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
#305039#5153. Delft DistancewaifuSenpai#AC ✓707ms842508kbC++202.5kb2024-01-14 15:06:442024-01-14 15:06:44

详细

Test #1:

score: 100
Accepted
time: 47ms
memory: 528008kb

input:

3 5
XOOXO
OXOXO
XXXXO

output:

71.4159265359

result:

ok found '71.4159265', expected '71.4159265', error '0.0000000'

Test #2:

score: 0
Accepted
time: 76ms
memory: 528072kb

input:

1 4
XOOX

output:

45.7079632679

result:

ok found '45.7079633', expected '45.7079633', error '0.0000000'

Test #3:

score: 0
Accepted
time: 64ms
memory: 528264kb

input:

1 1
X

output:

20.0000000000

result:

ok found '20.0000000', expected '20.0000000', error '0.0000000'

Test #4:

score: 0
Accepted
time: 62ms
memory: 528056kb

input:

1 1
O

output:

17.8539816340

result:

ok found '17.8539816', expected '17.8539816', error '0.0000000'

Test #5:

score: 0
Accepted
time: 68ms
memory: 528120kb

input:

1 3
XOO

output:

35.7079632679

result:

ok found '35.7079633', expected '35.7079633', error '0.0000000'

Test #6:

score: 0
Accepted
time: 71ms
memory: 528064kb

input:

1 5
OXOOO

output:

55.7079632679

result:

ok found '55.7079633', expected '55.7079633', error '0.0000000'

Test #7:

score: 0
Accepted
time: 80ms
memory: 528180kb

input:

6 10
XXXXXOOOOX
XXOOOOOOOO
XXXOXOOXOX
OXOXOXXOOX
OOXXOXXXXO
OXOXXOOXOO

output:

142.8318530718

result:

ok found '142.8318531', expected '142.8318531', error '0.0000000'

Test #8:

score: 0
Accepted
time: 59ms
memory: 528296kb

input:

1 2
XX

output:

30.0000000000

result:

ok found '30.0000000', expected '30.0000000', error '0.0000000'

Test #9:

score: 0
Accepted
time: 92ms
memory: 528152kb

input:

10 1
X
X
X
O
O
O
X
O
O
X

output:

105.7079632679

result:

ok found '105.7079633', expected '105.7079633', error '0.0000000'

Test #10:

score: 0
Accepted
time: 80ms
memory: 528092kb

input:

18 6
OOOOOO
OOOOOO
XOOOOO
OOOOXO
OOOXOO
OOOOOO
OOOOOO
OOOOOO
OOOOOX
OOOOOO
OOOXOO
OOOOOO
OOOOOO
OOOOOO
OOOOOO
OOOOOO
OOOOOO
OOOOOO

output:

214.2477796077

result:

ok found '214.2477796', expected '214.2477796', error '0.0000000'

Test #11:

score: 0
Accepted
time: 75ms
memory: 528348kb

input:

40 9
OOOOXOXXX
XOXXXOXXO
OXOXXXXXO
OXOXXXOXX
XXXXOXOXX
XXOOXOXXX
XOOXOXXXX
XOXXOOXOX
OXXOOOOXX
XXOOOXXOO
OXOOXOXXX
OOOOOXOOO
OXXXXXXXO
OOOOOOOXX
OOOXXXOOX
OXOXXOOOO
OOOOXOXOO
OXOXOOOXO
OXXOOXXXO
OXOOXOOXO
XXXOXOXOO
XXOOOXOOX
OOXXOOXOO
XOOXXXXOX
OXXXXOOOO
OXOOOOXOX
XXOXXXOOO
OOXOOOXXX
OXOOOOXOO
OXOOO...

output:

453.5176877776

result:

ok found '453.5176878', expected '453.5176878', error '0.0000000'

Test #12:

score: 0
Accepted
time: 67ms
memory: 528432kb

input:

41 50
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXO
XXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXOXXXXXXXXXXXXXXX
XXXXXXXXXXXXXOXXXXXXXXXXXXXXOXXXXXXXXXX...

output:

873.5176877776

result:

ok found '873.5176878', expected '873.5176878', error '0.0000000'

Test #13:

score: 0
Accepted
time: 163ms
memory: 574108kb

input:

329 527
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

8560.0000000000

result:

ok found '8560.0000000', expected '8560.0000000', error '0.0000000'

Test #14:

score: 0
Accepted
time: 96ms
memory: 531500kb

input:

