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
#217005#6547. Bansheeucup-team026AC ✓332ms6428kbC++201.5kb2023-10-16 11:03:212023-10-16 11:03:22

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3872kb

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:

49.94476191
1.78000002

result:

ok 2 numbers

Test #2:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

1
1 1
999999999999 1000000000000 1000000 1000000

output:

190476264642.11714286

result:

ok found '190476264642.11716', expected '190476264642.11713', error '0.00000'

Test #3:

score: 0
Accepted
time: 47ms
memory: 6212kb

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:

7435986579.12476203

result:

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

Test #4:

score: 0
Accepted
time: 73ms
memory: 6132kb

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:

38094.79476193

result:

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

Test #5:

score: 0
Accepted
time: 70ms
memory: 6204kb

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:

38094.79476193

result:

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

Test #6:

score: 0
Accepted
time: 332ms
memory: 3880kb

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:

143787813626.40761906
153608080080.79142858
46744314239.17380954
187014532666.06904761
88639503158.75619048
133221473842.12761906
111401799635.89619049
98383664158.48714286
159317167805.92380953
80919772532.89333335
153439584652.55809525
147072054798.24571431
107607022639.52809525
53907914210.912380...

result:

ok 100000 numbers

Test #7:

score: 0
Accepted
time: 234ms
memory: 3816kb

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:

9.97047620
17.97047620
10.41714286
2.92285715
15.93761905
11.36619048
15.68476191
8.63714286
6.79476193
6.98523812
10.73238096
5.65190477
5.84238096
3.74714286
16.06571429
6.22333333
9.65190478
7.87523810
12.50904763
3.81285717
10.60428572
5.08047620
4.63714287
6.92285716
8.19380953
11.05095241
8.82...

result:

ok 100000 numbers

Test #8:

score: 0
Accepted
time: 264ms
memory: 4048kb

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:

21.47142857
16.39761907
26.74904763
30.94285715
37.55714288
17.47476192
19.12333336
31.71142858
26.36476193
24.14809524
16.51238097
30.26000001
16.78190477
18.23666667
17.02809526
21.79000002
36.60142858
24.65714288
17.46476191
20.90333333
20.64714287
26.88380954
19.62571429
20.20714286
17.53714287
...

result:

ok 100000 numbers

Test #9:

score: 0
Accepted
time: 237ms
memory: 3812kb

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:

14.92285716
8.82761907
10.16095239
7.94095238
12.00333335
13.39904762
15.68476191
10.03285716
11.49428574
10.03285716
9.20857145
17.20857144
14.54190478
2.67000001
10.16095239
5.20857144
10.16095239
18.67333335
11.11333333
12.20380954
11.36619048
11.93761907
17.27428572
6.79809525
16.38428574
15.175...

result:

ok 100000 numbers

Test #10:

score: 0
Accepted
time: 250ms
memory: 3884kb

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:

157743063197.89095238
140988116231.96761905
106492659239.28523810
120940620518.99904762
163160538816.49380955
188308664413.44285715
149201625496.71238096
153551079361.65000001
106424318255.95619048
169313137870.35047621
144256725638.93238097
147384002511.72761905
136021413084.73571429
129999549196.0...

result:

ok 66667 numbers

Test #11:

score: 0
Accepted
time: 184ms
memory: 3824kb

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:

14.41380955
6.41380955
11.17571429
10.03285716
14.41380955
15.81285714
10.16095239
16.69952383
12.38428573
15.74714286
17.08047621
15.36619049
15.88190478
16.31857143
18.16095239
15.62571431
14.79476192
12.89000001
16.82761907
16.31857143
15.05095239
13.08380952
16.12809524
8.76523812
16.45000002
12...

result:

ok 66667 numbers

Test #12:

score: 0
Accepted
time: 197ms
memory: 3836kb

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:

32.27952382
15.36952381
36.09904762
19.82619048
24.26619050
53.76761906
26.23666669
34.05952383
43.33714286
38.00047621
27.39619048
42.31904764
25.59952382
36.02333334
40.28619050
30.44714287
23.20238098
36.15476193
26.43714288
19.13000001
41.50476191
29.67523811
24.52238097
24.21380955
21.16285716
...

