QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#203706#5153. Delft DistanceZhaoZiLongAC ✓381ms253044kbC++201.5kb2023-10-06 19:30:102023-10-06 19:30:11

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 8ms
memory: 56356kb

input:

3 5
XOOXO
OXOXO
XXXXO

output:

71.415926535898

result:

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

Test #2:

score: 0
Accepted
time: 4ms
memory: 58604kb

input:

1 4
XOOX

output:

45.707963267949

result:

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

Test #3:

score: 0
Accepted
time: 4ms
memory: 56096kb

input:

1 1
X

output:

20.000000000000

result:

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

Test #4:

score: 0
Accepted
time: 3ms
memory: 55044kb

input:

1 1
O

output:

17.853981633974

result:

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

Test #5:

score: 0
Accepted
time: 4ms
memory: 55788kb

input:

1 3
XOO

output:

35.707963267949

result:

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

Test #6:

score: 0
Accepted
time: 7ms
memory: 56176kb

input:

1 5
OXOOO

output:

55.707963267949

result:

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

Test #7:

score: 0
Accepted
time: 3ms
memory: 56880kb

input:

6 10
XXXXXOOOOX
XXOOOOOOOO
XXXOXOOXOX
OXOXOXXOOX
OOXXOXXXXO
OXOXXOOXOO

output:

142.831853071796

result:

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

Test #8:

score: 0
Accepted
time: 3ms
memory: 54888kb

input:

1 2
XX

output:

30.000000000000

result:

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

Test #9:

score: 0
Accepted
time: 3ms
memory: 55164kb

input:

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

output:

105.707963267949

result:

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

Test #10:

score: 0
Accepted
time: 3ms
memory: 56192kb

input:

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

output:

214.247779607694

result:

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

Test #11:

score: 0
Accepted
time: 8ms
memory: 55884kb

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:

453.517687777566

result:

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

Test #12:

score: 0
Accepted
time: 10ms
memory: 55644kb

input:

41 50
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXO
XXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXOXXXXXXXXXXXXXXX
XXXXXXXXXXXXXOXXXXXXXXXXXXXXOXXXXXXXXXX...

output:

873.517687777566

result:

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

Test #13:

score: 0
Accepted
time: 96ms
memory: 94464kb

input:

329 527
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

8560.000000000000

result:

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

Test #14:

score: 0
Accepted
time: 14ms
memory: 58792kb

input:

49 297
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

3451.415926535898

result:

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

Test #15:

score: 0
Accepted
time: 15ms
memory: 67276kb

input:

357 83
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

4342.057504117309

result:

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

Test #16:

score: 0
Accepted
time: 150ms
memory: 119936kb

input:

417 615
XXXXXXXXOXXXXXXXXXXXOXXXXXXXXXXXOXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXOXXXXXXXXXXXXXXOXXXXXOXXXOOXXXXXXXXXXXXXXXXXXXXXOXOXXOXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXOXXXXXXOXXXXXXXXOXXXXXXXOXXXXXXXXXXXXXXXXOXXXXXXOXXXXXXXOXXXXXXXXXXOXXXXXXXXOXXXOXXXOXXXXXOXXXOXXXXXXXXXOXXXXXXXXXXXXXXXXXXXX...

output:

9736.283004441038

result:

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

Test #17:

score: 0
Accepted
time: 67ms
memory: 83128kb

input:

359 225
OOOOXXOOXOXXXOOOOOXOXOOOXOOXXXXXOOOXOXXXOOOOXXOXXOOXOXOXXOXOXXXOXXXXXOOOXXXXXXXOOOOXXXXXOOXOXXOXOXOXXOXOXXOXOXOOOXOXXXOOXOXOXXXXOXOOXXOXXOXOXOXXOXXXOOOXXOOOXXOXXXXXOXOXOOXXOOXOXXOXXOOOOOXOXOOXXXOOXOOXOOOOXOXOOXXOOOXOOOXXXXOXX
OXOOOXXXOOXOOXOOXXOOXXOOXXOXXOOOOOXOXXOOXXXOXXXOXOOOXOOXXOOXOXXOXO...

output:

5026.659039276305

result:

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

Test #18:

score: 0
Accepted
time: 85ms
memory: 100928kb

input:

261 431
OOOOOOOXOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOXOOOOXOOOOOOXOOOXXOOOOOOOOOOOOOOXOOXOOOOOOXOOOOOOOOOXOOOOOOOOOOOOOOOOOOXOOOOOOOOOOOOOOOOXOXOOOOOOOOOOOOOXOOOXOOOOOOOOOOXOOOOOOOOOOOOOOOOOOOOOOXOOOOOOOOOXXOOXOOOOOOOOOOOXOOXOOOOXOXXOOOOOOOOOOXOXOOOOOOOOOOOOOXOOOOOOOOOOOOOXOOOOOOOOXOOOOOOOOOOO...

output:

5799.778412934636

result:

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

Test #19:

score: 0
Accepted
time: 16ms
memory: 61276kb

input:

37 427
OOOOOOOOOOOOOOOOOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOXOOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

4481.194640914106

result:

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

Test #20:

score: 0
Accepted
time: 36ms
memory: 75780kb

input:

105 430
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

4899.336143134624

result:

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

Test #21:

score: 0
Accepted
time: 186ms
memory: 147236kb

input:

465 484
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

7494.202919596200

result:

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

Test #22:

score: 0
Accepted
time: 4ms
memory: 61136kb

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:

2705.663706143590

result:

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

Test #23:

score: 0
Accepted
time: 12ms
memory: 60604kb

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:

3712.101761241667

result:

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

Test #24:

score: 0
Accepted
time: 8ms
memory: 58504kb

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:

577.853981633975

result:

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

Test #25:

score: 0
Accepted
time: 8ms
memory: 63224kb

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:

4385.707963267949

result:

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

Test #26:

score: 0
Accepted
time: 4ms
memory: 59036kb

input:

4 204
OXOOXXXOOOXOOXXOXOXXXXOXXXXOXXXOXXOXXOXOOXOOOOXXXOXOXXXOXOOOOOXOXXXOOXOXXXXOXOOXXXOXOXOXXXOXOXXOOOXOOOXOXXXOXOOXXOOXOOOOOXOOOOOOXOXOXXOOOXXXXOOOXOOOXOOOOXXOXXOOXOXXOXOOXOOXXXOOXXOOXXXXOOOXOXXXXOOXXOOOOXXO
OXXXXXOOXOOXOXOOXOXOOOOXXOXOOOOOXOOOXOOOXOXXXOXXOXXXOOXOOXXXXXOXOXXXXXXOOXXOXXXXXOXOXOOXO...

output:

2062.831853071795

result:

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

Test #27:

score: 0
Accepted
time: 8ms
memory: 56312kb

input:

4 164
XXXXXXXXXXXXOXXXXOXXXXXXXXXXXXXXXXXXXXXXOXOXOOXOXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXOXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXOXXXXXXXXXXXXXXXXOXXXO
XXXOXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXOXXXXXXXXXXXXOOXXXXXXOXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXOXXX...

output:

1662.831853071796

result:

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

Test #28:

score: 0
Accepted
time: 4ms
memory: 57480kb

input:

10 243
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

2514.977871437821

result:

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

Test #29:

score: 0
Accepted
time: 8ms
memory: 59228kb

input:

7 478
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

4847.853981633974

result:

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

Test #30:

score: 0
Accepted
time: 114ms
memory: 107904kb

input:

400 400
OOOXXOXOXXXXXOXOXXOOXXXXOOXXXOXXOOXOXOOXOXOOOXXOXXOOOOXXOXOOXOXOXOXXXOOXOXOOXOOXXXOXXXXXXOOXXXXOXOXXXOOXOXOXXOOOOXXXXXOOXXXXXXXOOOXOXXXOXXOOOOXXOXXOXXOOOOXXOXOXOOXXOOXXXOOXOOOXXXXXXOOOXXOXOXOXOOOXOXOXXXXXXXXOXOOOXOXXOOXOXXXXOOXXXXXXOXOOXXXOXOOOOOXOXXOXXXXOOOXXOXOOOXOXOOOOXXXXOXXOXOOOOXOOXOXO...

output:

6823.981935417978

result:

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

Test #31:

score: 0
Accepted
time: 128ms
memory: 123088kb

input:

400 400
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

6285.331325545557

result:

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

Test #32:

score: 0
Accepted
time: 71ms
memory: 94800kb

input:

400 400
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

8000.000000000000

result:

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

Test #33:

score: 0
Accepted
time: 84ms
memory: 93636kb

input:

400 400
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXX...

output:

7854.070751110259

result:

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

Test #34:

score: 0
Accepted
time: 140ms
memory: 117564kb

input:

400 400
OOOOOOOXOOOOXOOOOXOXOOOOOOXOOOOOOOXOOOOOOOOOOXOOOOXOOOXOOXOOOOOOOOOOOXOOXOXOOOOOOOOOOOOOOXOOXXOXOOOOOOXOXOOOXOOOOOOOXXOOOXOOOXOXOOOOXOOOOOOOOOOOXXOXOOOXXOOOOOOOOOOOOXOOOOXOOOXOOXOOOXOOOOOXXOOOXOOOOOOOOOOOOOOXOOOOOOOXXOOOOXXOOOOOOOOXOOOOOXOOOXOOXOOOOOOOOXOOOOOOXOOOOOOOOXOXOOOOOXXOOOOOOOOOXXXO...

output:

6478.472978487859

result:

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

Test #35:

score: 0
Accepted
time: 377ms
memory: 205328kb

input:

700 700
XXXOXOXOXOOXOOXXXOOOOOXXXXOXOXOOXXOXXXOOOOOXXOXOXXXXOOOXXOXXXOXXXXXOXXXOOXXOOXOOXOXXOOXXXOOOXOOOOXXOXOOXOOXXOOXOOOXXXXOXOXOXOOOXOOXOOXXOOOXOOXOOOOXXXXXXOOXOOXXXOOOOXOOXOOXOXOOOOXOXOOXXXOXXOXOXOXXXXXOXXOOOOXXXOXOXXXOXXXXOOOXXXOXXOXXOXOOOOOOXOXOXOXXXXOXXOXXOXXOOOXXOOXOXXXOXOXOOOXOOXOOOOXOOOOOO...

output:

11922.654221687226

result:

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

Test #36:

score: 0
Accepted
time: 358ms
memory: 253044kb

input:

700 700
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

10997.720305930197

result:

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

Test #37:

score: 0
Accepted
time: 221ms
memory: 161340kb

input:

700 700
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

14000.000000000000

result:

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

Test #38:

score: 0
Accepted
time: 250ms
memory: 162480kb

input:

700 700
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

13725.309649148723

result:

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

Test #39:

score: 0
Accepted
time: 381ms
memory: 232324kb

input:

700 700
OXOXOXXOOXOOOOXOOOXOOOOOOOOOOOXOXOOOOOOOOOOXXOOOOXOXXOOOOOOOOOXOOOOOOOXOOOOOOOXOXXOOOOOOOXOOOOOOOOOOOXOOOOOOOOXOOOOOXOOOOOXOOOOXOXOOXOOOOOOXOOOXXOXOOOOOOOOOOOOXXOOOOOOOXOOOXOOOXOOOOXOOOOOOOOXOOOOOOXOOOOOXOXXXOOOOOOOOXXOOOOXOOOOOOXXXOOOOOXOOOOOOOXOOOOXOXXOOOOOXOOOOOOXXXXOOOXOOOOOOOOOOXXOXXXOO...

output:

11334.645189396215

result:

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

Test #40:

score: 0
Accepted
time: 148ms
memory: 119124kb

input:

573 492
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

9355.950925286568

result:

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

Test #41:

score: 0
Accepted
time: 29ms
memory: 72088kb

input:

139 271
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
XOOOOOOOOOOOOOOOOOOO...

output:

3503.406894244883

result:

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

Test #42:

score: 0
Accepted
time: 36ms
memory: 72952kb

input:

150 484
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOOOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

6335.707963267949

result:

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

Test #43:

score: 0
Accepted
time: 98ms
memory: 120960kb

input:

484 308
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

6598.052686528230

result:

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

Test #44:

score: 0
Accepted
time: 68ms
memory: 84544kb

input:

375 317
OXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

6173.185608623097

result:

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

Test #45:

score: 0
Accepted
time: 124ms
memory: 124796kb

input:

285 578
OOOOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

7406.769531365408

result:

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

Test #46:

score: 0
Accepted
time: 58ms
memory: 82600kb

input:

359 307
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

6655.707963267949

result:

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

Test #47:

score: 0
Accepted
time: 51ms
memory: 84548kb

input:

172 354
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

4521.769682087193

result:

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

Test #48:

score: 0
Accepted
time: 15ms
memory: 62984kb

input:

116 181
XOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXOOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

2658.827336926295

result:

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

Test #49:

score: 0
Accepted
time: 113ms
memory: 121728kb

input:

262 615
XXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

7645.486376202585

result:

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

Test #50:

score: 0
Accepted
time: 78ms
memory: 87980kb

input:

286 520
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOOXXXXXXXXXXXXXXXXXXXXXXXX...

output:

8055.707963267949

result:

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

Test #51:

score: 0
Accepted
time: 126ms
memory: 127684kb

input:

675 245
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

8148.451000647456

result:

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

Test #52:

score: 0
Accepted
time: 48ms
memory: 75136kb

input:

166 488
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

6136.548547187193

result:

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

Test #53:

score: 0
Accepted
time: 232ms
memory: 184884kb

input:

613 513
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

9058.185156457734

result:

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

Test #54:

score: 0
Accepted
time: 141ms
memory: 120412kb

input:

625 460
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

10845.707963267949

result:

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

Test #55:

score: 0
Accepted
time: 229ms
memory: 183872kb

input:

515 604
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

8979.601082993633

result:

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

Test #56:

score: 0
Accepted
time: 4ms
memory: 56880kb

input:

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

output:

217.853981633974

result:

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

Test #57:

score: 0
Accepted
time: 8ms
memory: 58544kb

input:

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

output:

217.853981633974

result:

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

Test #58:

score: 0
Accepted
time: 3ms
memory: 54992kb

input:

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

output:

217.853981633974

result:

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

Test #59:

score: 0
Accepted
time: 11ms
memory: 55616kb

input:

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

output:

211.415926535898

result:

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

Test #60:

score: 0
Accepted
time: 3ms
memory: 55692kb

input:

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

output:

194.247779607694

result:

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

Test #61:

score: 0
Accepted
time: 4ms
memory: 58684kb

input:

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

output:

215.707963267949

result:

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

Test #62:

score: 0
Accepted
time: 188ms
memory: 133692kb

input:

640 552
OOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

10413.495107050036

result:

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

Test #63:

score: 0
Accepted
time: 50ms
memory: 81944kb

input:

415 230
XOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXX
XXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXX...

output:

5840.530784048737

result:

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

Test #64:

score: 0
Accepted
time: 133ms
memory: 108948kb

input:

446 514
OXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

8421.835917051952

result:

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

Test #65:

score: 0
Accepted
time: 106ms
memory: 95340kb

input:

436 381
XXOOOOOXXXXXXXXXXOXXXXOXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXOXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXOXXXXXXXXXXXXXXXOXXXXXXXXXXOXXOOXXXOOXXOXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXOXXXXOXXXXOXXXXXXXXXXXXXXXXX...

output:

7139.911184307718

result:

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

Test #66:

score: 0
Accepted
time: 31ms
memory: 68928kb

input:

200 258
XOXXXXXXXXOXXXXXXOXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXOXXXXXXXXXXXXXXXXOXXOXXXXXOXOXOXXXXXOXXXXXXXOXXXXOXXXXXXXXXXXXXXOXXXXXXXXOOXXXXXXXXXXXXXXOXXXXXXXXXXOXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXOXXXXXXXXXXXXOOXXXXXXXXXXXOXXXXXXXXXXOXXXXXXXXXXXXXXX
XOOOXOXXXXXXXXXXXXXXXXXXXXXXXXXOX...

output:

4041.349390127581

result:

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

Test #67:

score: 0
Accepted
time: 16ms
memory: 55088kb

input:

3 3
XXO
XXX
XXX

output:

57.853981633974

result:

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

Test #68:

score: 0
Accepted
time: 8ms
memory: 56944kb

input:

3 3
XXX
XXX
OXX

output:

57.853981633974

result:

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

Test #69:

score: 0
Accepted
time: 4ms
memory: 58576kb

input:

3 3
XXX
OXX
XXX

output:

57.853981633974

result:

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

Test #70:

score: 0
Accepted
time: 7ms
memory: 58796kb

input:

3 3
XXX
XXO
XXX

output:

57.853981633974

result:

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

Test #71:

score: 0
Accepted
time: 8ms
memory: 55364kb

input:

3 3
XOX
XXX
XXX

output:

57.853981633974

result:

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

Test #72:

score: 0
Accepted
time: 3ms
memory: 55744kb

input:

3 3
XXX
XXX
XOX

output:

57.853981633974

result:

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

Test #73:

score: 0
Accepted
time: 4ms
memory: 58560kb

input:

3 3
XOO
XXO
XXX

output:

53.561944901923

result:

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

Test #74:

score: 0
Accepted
time: 4ms
memory: 55748kb

input:

3 3
XXX
OXX
OOX

output:

53.561944901923

result:

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