49 297
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

3451.4159265359

result:

ok found '3451.4159265', expected '3451.4159265', error '0.0000000'

Test #15:

score: 0
Accepted
time: 83ms
memory: 535636kb

input:

357 83
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

4342.0575041173

result:

ok found '4342.0575041', expected '4342.0575041', error '0.0000000'

Test #16:

score: 0
Accepted
time: 259ms
memory: 605140kb

input:

417 615
XXXXXXXXOXXXXXXXXXXXOXXXXXXXXXXXOXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXOXXXXXXXXXXXXXXOXXXXXOXXXOOXXXXXXXXXXXXXXXXXXXXXOXOXXOXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXOXXXXXXOXXXXXXXXOXXXXXXXOXXXXXXXXXXXXXXXXOXXXXXXOXXXXXXXOXXXXXXXXXXOXXXXXXXXOXXXOXXXOXXXXXOXXXOXXXXXXXXXOXXXXXXXXXXXXXXXXXXXX...

output:

9736.2830044410

result:

ok found '9736.2830044', expected '9736.2830044', error '0.0000000'

Test #17:

score: 0
Accepted
time: 159ms
memory: 562852kb

input:

359 225
OOOOXXOOXOXXXOOOOOXOXOOOXOOXXXXXOOOXOXXXOOOOXXOXXOOXOXOXXOXOXXXOXXXXXOOOXXXXXXXOOOOXXXXXOOXOXXOXOXOXXOXOXXOXOXOOOXOXXXOOXOXOXXXXOXOOXXOXXOXOXOXXOXXXOOOXXOOOXXOXXXXXOXOXOOXXOOXOXXOXXOOOOOXOXOOXXXOOXOOXOOOOXOXOOXXOOOXOOOXXXXOXX
OXOOOXXXOOXOOXOOXXOOXXOOXXOXXOOOOOXOXXOOXXXOXXXOXOOOXOOXXOOXOXXOXO...

output:

5026.6590392764

result:

ok found '5026.6590393', expected '5026.6590393', error '0.0000000'

Test #18:

score: 0
Accepted
time: 165ms
memory: 595084kb

input:

261 431
OOOOOOOXOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOXOOOOXOOOOOOXOOOXXOOOOOOOOOOOOOOXOOXOOOOOOXOOOOOOOOOXOOOOOOOOOOOOOOOOOOXOOOOOOOOOOOOOOOOXOXOOOOOOOOOOOOOXOOOXOOOOOOOOOOXOOOOOOOOOOOOOOOOOOOOOOXOOOOOOOOOXXOOXOOOOOOOOOOOXOOXOOOOXOXXOOOOOOOOOOXOXOOOOOOOOOOOOOXOOOOOOOOOOOOOXOOOOOOOOXOOOOOOOOOOO...

output:

5799.7784129347

result:

ok found '5799.7784129', expected '5799.7784129', error '0.0000000'

Test #19:

score: 0
Accepted
time: 71ms
memory: 537768kb

input:

37 427
OOOOOOOOOOOOOOOOOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOXOOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

4481.1946409141

result:

ok found '4481.1946409', expected '4481.1946409', error '0.0000000'

Test #20:

score: 0
Accepted
time: 112ms
memory: 557012kb

input:

105 430
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

4899.3361431346

result:

ok found '4899.3361431', expected '4899.3361431', error '0.0000000'

Test #21:

score: 0
Accepted
time: 285ms
memory: 672380kb

input:

465 484
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

7494.2029195962

result:

ok found '7494.2029196', expected '7494.2029196', error '0.0000000'

Test #22:

score: 0
Accepted
time: 51ms
memory: 528900kb

input:

266 8
OXOOXXOX
OOXOXXXX
XXXXOXXX
XXOOOOXX
XXOXXXOO
OXOXXOXO
XXOXOXXO
OOOXOXOO
OXOXOXOO
XOOXOOXX
XXOXOXXO
OXOOOOXO
XXOOXOOO
OXOOXXXX
XOOOXOXO
XOXOOXOX
OOXOOXOX
XXOOOXXO
XOOXXOXX
XOXOXOXX
OXOOOOOO
XOOXOXOX
OXXXOOXX
XXXOOXOO
XOOOXXOO
OXXXXXXO
OXOXXOOX
OXXOXXOX
OXOXOOXO
XXXOXOOO
OXOXOOXO
OXXXOXXX
XXXXOX...

output:

2705.6637061436

result:

ok found '2705.6637061', expected '2705.6637061', error '0.0000000'

Test #23:

score: 0
Accepted
time: 52ms
memory: 528928kb

input:

366 8
XXXXXXXO
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXOX
XXXXOXXX
XOXXXXXO
XXXXOXXX
OXXXXOXX
XXXXXXXX
XXXXXXXX
OXXXXXXX
XXXXXXXX
XXXOXXXX
XXOXXXXX
XXXOXXOX
XXXOXXXX
XXXXOXXX
XXXXXXXX
XXXXXXOO
XXXXXXXX
XXXXXXXX
XXXXOXXX
XXXXXXXX
XOXXXXXX
XXXXXXXX
XXXXXXXX
XOXXXOXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXXXX
XXXXXX...

output:

3712.1017612417

result:

ok found '3712.1017612', expected '3712.1017612', error '0.0000000'

Test #24:

score: 0
Accepted
time: 56ms
memory: 528296kb

input:

56 2
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XO
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX

output:

577.8539816340

result:

ok found '577.8539816', expected '577.8539816', error '0.0000000'

Test #25:

score: 0
Accepted
time: 82ms
memory: 528600kb

input:

437 2
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
OX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
...

output:

4385.7079632679

result:

ok found '4385.7079633', expected '4385.7079633', error '0.0000000'

Test #26:

score: 0
Accepted
time: 73ms
memory: 528572kb

input:

4 204
OXOOXXXOOOXOOXXOXOXXXXOXXXXOXXXOXXOXXOXOOXOOOOXXXOXOXXXOXOOOOOXOXXXOOXOXXXXOXOOXXXOXOXOXXXOXOXXOOOXOOOXOXXXOXOOXXOOXOOOOOXOOOOOOXOXOXXOOOXXXXOOOXOOOXOOOOXXOXXOOXOXXOXOOXOOXXXOOXXOOXXXXOOOXOXXXXOOXXOOOOXXO
OXXXXXOOXOOXOXOOXOXOOOOXXOXOOOOOXOOOXOOOXOXXXOXXOXXXOOXOOXXXXXOXOXXXXXXOOXXOXXXXXOXOXOOXO...

output:

2062.8318530718

result:

ok found '2062.8318531', expected '2062.8318531', error '0.0000000'

Test #27:

score: 0
Accepted
time: 67ms
memory: 528296kb

input:

4 164
XXXXXXXXXXXXOXXXXOXXXXXXXXXXXXXXXXXXXXXXOXOXOOXOXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXOXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXOXXXXXXXXXXXXXXXXOXXXO
XXXOXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXOXXXXXXXXXXXXOOXXXXXXOXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXOXXX...

output:

1662.8318530718

result:

ok found '1662.8318531', expected '1662.8318531', error '0.0000000'

Test #28:

score: 0
Accepted
time: 80ms
memory: 528708kb

input:

10 243
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

2514.9778714378

result:

ok found '2514.9778714', expected '2514.9778714', error '0.0000000'

Test #29:

score: 0
Accepted
time: 84ms
memory: 528880kb

input:

7 478
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

4847.8539816340

result:

ok found '4847.8539816', expected '4847.8539816', error '0.0000000'

Test #30:

score: 0
Accepted
time: 204ms
memory: 597196kb

input:

400 400
OOOXXOXOXXXXXOXOXXOOXXXXOOXXXOXXOOXOXOOXOXOOOXXOXXOOOOXXOXOOXOXOXOXXXOOXOXOOXOOXXXOXXXXXXOOXXXXOXOXXXOOXOXOXXOOOOXXXXXOOXXXXXXXOOOXOXXXOXXOOOOXXOXXOXXOOOOXXOXOXOOXXOOXXXOOXOOOXXXXXXOOOXXOXOXOXOOOXOXOXXXXXXXXOXOOOXOXXOOXOXXXXOOXXXXXXOXOOXXXOXOOOOOXOXXOXXXXOOOXXOXOOOXOXOOOOXXXXOXXOXOOOOXOOXOXO...

output:

6823.9819354180

result:

ok found '6823.9819354', expected '6823.9819354', error '0.0000000'

Test #31:

score: 0
Accepted
time: 216ms
memory: 631360kb

input:

400 400
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

6285.3313255456

result:

ok found '6285.3313255', expected '6285.3313255', error '0.0000000'

Test #32:

score: 0
Accepted
time: 130ms
memory: 572040kb

input:

400 400
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

8000.0000000000

result:

ok found '8000.0000000', expected '8000.0000000', error '0.0000000'

Test #33:

score: 0
Accepted
time: 164ms
memory: 572632kb

input:

400 400
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXX...

output:

7854.0707511103

result:

ok found '7854.0707511', expected '7854.0707511', error '0.0000000'

Test #34:

score: 0
Accepted
time: 256ms
memory: 615672kb

input:

400 400
OOOOOOOXOOOOXOOOOXOXOOOOOOXOOOOOOOXOOOOOOOOOOXOOOOXOOOXOOXOOOOOOOOOOOXOOXOXOOOOOOOOOOOOOOXOOXXOXOOOOOOXOXOOOXOOOOOOOXXOOOXOOOXOXOOOOXOOOOOOOOOOOXXOXOOOXXOOOOOOOOOOOOXOOOOXOOOXOOXOOOXOOOOOXXOOOXOOOOOOOOOOOOOOXOOOOOOOXXOOOOXXOOOOOOOOXOOOOOXOOOXOOXOOOOOOOOXOOOOOOXOOOOOOOOXOXOOOOOXXOOOOOOOOOXXXO...

output:

6478.4729784879

result:

ok found '6478.4729785', expected '6478.4729785', error '0.0000000'

Test #35:

score: 0
Accepted
time: 523ms
memory: 739896kb

input:

700 700
XXXOXOXOXOOXOOXXXOOOOOXXXXOXOXOOXXOXXXOOOOOXXOXOXXXXOOOXXOXXXOXXXXXOXXXOOXXOOXOOXOXXOOXXXOOOXOOOOXXOXOOXOOXXOOXOOOXXXXOXOXOXOOOXOOXOOXXOOOXOOXOOOOXXXXXXOOXOOXXXOOOOXOOXOOXOXOOOOXOXOOXXXOXXOXOXOXXXXXOXXOOOOXXXOXOXXXOXXXXOOOXXXOXXOXXOXOOOOOOXOXOXOXXXXOXXOXXOXXOOOXXOOXOXXXOXOXOOOXOOXOOOOXOOOOOO...

output:

11922.6542216873

result:

ok found '11922.6542217', expected '11922.6542217', error '0.0000000'

Test #36:

score: 0
Accepted
time: 599ms
memory: 842508kb

input:

700 700
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

10997.7203059303

result:

ok found '10997.7203059', expected '10997.7203059', error '0.0000000'

Test #37:

score: 0
Accepted
time: 380ms
memory: 659632kb

input:

700 700
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

14000.0000000000

result:

ok found '14000.0000000', expected '14000.0000000', error '0.0000000'

Test #38:

score: 0
Accepted
time: 379ms
memory: 662132kb

input:

700 700
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

13725.3096491488

result:

ok found '13725.3096491', expected '13725.3096491', error '0.0000000'

Test #39:

score: 0
Accepted
time: 707ms
memory: 795304kb

input:

700 700
OXOXOXXOOXOOOOXOOOXOOOOOOOOOOOXOXOOOOOOOOOOXXOOOOXOXXOOOOOOOOOXOOOOOOOXOOOOOOOXOXXOOOOOOOXOOOOOOOOOOOXOOOOOOOOXOOOOOXOOOOOXOOOOXOXOOXOOOOOOXOOOXXOXOOOOOOOOOOOOXXOOOOOOOXOOOXOOOXOOOOXOOOOOOOOXOOOOOOXOOOOOXOXXXOOOOOOOOXXOOOOXOOOOOOXXXOOOOOXOOOOOOOXOOOOXOXXOOOOOXOOOOOOXXXXOOOXOOOOOOOOOOXXOXXXOO...

output:

11334.6451893963

result:

ok found '11334.6451894', expected '11334.6451894', error '0.0000000'

Test #40:

score: 0
Accepted
time: 215ms
memory: 604452kb

input:

573 492
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

9355.9509252866

result:

ok found '9355.9509253', expected '9355.9509253', error '0.0000000'

Test #41:

score: 0
Accepted
time: 91ms
memory: 553412kb

input:

139 271
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
XOOOOOOOOOOOOOOOOOOO...

output:

3503.4068942449

result:

ok found '3503.4068942', expected '3503.4068942', error '0.0000000'

Test #42:

score: 0
Accepted
time: 91ms
memory: 549348kb

input:

150 484
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOOOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

6335.7079632679

result:

ok found '6335.7079633', expected '6335.7079633', error '0.0000000'

