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
#117542#5153. Delft DistanceMaMengQiAC ✓274ms118316kbC++1111.2kb2023-07-01 16:04:522023-07-01 16:04:54

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3608kb

input:

3 5
XOOXO
OXOXO
XXXXO

output:

71.41592654

result:

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

Test #2:

score: 0
Accepted
time: 1ms
memory: 3604kb

input:

1 4
XOOX

output:

45.70796327

result:

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

Test #3:

score: 0
Accepted
time: 1ms
memory: 3692kb

input:

1 1
X

output:

20.00000000

result:

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

Test #4:

score: 0
Accepted
time: 1ms
memory: 3712kb

input:

1 1
O

output:

17.85398163

result:

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

Test #5:

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

input:

1 3
XOO

output:

35.70796327

result:

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

Test #6:

score: 0
Accepted
time: 1ms
memory: 3600kb

input:

1 5
OXOOO

output:

55.70796327

result:

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

Test #7:

score: 0
Accepted
time: 1ms
memory: 3692kb

input:

6 10
XXXXXOOOOX
XXOOOOOOOO
XXXOXOOXOX
OXOXOXXOOX
OOXXOXXXXO
OXOXXOOXOO

output:

142.83185307

result:

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

Test #8:

score: 0
Accepted
time: 1ms
memory: 3604kb

input:

1 2
XX

output:

30.00000000

result:

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

Test #9:

score: 0
Accepted
time: 1ms
memory: 3792kb

input:

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

output:

105.70796327

result:

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

Test #10:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

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

output:

214.24777961

result:

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

Test #11:

score: 0
Accepted
time: 0ms
memory: 3648kb

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:

453.51768778

result:

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

Test #12:

score: 0
Accepted
time: 2ms
memory: 4012kb

input:

41 50
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXO
XXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXOXXXXXXXXXXXXXXX
XXXXXXXXXXXXXOXXXXXXXXXXXXXXOXXXXXXXXXX...

output:

873.51768778

result:

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

Test #13:

score: 0
Accepted
time: 66ms
memory: 38544kb

input:

329 527
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

8560.00000000

result:

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

Test #14:

score: 0
Accepted
time: 3ms
memory: 6192kb

input:

49 297
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

3451.41592654

result:

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

Test #15:

score: 0
Accepted
time: 10ms
memory: 9132kb

input:

357 83
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

4342.05750412

result:

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

Test #16:

score: 0
Accepted
time: 117ms
memory: 55928kb

input:

417 615
XXXXXXXXOXXXXXXXXXXXOXXXXXXXXXXXOXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXOXXXXXXXXXXXXXXOXXXXXOXXXOOXXXXXXXXXXXXXXXXXXXXXOXOXXOXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXOXXXXXXOXXXXXXXXOXXXXXXXOXXXXXXXXXXXXXXXXOXXXXXXOXXXXXXXOXXXXXXXXXXOXXXXXXXXOXXXOXXXOXXXXXOXXXOXXXXXXXXXOXXXXXXXXXXXXXXXXXXXX...

output:

9736.28300444

result:

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

Test #17:

score: 0
Accepted
time: 38ms
memory: 20924kb

input:

359 225
OOOOXXOOXOXXXOOOOOXOXOOOXOOXXXXXOOOXOXXXOOOOXXOXXOOXOXOXXOXOXXXOXXXXXOOOXXXXXXXOOOOXXXXXOOXOXXOXOXOXXOXOXXOXOXOOOXOXXXOOXOXOXXXXOXOOXXOXXOXOXOXXOXXXOOOXXOOOXXOXXXXXOXOXOOXXOOXOXXOXXOOOOOXOXOOXXXOOXOOXOOOOXOXOOXXOOOXOOOXXXXOXX
OXOOOXXXOOXOOXOOXXOOXXOOXXOXXOOOOOXOXXOOXXXOXXXOXOOOXOOXXOOXOXXOXO...

output:

5026.65903928

result:

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

Test #18:

score: 0
Accepted
time: 55ms
memory: 29204kb

input:

261 431
OOOOOOOXOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOXOOOOXOOOOOOXOOOXXOOOOOOOOOOOOOOXOOXOOOOOOXOOOOOOOOOXOOOOOOOOOOOOOOOOOOXOOOOOOOOOOOOOOOOXOXOOOOOOOOOOOOOXOOOXOOOOOOOOOOXOOOOOOOOOOOOOOOOOOOOOOXOOOOOOOOOXXOOXOOOOOOOOOOOXOOXOOOOXOXXOOOOOOOOOOXOXOOOOOOOOOOOOOXOOOOOOOOOOOOOXOOOOOOOOXOOOOOOOOOOO...

output:

5799.77841293

result:

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

Test #19:

score: 0
Accepted
time: 9ms
memory: 6888kb

input:

37 427
OOOOOOOOOOOOOOOOOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOXOOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

4481.19464091

result:

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

Test #20:

score: 0
Accepted
time: 16ms
memory: 13888kb

input:

105 430
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

4899.33614313

result:

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

Test #21:

score: 0
Accepted
time: 107ms
memory: 56220kb

input:

465 484
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

7494.20291960

result:

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

Test #22:

score: 0
Accepted
time: 2ms
memory: 4064kb

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:

2705.66370614

result:

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

Test #23:

score: 0
Accepted
time: 2ms
memory: 4024kb

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:

3712.10176124

result:

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

Test #24:

score: 0
Accepted
time: 1ms
memory: 3736kb

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:

577.85398163

result:

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

Test #25:

score: 0
Accepted
time: 1ms
memory: 4024kb

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:

4385.70796327

result:

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

Test #26:

score: 0
Accepted
time: 1ms
memory: 3892kb

input:

4 204
OXOOXXXOOOXOOXXOXOXXXXOXXXXOXXXOXXOXXOXOOXOOOOXXXOXOXXXOXOOOOOXOXXXOOXOXXXXOXOOXXXOXOXOXXXOXOXXOOOXOOOXOXXXOXOOXXOOXOOOOOXOOOOOOXOXOXXOOOXXXXOOOXOOOXOOOOXXOXXOOXOXXOXOOXOOXXXOOXXOOXXXXOOOXOXXXXOOXXOOOOXXO
OXXXXXOOXOOXOXOOXOXOOOOXXOXOOOOOXOOOXOOOXOXXXOXXOXXXOOXOOXXXXXOXOXXXXXXOOXXOXXXXXOXOXOOXO...

output:

2062.83185307

result:

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

Test #27:

score: 0
Accepted
time: 0ms
memory: 3744kb

input:

4 164
XXXXXXXXXXXXOXXXXOXXXXXXXXXXXXXXXXXXXXXXOXOXOOXOXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXOXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXOXXXXXXXXXXXXXXXXOXXXO
XXXOXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXOXXXXXXXXXXXXOOXXXXXXOXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXOXXX...

output:

1662.83185307

result:

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

Test #28:

score: 0
Accepted
time: 2ms
memory: 4012kb

input:

10 243
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

2514.97787144

result:

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

Test #29:

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

input:

7 478
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

4847.85398163

result:

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

Test #30:

score: 0
Accepted
time: 86ms
memory: 38292kb

input:

400 400
OOOXXOXOXXXXXOXOXXOOXXXXOOXXXOXXOOXOXOOXOXOOOXXOXXOOOOXXOXOOXOXOXOXXXOOXOXOOXOOXXXOXXXXXXOOXXXXOXOXXXOOXOXOXXOOOOXXXXXOOXXXXXXXOOOXOXXXOXXOOOOXXOXXOXXOOOOXXOXOXOOXXOOXXXOOXOOOXXXXXXOOOXXOXOXOXOOOXOXOXXXXXXXXOXOOOXOXXOOXOXXXXOOXXXXXXOXOOXXXOXOOOOOXOXXOXXXXOOOXXOXOOOXOXOOOOXXXXOXXOXOOOOXOOXOXO...