result:

ok 66667 numbers

Test #13:

score: 0
Accepted
time: 193ms
memory: 3764kb

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:

9.01809526
14.73238097
14.09857145
18.98857145
20.00333334
13.65190476
14.04285714
14.41380955
15.93761905
15.81285714
17.58952382
15.50095240
14.35142859
13.46142858
14.79809525
10.73238096
15.49428572
14.41380955
18.54190476
13.71761907
9.52714287
14.47952383
13.58952381
8.00666669
16.13476192
17....

result:

ok 66667 numbers

Test #14:

score: 0
Accepted
time: 196ms
memory: 3920kb

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:

169928670787.98285714
170314074163.28238097
139941409433.66190477
88481920995.36238095
169876798671.58190477
122899944577.67523810
141156765834.31857143
144853852168.25238097
69270935905.53428572
169305084145.11523810
132470888246.52761905
170547909792.63000003
84369011383.73190477
182528143236.3890...

result:

ok 50000 numbers

Test #15:

score: 0
Accepted
time: 150ms
memory: 3828kb

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:

16.19380955
18.22666669
17.27095240
16.25952383
15.81285714
16.58142858
19.56333334
13.27095239
18.41380953
13.39904762
17.14619049
20.19380953
18.92285717
14.35142859
16.19380955
13.27095239
17.27095240
16.31857143
13.78000003
13.33666667
14.03285717
15.17571430
16.89000002
17.84238096
14.99190479
...

result:

ok 50000 numbers

Test #16:

score: 0
Accepted
time: 164ms
memory: 3820kb

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:

43.46523810
43.60000001
36.97904764
36.60476191
55.93190477
29.67857144
32.15476192
39.58666667
54.27333335
26.88714287
64.44095240
14.98857144
30.49952382
27.19904764
72.77285715
49.44238098
35.26476191
42.83809526
26.31571430
44.99571431
27.69809525
42.58523811
29.10714287
41.93809524
32.41761906
...

result:

ok 50000 numbers

Test #17:

score: 0
Accepted
time: 162ms
memory: 3920kb

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:

18.67333335
8.95571431
12.51238096
18.22333334
16.06571429
13.08047620
17.33666668
13.35000002
12.12809526
14.22333336
17.65190478
16.31857143
10.03285716
22.29238096
17.27095240
15.87523810
17.46476191
11.81285716
17.52714287
12.63714287
16.44666669
18.23000002
19.30380954
16.82761907
15.36619049
1...

result:

ok 50000 numbers

Test #18:

score: 0
Accepted
time: 168ms
memory: 3824kb

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:

133289770988.34238096
161817616532.73333333
167850488559.62523809
143601024417.29333335
184122012758.05190477
122368361691.91000001
186268435716.21142858
133713513472.63666667
170436576933.99571429
146575810438.98952383
115899168464.02619049
150615457916.27523810
163257528512.53761905
142058583542.0...

result:

ok 40000 numbers

Test #19:

score: 0
Accepted
time: 129ms
memory: 3816kb

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:

16.07238096
16.51571430
15.93761905
17.72428573
15.36952381
16.38428574
14.79809525
20.01000002
17.27761905
14.86047620
14.92285716
17.27095240
18.09857143
14.86380953
14.22666668
20.32190477
17.84238096
15.05095239
11.62238097
18.79809526
19.05095240
20.00333334
17.71761906
16.01000001
15.87523810
...

result:

ok 40000 numbers

Test #20:

score: 0
Accepted
time: 138ms
memory: 4060kb

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:

50.26333333
35.07428572
65.46238098
58.98619049
55.60666667
35.20904764
54.85809524
49.63952382
47.21571429
35.97095239
65.46238098
45.56047620
22.49285715
48.42428573
57.71190477
54.14190476
27.26476192
34.90047622
48.87095239
26.17095239
86.05714287
32.91000002
26.88047621
37.74095239
43.01857144
...

result:

ok 40000 numbers

Test #21:

score: 0
Accepted
time: 145ms
memory: 3856kb

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:

17.39904763
20.64380954
19.62571429
13.97047621
18.22666669
19.24142859
18.16095239
17.01809526
16.76523811
17.46142859
17.71761906
17.65857145
18.35809525
16.51238097
18.16095239
12.31857145
19.56000001
17.58952382
13.28095239
19.05428573
18.54190476
14.22333336
13.46142858
22.54857145
17.01809526
...

result:

ok 40000 numbers

Test #22:

score: 0
Accepted
time: 149ms
memory: 3816kb

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:

170317432695.83714285
146932122211.38380954
178329753295.34523810
181767659747.97333333
169774406730.51523811
161616671526.75142857
157327016779.20285714
147512423652.94000001
158320428162.98047620
173799763948.67333333
179474745674.89380953
159072303029.83952382
170089052894.41285715
136767909550.3...

result:

ok 33334 numbers

Test #23:

score: 0
Accepted
time: 117ms
memory: 3816kb

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:

23.05428574
18.67000002
20.90000001
17.01809526
17.52714287
18.92619049
17.46809524
14.92285716
19.56000001
18.67666668
17.71761906
20.32190477
18.86047621
17.08380954
21.85571430
21.91809526
20.51238095
17.52714287
20.77190478
17.52714287
19.37619050
20.76857145
17.65190478
17.46142859
15.68476191
...

result:

ok 33334 numbers

Test #24:

score: 0
Accepted
time: 127ms
memory: 4004kb

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:

53.58047620
23.38952381
69.20952382
31.58000003
39.53095239
43.65238096
43.27809526
60.44095239
85.22952381
47.16333334
36.10238098
68.90428572
64.26380954
76.83857144
52.18476193
52.56238098
84.28047620
103.98523811
37.99714288
49.82000000
62.22761907
52.24380953
35.19904763
33.36000000
56.49666668...

result:

ok 33334 numbers

Test #25:

score: 0
Accepted
time: 130ms
memory: 3760kb

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:

14.79476192
20.00333334
16.31857143
17.20857144
16.70619048
15.36619049
21.09380955
14.60428573
19.00523810
18.48952381
18.35142858
21.08380955
24.20047619
13.08047620
15.17904762
17.39904763
16.70285716
16.44666669
15.69142859
15.55666668
17.71761906
18.67000002
18.22666669
16.12809524
22.67333333
...

result:

ok 33334 numbers

Test #26:

score: 0
Accepted
time: 137ms
memory: 4064kb

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:

150874449625.14190477
180943649975.88000001
174200514045.18142858
166167738360.40000001
151678094491.12428573
174697092412.72190477
156358375231.83619049
169879360096.46095239
160295914731.60761905
160530186787.58428572
174015261243.27523810
182235890676.29380953
157118468829.82571429
170335755739.9...

result:

ok 28572 numbers

Test #27:

score: 0
Accepted
time: 111ms
memory: 3816kb

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:

20.00666667
15.43523812
17.58952382
18.73238098
21.91142858
19.49761906
18.79809526
15.68809526
20.32523812
18.10190478
12.25619049
24.46000001
19.36952382
18.41714288
17.90809524
17.33666668
21.54047621
21.21190478
16.31857143
21.40571430
21.59952384
17.97380952
22.42047619
18.29571430
17.08380954
...

result:

ok 28572 numbers

Test #28:

score: 0
Accepted
time: 116ms
memory: 3856kb

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:

55.92857144
59.17000003
48.93000002
50.91714286
102.21857143
32.21714287
73.60714286
51.22238095
47.53428572
45.63285716
55.16666669
55.41619048
46.46714287
49.18952384
49.82000000
52.18142857
45.05476191
50.08285715
33.93476192
93.62047622
41.11047621
49.31761907
53.25523810
92.03428573
53.63285715...

result:

ok 28572 numbers

Test #29:

score: 0
Accepted
time: 127ms
memory: 3820kb

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:

16.89000002
22.42047619
23.06095239
27.06428573
19.62571429
17.97047620
17.46142859
17.58952382
21.22190478
17.08380954
16.76523811
18.61095240
15.87523810
24.65714288
14.99190479
18.47952384
18.86047621
22.29238096
20.65380954
17.08047621
16.12809524
19.75047620
26.99857145
18.73238098
16.63714288
...

result:

ok 28572 numbers

Test #30:

score: 0
Accepted
time: 125ms
memory: 3856kb

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:

170015494890.21476190
169268313284.35523809
181751956647.35333335
173540940794.96619049
168989519241.16857144
179141786277.40523809
107473434064.11047620
157722445269.82333334
178155458102.93142858
182032162703.50809525
163312401491.08619049
163161871145.81666668
162270888216.53000000
145360477458.9...

result:

ok 25000 numbers

Test #31:

score: 0
Accepted
time: 92ms
memory: 3888kb

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:

25.47142859
17.08380954
18.22666669
20.70285714
17.46476191
19.43190478
18.92285717
21.78333335
18.93285714
14.98857144
22.61095241
19.75047620
17.59285715
16.38428574
19.87857144
18.92619049
21.22190478
16.89333335
21.78666667
21.59619048
16.38761906
18.73571430
17.97380952
15.87523810
18.86380954
...

result:

ok 25000 numbers

Test #32:

score: 0
Accepted
time: 102ms
memory: 4064kb

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:

89.94904763
54.52285717
47.60666667
84.92095239
57.32095239
37.61619048
93.05571430
55.98761907
44.86095240
74.49047620
102.52047620
71.49857143
57.46571431
111.17428572
74.10285717
62.47714286
48.23047622
55.98761907
66.74666667
79.20000001
90.18857144
87.77142860
68.76619049
62.29000003
101.259523...

result:

ok 25000 numbers

Test #33:

score: 0
Accepted
time: 121ms
memory: 4060kb

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:

18.09857143
19.50095238
24.91666667
21.59285716
20.64047622
17.78000001
13.27095239
19.49761906
22.61095241
19.37619050
17.08047621
20.20047621
16.82761907
17.59952382
19.05095240
15.36952381
22.99190478
19.88523811
19.05428573
21.08380955
22.61428573
18.73238098
18.22666669
17.65190478
20.20047621
...

result:

ok 25000 numbers

Test #34:

score: 0
Accepted
time: 118ms
memory: 3824kb

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:

172444147335.79285714
156632909002.96142858
176335425364.50333333
174278482227.46904762
180483077670.01904762
163643598976.54000002
164012754989.35904762
171927980453.55523810
186147693535.80761907
179588570294.54571429
179613843537.93809524
182269466802.55047621
177310057352.01238096
181360373271.6...

result:

ok 22223 numbers

Test #35:

score: 0
Accepted
time: 93ms
memory: 3820kb

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:

19.62238097
27.32047619
20.45000000
24.58142860
18.68000000
24.58142860
21.34000002
22.10190477
17.78000001
19.75047620
18.61428572
25.72428573
20.26285716
19.62571429
24.39095238
19.43190478
23.32047621
24.01000001
18.73238098
18.74571431
21.02142859
22.62095238
18.35476193
24.39095238
23.75380954
...

result:

ok 22223 numbers

Test #36:

score: 0
Accepted
time: 100ms
memory: 3820kb

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:

66.87142858
52.81523812
76.27047620
47.53428572
70.49714286
110.21523810
57.26857144
107.29904762
61.65952383
63.11428573
50.39476192
57.00571429
51.16000000
55.41952383
50.92047621
109.19380953
72.78619048
89.36095238
46.13190476
52.36857144
54.84809524
73.15047620
53.44238096
84.72047620
61.199523...

result:

ok 22223 numbers

Test #37:

score: 0
Accepted
time: 112ms
memory: 3772kb

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:

21.66190476
17.90809524
26.68333335
17.40238096
21.53047620
31.76380954
18.92285717
24.01000001
17.46809524
20.25952381
15.36952381
18.23000002
18.73571430
21.14952383
23.62904763
19.36952382
18.03619048
22.43714287
29.41238097
21.02476192
21.21857143
17.33666668
19.05095240
22.49619050
25.47142859
...

result:

ok 22223 numbers

Test #38:

score: 0
Accepted
time: 107ms
memory: 4044kb

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:

165445933047.03095239
159947985582.99714285
159695465191.72761905
179034337680.85238096
182868377520.61952381
138506843536.14714286
176312521484.99333334
185139926514.75952381
161289623068.08000001
181428748479.01904762
179717895472.75000001
178498362928.93714288
177457934783.12761906
171221375887.6...