Test #43:

score: 0
Accepted
time: 196ms
memory: 625272kb

input:

484 308
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

6598.0526865282

result:

ok found '6598.0526865', expected '6598.0526865', error '0.0000000'

Test #44:

score: 0
Accepted
time: 161ms
memory: 559832kb

input:

375 317
OXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

6173.1856086232

result:

ok found '6173.1856086', expected '6173.1856086', error '0.0000000'

Test #45:

score: 0
Accepted
time: 230ms
memory: 633916kb

input:

285 578
OOOOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

7406.7695313654

result:

ok found '7406.7695314', expected '7406.7695314', error '0.0000000'

Test #46:

score: 0
Accepted
time: 120ms
memory: 557592kb

input:

359 307
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

6655.7079632679

result:

ok found '6655.7079633', expected '6655.7079633', error '0.0000000'

Test #47:

score: 0
Accepted
time: 137ms
memory: 566780kb

input:

172 354
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

4521.7696820872

result:

ok found '4521.7696821', expected '4521.7696821', error '0.0000000'

Test #48:

score: 0
Accepted
time: 90ms
memory: 533976kb

input:

116 181
XOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXOOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

2658.8273369263

result:

ok found '2658.8273369', expected '2658.8273369', error '0.0000000'

Test #49:

score: 0
Accepted
time: 235ms
memory: 632180kb

input:

262 615
XXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

7645.4863762025

result:

ok found '7645.4863762', expected '7645.4863762', error '0.0000000'

Test #50:

score: 0
Accepted
time: 143ms
memory: 569856kb

input:

286 520
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOOXXXXXXXXXXXXXXXXXXXXXXXX...

output:

8055.7079632679

result:

ok found '8055.7079633', expected '8055.7079633', error '0.0000000'

Test #51:

score: 0
Accepted
time: 210ms
memory: 634852kb

input:

675 245
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

8148.4510006474

result:

ok found '8148.4510006', expected '8148.4510006', error '0.0000000'

Test #52:

score: 0
Accepted
time: 109ms
memory: 550176kb

input:

166 488
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

6136.5485471872

result:

ok found '6136.5485472', expected '6136.5485472', error '0.0000000'

Test #53:

score: 0
Accepted
time: 407ms
memory: 731460kb

input:

613 513
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

9058.1851564577

result:

ok found '9058.1851565', expected '9058.1851565', error '0.0000000'

Test #54:

score: 0
Accepted
time: 243ms
memory: 606776kb

input:

625 460
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

10845.7079632679

result:

ok found '10845.7079633', expected '10845.7079633', error '0.0000000'

Test #55:

score: 0
Accepted
time: 424ms
memory: 729096kb

input:

515 604
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

8979.6010829936

result:

ok found '8979.6010830', expected '8979.6010830', error '0.0000000'

Test #56:

score: 0
Accepted
time: 78ms
memory: 528124kb

input:

10 12
XXXXXXXXXXXO
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX

output:

217.8539816340

result:

ok found '217.8539816', expected '217.8539816', error '0.0000000'

Test #57:

score: 0
Accepted
time: 80ms
memory: 528328kb

input:

10 12
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XOXXXXXXXXXX

output:

217.8539816340

result:

ok found '217.8539816', expected '217.8539816', error '0.0000000'

Test #58:

score: 0
Accepted
time: 71ms
memory: 528060kb

input:

10 12
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXOXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX
XXXXXXXXXXXX

output:

217.8539816340

result:

ok found '217.8539816', expected '217.8539816', error '0.0000000'

Test #59:

score: 0
Accepted
time: 67ms
memory: 528184kb

input:

10 12
XXXXOXXXXOXO
XXXXOXOXOXXO
XXXOXXXXXOXX
OXOXXXXXXXXX
XXXXXXXXXOXX
XXXXXXOXOXXX
XXXOXOXXXXXX
XXOXXOXXXXXX
XOXXXXXXXXXX
OXXXXXXXXXXX

output:

211.4159265359

result:

ok found '211.4159265', expected '211.4159265', error '0.0000000'

Test #60:

score: 0
Accepted
time: 71ms
memory: 528208kb

input:

10 12
XXXOXXOXXXXX
XOOXXXXXOXXX
XXXOXXOXXOXX
XOXOXXXXXXOX
XXOXXOOXXXXX
OXXXXXOOXXXX
XOOXXOXXOXXX
XXXXOXXXOXXX
XOXXXXOXXOOX
XXXXOXXXXXXX

output:

194.2477796077

result:

ok found '194.2477796', expected '194.2477796', error '0.0000000'

Test #61:

score: 0
Accepted
time: 72ms
memory: 528272kb

input:

10 12
XXXXXXXXXXXO
XXXXXXXXXXOX
XXXXXXXXXOXX
XXXXXXXXOXXX
XXXXXXXOXXXX
XXXXXOOXXXXX
XXXOXXXXXXXX
XXOXXXXXXXXX
XOXXXXXXXXXX
OXXXXXXXXXXX

output:

215.7079632679

result:

ok found '215.7079633', expected '215.7079633', error '0.0000000'

Test #62:

score: 0
Accepted
time: 262ms
memory: 623348kb

input:

640 552
OOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

10413.4951070500

result:

ok found '10413.4951070', expected '10413.4951071', error '0.0000000'

Test #63:

score: 0
Accepted
time: 137ms
memory: 554028kb

input:

415 230
XOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXX
XXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXX...

output:

5840.5307840488

result:

ok found '5840.5307840', expected '5840.5307840', error '0.0000000'

Test #64:

score: 0
Accepted
time: 215ms
memory: 593428kb

input:

446 514
OXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

8421.8359170520

result:

ok found '8421.8359171', expected '8421.8359171', error '0.0000000'

Test #65:

score: 0
Accepted
time: 176ms
memory: 576364kb

input:

436 381
XXOOOOOXXXXXXXXXXOXXXXOXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXOXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXOXXXXXXXXXXXXXXXOXXXXXXXXXXOXXOOXXXOOXXOXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXOXXXXOXXXXOXXXXXXXXXXXXXXXXX...

output:

7139.9111843078

result:

ok found '7139.9111843', expected '7139.9111843', error '0.0000000'

Test #66:

score: 0
Accepted
time: 112ms
memory: 543536kb

input:

200 258
XOXXXXXXXXOXXXXXXOXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXOXXXXXXXXXXXXXXXXOXXOXXXXXOXOXOXXXXXOXXXXXXXOXXXXOXXXXXXXXXXXXXXOXXXXXXXXOOXXXXXXXXXXXXXXOXXXXXXXXXXOXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXOXXXXXXXXXXXXOOXXXXXXXXXXXOXXXXXXXXXXOXXXXXXXXXXXXXXX
XOOOXOXXXXXXXXXXXXXXXXXXXXXXXXXOX...

output:

4041.3493901276

result:

ok found '4041.3493901', expected '4041.3493901', error '0.0000000'

Test #67:

score: 0
Accepted
time: 67ms
memory: 528152kb

input:

3 3
XXO
XXX
XXX

output:

57.8539816340

result:

ok found '57.8539816', expected '57.8539816', error '0.0000000'

Test #68:

score: 0
Accepted
time: 63ms
memory: 528072kb

input:

3 3
XXX
XXX
OXX

output:

57.8539816340

result:

ok found '57.8539816', expected '57.8539816', error '0.0000000'

Test #69:

score: 0
Accepted
time: 75ms
memory: 528060kb

input:

3 3
XXX
OXX
XXX

output:

57.8539816340

result:

ok found '57.8539816', expected '57.8539816', error '0.0000000'

Test #70:

score: 0
Accepted
time: 88ms
memory: 528028kb

input:

3 3
XXX
XXO
XXX

output:

57.8539816340

result:

ok found '57.8539816', expected '57.8539816', error '0.0000000'

Test #71:

score: 0
Accepted
time: 79ms
memory: 528064kb

input:

3 3
XOX
XXX
XXX

output:

57.8539816340

result:

ok found '57.8539816', expected '57.8539816', error '0.0000000'

Test #72:

score: 0
Accepted
time: 67ms
memory: 528068kb

input:

3 3
XXX
XXX
XOX

output:

57.8539816340

result:

ok found '57.8539816', expected '57.8539816', error '0.0000000'

Test #73:

score: 0
Accepted
time: 72ms
memory: 528072kb

input:

3 3
XOO
XXO
XXX

output:

53.5619449019

result:

ok found '53.5619449', expected '53.5619449', error '0.0000000'

Test #74:

score: 0
Accepted
time: 79ms
memory: 528148kb

input:

3 3
XXX
OXX
OOX

output:

53.5619449019

result:

ok found '53.5619449', expected '53.5619449', error '0.0000000'