528048.889984130859375000000000000000
187883422380.128082275390625000000000000000
189441480533.651885986328125000000000000000
190148801909.842346191406250000000000000000
188795029154.223297119140625000000000000000
189155159937.65188598632812500000000...

result:

ok 2000 numbers

Test #49:

score: 0
Accepted
time: 255ms
memory: 3760kb

input:

2000
100 40
19358274532 20214929118 10 11
21155632323 24512933061 17 0
30134318389 30674524320 2 2
31982459470 35247316163 8 4
36585935078 40363775975 1 0
44887652182 45784308674 1 2
56975558983 65057422266 9 6
91329346365 91483258440 9 5
93743902487 95195054143 5 16
110693603751 114553397177 20 0
1...

output:

188302513924.509033203125000000000000000000
186125020975.366149902343750000000000000000
187163221507.556640625000000000000000000000
189612473069.461395263671875000000000000000
190065802773.270935058593750000000000000000
190412218905.080444335937500000000000000000
188989389358.22329711914062500000000...

result:

ok 2000 numbers

Test #50:

score: 0
Accepted
time: 258ms
memory: 3892kb

input:

2000
100 44
6883099119 9466427519 12 8
10885411788 23177371555 3 1
24775235205 34248251417 7 22
34329452075 35607488203 7 11
37761037704 40029847856 3 8
52727003869 61904302732 3 15
70608508372 72377325485 7 7
72606231211 73738895023 13 3
74040025053 82436237679 11 19
82631716150 92418420138 19 0
94...

output:

186167038273.461395263671875000000000000000
187056936403.937591552734375000000000000000
189420477992.128082275390625000000000000000
188575360303.747131347656250000000000000000
190434962724.699493408203125000000000000000
188528932916.889984130859375000000000000000
190203017167.93759155273437500000000...

result:

ok 2000 numbers

Test #51:

score: 0
Accepted
time: 253ms
memory: 3840kb

input:

2000
100 55
1803819865 3012893217 7 18
11379171824 18612628996 21 8
18705857964 19693484707 4 21
20019259659 22363889135 8 1
22650177222 25169109650 7 0
25839225001 27477389613 2 0
29449201321 29935537834 2 18
30714218932 35542305670 5 6
51626565556 51885095744 8 17
59549448199 63296188906 5 0
65509...

output:

190265673069.080444335937500000000000000000
188846557991.366149902343750000000000000000
189853142147.747131347656250000000000000000
189356570158.604248046875000000000000000000
190268635489.270935058593750000000000000000
188897038308.318542480468750000000000000000
185853782287.74713134765625000000000...

result:

ok 2000 numbers

Test #52:

score: 0
Accepted
time: 281ms
memory: 11124kb

input:

1
200000 245736109
3166345 4729069 505392 27528
6028058 6271030 337405 297221
7419713 12004974 9361 132527
13930856 14949932 556981 421138
16566934 17765525 606830 890832
17867131 26728831 492976 246717
33044743 35802435 523133 111934
39252359 48802514 954840 726425
49223506 51853633 615869 532743
5...

output:

190475898029.270935058593750000000000000000

result:

ok found '190475898029.27094', expected '190475898029.27094', error '0.00000'

Test #53:

score: 0
Accepted
time: 284ms
memory: 11188kb

input:

1
200000 59746853
178482 7344834 691264 108579
7416720 12125705 463481 81452
12725369 14142734 226735 364225
14547829 14596615 947623 983595
18124437 20087374 28956 3678
21607610 22169146 367142 908588
23308136 24382397 140205 113958
25198984 27994499 638110 881269
28260316 29286640 321612 372694
29...

output:

190475558563.556640625000000000000000000000

result:

ok found '190475558563.55664', expected '190475558563.55667', error '0.00000'

Test #54:

score: 0
Accepted
time: 297ms
memory: 11212kb

input:

1
200000 23500700
562290 23092250 119164 947601
24999626 25059898 56806 398434
26596600 27488242 877749 938091
36344495 38011107 961224 955797
40950408 41070541 492657 266436
42597099 44114713 321817 265758
61290259 61669766 111406 986044
62013018 65609405 66762 131948
68473095 68647471 857316 34998...

output:

190475267110.413787841796875000000000000000

result:

ok found '190475267110.41379', expected '190475267110.41382', error '0.00000'

Test #55:

score: 0
Accepted
time: 276ms
memory: 11172kb

input:

1
200000 692287252
8613842 9603129 68280 298111
9748093 11052824 325813 39733
16733823 17300095 714407 583209
17787930 18128689 886930 758999
18852505 20249255 894676 399389
23809972 24787332 574109 549503
30023527 41757130 568981 147565
42572533 46359973 15698 21126
52805330 53152484 314386 630094
...

output:

190475876192.509033203125000000000000000000

result:

ok found '190475876192.50903', expected '190475876192.50906', error '0.00000'

Test #56:

score: 0
Accepted
time: 301ms
memory: 11176kb

input:

1
200000 361073803
7871412 9070719 1094 632220
9321608 16857957 125203 150650
17099418 18141415 192907 586485
18323117 19600030 398359 200669
26376398 30812182 420878 375455
35250000 38077121 988835 413918
40030344 40565966 218427 117215
40727644 42251900 966053 717397
48154371 50963814 338362 86405...

output:

190475941930.413787841796875000000000000000

result:

ok found '190475941930.41379', expected '190475941930.41382', error '0.00000'

Test #57:

score: 0
Accepted
time: 291ms
memory: 11180kb

input:

1
200000 175084547
1452185 1757801 287144 613092
2514237 4595084 836141 574211
7293478 8358044 1865 2407
9279363 10583542 477749 107082
14430149 19484758 495520 835784
21141859 21807026 952060 986730
22860164 23822165 958391 996347
25177076 25194887 433156 896920
26507634 31014101 999857 970605
3120...

output:

190475167530.604248046875000000000000000000

result:

ok found '190475167530.60425', expected '190475167530.60428', error '0.00000'

Test #58:

score: 0
Accepted
time: 297ms
memory: 11100kb

input:

1
200000 548903802
1060801 3919637 341299 825859
4576231 6803178 848887 471772
7325211 10689077 282280 171064
12001327 12349368 841953 695977
14490133 20391898 2337 55427
23720332 28271003 280101 194726
29151569 29432309 15810 782215
30757020 36265975 245647 922543
36645213 37208879 908260 799385
38...

output:

190473978724.128082275390625000000000000000

result:

ok found '190473978724.12808', expected '190473978724.12811', error '0.00000'

Test #59:

score: 0
Accepted
time: 283ms
memory: 11116kb

input:

1
200000 512657649
2683126 4962755 97450 369335
6677640 13149612 132371 65891
15310481 15936053 967372 967748
16513735 18414612 165616 325414
20814350 21610291 377301 215435
23284587 26243287 924920 861752
28516578 30060213 329865 87256
31800501 32945982 965449 882071
35012486 39013553 98956 121679
...

output:

190475495722.794738769531250000000000000000

result:

ok found '190475495722.79474', expected '190475495722.79477', error '0.00000'

Test #60:

score: 0
Accepted
time: 285ms
memory: 11192kb

input:

1
200000 181444201
1873011 4783880 516983 216724
5568400 5706128 87710 20859
7402317 7623578 222765 937235
7947991 8780051 586441 666200
10328569 18273806 38149 56854
19773950 20333971 232599 90109
20373078 22742225 960566 108355
25928918 27389309 942407 743227
33114857 33287399 989053 968765
351706...

output:

190475313385.842346191406250000000000000000

result:

ok found '190475313385.84235', expected '190475313385.84238', error '0.00000'

Test #61:

score: 0
Accepted
time: 287ms
memory: 11100kb

input:

1
200000 17390802
4606590 5522939 831971 767251
9594356 17368897 998526 890377
18192082 21191086 828145 887895
22304840 23079238 41887 116071
26030327 34497763 248100 86835
35139982 38239919 766766 93028
47471045 49354607 868067 815134
53204778 59376242 478285 854792
63583224 65591751 297980 198877
...

output:

190475695250.604248046875000000000000000000

result:

ok found '190475695250.60425', expected '190475695250.60428', error '0.00000'

Test #62:

score: 0
Accepted
time: 323ms
memory: 11180kb

input:

1
200000 3
999999800000 999999800001 999998 999997
999999800001 999999800002 999976 999995
999999800002 999999800003 999986 999999
999999800003 999999800004 999992 1000000
999999800004 999999800005 1000000 1000000
999999800005 999999800006 1000000 1000000
999999800006 999999800007 999998 999986
9999...

output:

195420617713.561401367187500000000000000000

result:

ok found '195420617713.56140', expected '195420617713.56143', error '0.00000'

Test #63:

score: 0
Accepted
time: 325ms
memory: 11104kb

input:

1
200000 4
999999800000 999999800001 999995 999983
999999800001 999999800002 999997 999999
999999800002 999999800003 999994 999981
999999800003 999999800004 999998 999992
999999800004 999999800005 999998 999983
999999800005 999999800006 999979 999997
999999800006 999999800007 999999 999971
999999800...

output:

194184506263.917144775390625000000000000000

result:

ok found '194184506263.91714', expected '194184506263.91714', error '0.00000'

Test #64:

score: 0
Accepted
time: 311ms
memory: 11196kb

input:

1
200000 5
999999800000 999999800001 999994 999993
999999800001 999999800002 999999 999996
999999800002 999999800003 1000000 999999
999999800003 999999800004 999986 999990
999999800004 999999800005 999999 999998
999999800005 999999800006 999985 999995
999999800006 999999800007 999985 999990
99999980...

output:

193442839309.457122802734375000000000000000

result:

ok found '193442839309.45712', expected '193442839309.45715', error '0.00000'

Test #65:

score: 0
Accepted
time: 322ms
memory: 11136kb

input:

1
200000 6
999999800000 999999800001 999991 999983
999999800001 999999800002 999998 999999
999999800002 999999800003 1000000 999985
999999800003 999999800004 999999 999998
999999800004 999999800005 999983 999991
999999800005 999999800006 999997 999998
999999800006 999999800007 999995 999997
99999980...

output:

192948394598.705688476562500000000000000000

result:

ok found '192948394598.70569', expected '192948394598.70572', error '0.00000'

Test #66:

score: 0
Accepted
time: 315ms
memory: 11196kb

input:

1
200000 7
999999800000 999999800001 999998 999989
999999800001 999999800002 999996 999996
999999800002 999999800003 999980 999994
999999800003 999999800004 999995 1000000
999999800004 999999800005 999997 999990
999999800005 999999800006 999997 999974
999999800006 999999800007 999998 999972
99999980...

output:

192595219868.720458984375000000000000000000

result:

ok found '192595219868.72046', expected '192595219868.72049', error '0.00000'

Test #67:

score: 0
Accepted
time: 318ms
memory: 11200kb

input:

1
200000 8
999999800000 999999800001 999999 999998
999999800001 999999800002 999995 999999
999999800002 999999800003 999988 999984
999999800003 999999800004 999983 999998
999999800004 999999800005 1000000 999999
999999800005 999999800006 999989 999986
999999800006 999999800007 999996 999988
99999980...

output:

192330338783.872833251953125000000000000000

result:

ok found '192330338783.87283', expected '192330338783.87286', error '0.00000'

Test #68:

score: 0
Accepted
time: 316ms
memory: 11164kb

input:

1
200000 9
999999800000 999999800001 999992 999992
999999800001 999999800002 999998 999999
999999800002 999999800003 1000000 999988
999999800003 999999800004 999974 999997
999999800004 999999800005 999990 999986
999999800005 999999800006 999986 999996
999999800006 999999800007 999988 999982
99999980...

output:

192124320215.501403808593750000000000000000

result:

ok found '192124320215.50140', expected '192124320215.50143', error '0.00000'

Test #69:

score: 0
Accepted
time: 319ms
memory: 11180kb

input:

1
200000 10
999999800000 999999800001 1000000 1000000
999999800001 999999800002 999995 999982
999999800002 999999800003 999994 999990
999999800003 999999800004 999997 999976
999999800004 999999800005 999992 999980
999999800005 999999800006 1000000 999999
999999800006 999999800007 999990 999995
99999...

output:

191959505310.188537597656250000000000000000

result:

ok found '191959505310.18854', expected '191959505310.18857', error '0.00000'