result:

ok 20000 numbers

Test #39:

score: 0
Accepted
time: 89ms
memory: 3816kb

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:

17.01809526
20.70619050
28.46666668
22.80142860
24.70952383
19.43190478
22.42714287
23.12000002
24.21047620
20.00333334
18.47952384
19.56333334
24.58142860
23.94761905
26.42380953
23.37619049
24.46666669
22.61095241
24.70952383
16.51571430
20.51238095
17.65857145
19.81285716
20.77190478
16.52238097
...

result:

ok 20000 numbers

Test #40:

score: 0
Accepted
time: 93ms
memory: 3856kb

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:

126.43571429
112.38285716
38.12190477
64.50666668
42.95285716
79.51190478
78.93380954
135.01380953
54.77904763
40.79190478
64.13238096
46.64095240
66.73333334
97.13476192
73.85000003
63.04523810
67.87952382
61.89904765
67.38047622
63.48857143
65.08809525
109.52238095
60.75619049
98.64190477
71.31809...

result:

ok 20000 numbers

Test #41:

score: 0
Accepted
time: 110ms
memory: 3812kb

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:

22.35809526
16.82761907
28.14476193
20.45666668
22.30571429
20.00333334
25.47809526
26.24666667
18.22333334
23.18571430
22.92952383
22.03952381
20.70619050
20.38761907
20.19380953
18.41714288
21.97380953
27.95428574
17.59952382
23.20238098
20.32190477
17.52714287
22.81142857
23.62904763
19.05095240
...

result:

ok 20000 numbers

Test #42:

score: 0
Accepted
time: 107ms
memory: 3984kb

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:

187667945712.83857144
179095938379.01904762
176647514577.78619048
179399186451.25285715
150931126421.57238096
169358957988.97333333
164825567056.61904763
176946915960.55428573
177512629845.48714286
163077100574.47666669
179891480350.75190477
162386169049.65095240
184082150180.02000001
166663842285.0...

result:

ok 18182 numbers

Test #43:

score: 0
Accepted
time: 85ms
memory: 3832kb

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:

18.41714288
23.75380954
23.50095239
24.32857146
19.56000001
22.74571429
18.41714288
19.62238097
24.77190479
20.83095240
20.89333336
21.02476192
28.33190476
23.76380954
18.86047621
20.32190477
20.00333334
18.92619049
20.00333334
24.51904764
23.19238098
25.73761906
19.49428573
26.62428572
27.12333335
...

result:

ok 18182 numbers

Test #44:

score: 0
Accepted
time: 89ms
memory: 3956kb

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:

113.01000000
85.29190477
73.22952383
55.42285716
126.62285715
68.89095239
110.72095239
69.08809526
123.24333333
57.89904763
98.57952382
101.69952382
121.71952383
53.00238096
72.70380954
49.94809526
77.53809526
53.95809525
83.19333334
143.14190479
139.40809525
65.64952381
72.26047621
98.13285716
60.1...

result:

ok 18182 numbers

Test #45:

score: 0
Accepted
time: 113ms
memory: 3952kb

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:

24.92000003
17.72095238
20.00666667
20.19380953
21.60285716
19.24476192
20.70285714
19.62571429
20.64047622
21.02142859
22.86380955
29.81333335
21.21523811
21.74095240
19.75047620
22.67666669
19.43523810
20.51904763
20.70285714
23.94761905
27.44190478
23.45190477
20.64047622
29.61285716
28.60476191
...

result:

ok 18182 numbers

Test #46:

score: 0
Accepted
time: 51ms
memory: 3880kb

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:

188736407094.41380954
186806217903.11333333
185362754217.46142857
187270519992.12809524
189246954939.17571428
188677622828.69952381
188301772168.06571430
188760602045.27095237
186590763691.36619048
189611980296.69952381
189719105562.98714286
188837963015.36619048
188907234042.16285715
189032204738.7...

result:

ok 2000 numbers

Test #47:

score: 0
Accepted
time: 52ms
memory: 3824kb

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:

190101570115.93761906
187166967653.84238096
189928670047.93761905
187444965350.60428572
189235935569.46142858
187470056548.12809524
185244137148.69952381
187900608337.84238096
189832293891.17571428
190411339354.41380952
189900405966.22333333
183682550326.03285715
187948887457.84238097
189755697830.7...

result:

ok 2000 numbers

Test #48:

score: 0
Accepted
time: 51ms
memory: 3820kb

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:

187665345461.84238096
189838528048.89000002
187883422380.12809524
189441480533.65190476
190148801909.84238096
188795029154.22333333
189155159937.65190476
188906194197.08047619
188433364620.50904761
189578141663.74714285
189826797609.08047619
187450601838.60428572
187851715777.27095237
189442521127.3...

result:

ok 2000 numbers

Test #49:

score: 0
Accepted
time: 46ms
memory: 4008kb

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:

188302513924.50904761
186125020975.36619049
187163221507.55666667
189612473069.46142857
190065802773.27095237
190412218905.08047619
188989389358.22333333
187750391607.93761906
186186074471.93761905
186295805484.69952381
189587365907.36619048
190319504900.31857145
188334299007.93761906
186869891349.4...

result:

ok 2000 numbers

Test #50:

score: 0
Accepted
time: 51ms
memory: 3812kb

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:

186167038273.46142858
187056936403.93761906
189420477992.12809524
188575360303.74714285
190434962724.69952381
188528932916.89000000
190203017167.93761905
187973028988.12809524
190052708673.08047619
189549731686.60428572
188478355533.46142858
189583406061.46142857
187479235794.22333333
188989187023.1...

result:

ok 2000 numbers

Test #51:

score: 0
Accepted
time: 50ms
memory: 3820kb

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:

190265673069.08047619
188846557991.36619048
189853142147.74714285
189356570158.60428572
190268635489.27095237
188897038308.31857143
185853782287.74714285
188318730802.60428572
188022805882.22333333
187826676908.31857143
189668306473.65190476
188696542612.31857145
189372408450.79476190
188240411907.7...

result:

ok 2000 numbers

Test #52:

score: 0
Accepted
time: 54ms
memory: 6120kb

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:

190475898029.27095237

result:

ok found '190475898029.27097', expected '190475898029.27094', error '0.00000'

Test #53:

score: 0
Accepted
time: 51ms
memory: 6428kb

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:

190475558563.55666666

result:

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

Test #54:

score: 0
Accepted
time: 50ms
memory: 6248kb

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:

190475267110.41380952

result:

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

Test #55:

score: 0
Accepted
time: 53ms
memory: 6368kb

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:

190475876192.50904763

result:

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

Test #56:

score: 0
Accepted
time: 50ms
memory: 6212kb

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:

190475941930.41380952

result:

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

Test #57:

score: 0
Accepted
time: 54ms
memory: 6184kb

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:

190475167530.60428572

result:

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

Test #58:

score: 0
Accepted
time: 53ms
memory: 6200kb

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:

190473978724.12809524

result:

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

Test #59:

score: 0
Accepted
time: 46ms
memory: 6200kb

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:

190475495722.79476190

result:

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

Test #60:

score: 0
Accepted
time: 49ms
memory: 6132kb

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:

190475313385.84238097

result:

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

Test #61:

score: 0
Accepted
time: 49ms
memory: 6296kb

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:

190475695250.60428572

result:

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

Test #62:

score: 0
Accepted
time: 57ms
memory: 6200kb

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:

195420617713.56142865

result:

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

Test #63:

score: 0
Accepted
time: 49ms
memory: 6304kb

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:

194184506263.91714293

result:

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

Test #64:

score: 0
Accepted
time: 58ms
memory: 6196kb

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:

193442839309.45714292

result:

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

Test #65:

score: 0
Accepted
time: 53ms
memory: 6300kb

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:

192948394598.70571434

result:

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

Test #66:

score: 0
Accepted
time: 57ms
memory: 6272kb

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:

192595219868.72047624

result:

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

Test #67:

score: 0
Accepted
time: 58ms
memory: 6228kb

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:

192330338783.87285717

result:

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

Test #68:

score: 0
Accepted
time: 53ms
memory: 6300kb

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:

192124320215.50142860

result:

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

Test #69:

score: 0
Accepted
time: 57ms
memory: 6300kb

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:

191959505310.18857148

result:

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