output:

6823.98193542

result:

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

Test #31:

score: 0
Accepted
time: 70ms
memory: 40628kb

input:

400 400
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

6285.33132555

result:

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

Test #32:

score: 0
Accepted
time: 72ms
memory: 35784kb

input:

400 400
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

8000.00000000

result:

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

Test #33:

score: 0
Accepted
time: 78ms
memory: 35852kb

input:

400 400
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXX...

output:

7854.07075111

result:

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

Test #34:

score: 0
Accepted
time: 91ms
memory: 39872kb

input:

400 400
OOOOOOOXOOOOXOOOOXOXOOOOOOXOOOOOOOXOOOOOOOOOOXOOOOXOOOXOOXOOOOOOOOOOOXOOXOXOOOOOOOOOOOOOOXOOXXOXOOOOOOXOXOOOXOOOOOOOXXOOOXOOOXOXOOOOXOOOOOOOOOOOXXOXOOOXXOOOOOOOOOOOOXOOOOXOOOXOOXOOOXOOOOOXXOOOXOOOOOOOOOOOOOOXOOOOOOOXXOOOOXXOOOOOOOOXOOOOOXOOOXOOXOOOOOOOOXOOOOOOXOOOOOOOOXOXOOOOOXXOOOOOOOOOXXXO...

output:

6478.47297849

result:

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

Test #35:

score: 0
Accepted
time: 271ms
memory: 110412kb

input:

700 700
XXXOXOXOXOOXOOXXXOOOOOXXXXOXOXOOXXOXXXOOOOOXXOXOXXXXOOOXXOXXXOXXXXXOXXXOOXXOOXOOXOXXOOXXXOOOXOOOOXXOXOOXOOXXOOXOOOXXXXOXOXOXOOOXOOXOOXXOOOXOOXOOOOXXXXXXOOXOOXXXOOOOXOOXOOXOXOOOOXOXOOXXXOXXOXOXOXXXXXOXXOOOOXXXOXOXXXOXXXXOOOXXXOXXOXXOXOOOOOOXOXOXOXXXXOXXOXXOXXOOOXXOOXOXXXOXOXOOOXOOXOOOOXOOOOOO...

output:

11922.65422169

result:

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

Test #36:

score: 0
Accepted
time: 273ms
memory: 118316kb

input:

700 700
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

10997.72030593

result:

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

Test #37:

score: 0
Accepted
time: 221ms
memory: 102820kb

input:

700 700
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

14000.00000000

result:

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

Test #38:

score: 0
Accepted
time: 235ms
memory: 102968kb

input:

700 700
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

13725.30964915

result:

ok found '13725.3096492', expected '13725.3096491', error '0.0000000'

Test #39:

score: 0
Accepted
time: 274ms
memory: 115128kb

input:

700 700
OXOXOXXOOXOOOOXOOOXOOOOOOOOOOOXOXOOOOOOOOOOXXOOOOXOXXOOOOOOOOOXOOOOOOOXOOOOOOOXOXXOOOOOOOXOOOOOOOOOOOXOOOOOOOOXOOOOOXOOOOOXOOOOXOXOOXOOOOOOXOOOXXOXOOOOOOOOOOOOXXOOOOOOOXOOOXOOOXOOOOXOOOOOOOOXOOOOOOXOOOOOXOXXXOOOOOOOOXXOOOOXOOOOOOXXXOOOOOXOOOOOOOXOOOOXOXXOOOOOXOOOOOOXXXXOOOXOOOOOOOOOOXXOXXXOO...

output:

11334.64518940

result:

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

Test #40:

score: 0
Accepted
time: 125ms
memory: 60612kb

input:

573 492
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

9355.95092529

result:

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

Test #41:

score: 0
Accepted
time: 19ms
memory: 12000kb

input:

139 271
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
XOOOOOOOOOOOOOOOOOOO...

output:

3503.40689424

result:

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

Test #42:

score: 0
Accepted
time: 25ms
memory: 18116kb

input:

150 484
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOOOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

6335.70796327

result:

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

Test #43:

score: 0
Accepted
time: 85ms
memory: 38020kb

input:

484 308
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

6598.05268653

result:

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

Test #44:

score: 0
Accepted
time: 48ms
memory: 27420kb

input:

375 317
OXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

6173.18560862

result:

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

Test #45:

score: 0
Accepted
time: 95ms
memory: 41768kb

input:

285 578
OOOOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

7406.76953137

result:

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

Test #46:

score: 0
Accepted
time: 54ms
memory: 25532kb

input:

359 307
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

6655.70796327

result:

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

Test #47:

score: 0
Accepted
time: 37ms
memory: 17492kb

input:

172 354
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

4521.76968209

result:

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

Test #48:

score: 0
Accepted
time: 7ms
memory: 7496kb

input:

116 181
XOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXOOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

2658.82733693

result:

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

Test #49:

score: 0
Accepted
time: 80ms
memory: 40980kb

input:

262 615
XXOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

7645.48637620

result:

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

Test #50:

score: 0
Accepted
time: 56ms
memory: 33292kb

input:

286 520
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOOXXXXXXXXXXXXXXXXXXXXXXXX...

output:

8055.70796327

result:

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

Test #51:

score: 0
Accepted
time: 82ms
memory: 42020kb

input:

675 245
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

8148.45100065

result:

ok found '8148.4510007', expected '8148.4510006', error '0.0000000'

Test #52:

score: 0
Accepted
time: 34ms
memory: 19536kb

input:

166 488
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

6136.54854719

result:

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

Test #53:

score: 0
Accepted
time: 156ms
memory: 77096kb

input:

613 513
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

9058.18515646

result:

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

Test #54:

score: 0
Accepted
time: 118ms
memory: 61620kb

input:

625 460
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

10845.70796327

result:

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

Test #55:

score: 0
Accepted
time: 171ms
memory: 76124kb

input:

515 604
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

output:

8979.60108299

result:

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

Test #56:

score: 0
Accepted
time: 1ms
memory: 3692kb

input:

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

output:

217.85398163

result:

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

Test #57:

score: 0
Accepted
time: 1ms
memory: 3716kb

input:

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

output:

217.85398163

result:

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

Test #58:

score: 0
Accepted
time: 1ms
memory: 3588kb

input:

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

output:

217.85398163

result:

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

Test #59:

score: 0
Accepted
time: 1ms
memory: 3632kb

input:

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

output:

211.41592654

result:

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

Test #60:

score: 0
Accepted
time: 1ms
memory: 3736kb

input:

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

output:

194.24777961

result:

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

Test #61:

score: 0
Accepted
time: 1ms
memory: 3696kb

input:

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

output:

215.70796327

result:

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

Test #62:

score: 0
Accepted
time: 163ms
memory: 75112kb

input:

640 552
OOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

10413.49510705

result:

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

Test #63:

score: 0
Accepted
time: 37ms
memory: 22672kb

input:

415 230
XOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXX
XXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXX...

output:

5840.53078405

result:

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

Test #64:

score: 0
Accepted
time: 98ms
memory: 49980kb

input:

446 514
OXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX...

output:

8421.83591705

result:

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

Test #65:

score: 0
Accepted
time: 73ms
memory: 37224kb

input:

436 381
XXOOOOOXXXXXXXXXXOXXXXOXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXOXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXXXXXXOXXXXXXXXXXXXXXXOXXXXXXXXXXOXXOOXXXOOXXOXXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXOXXXXOXXXXOXXXXXXXXXXXXXXXXX...

output:

7139.91118431

result:

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

Test #66:

score: 0
Accepted
time: 19ms
memory: 13792kb

input:

200 258
XOXXXXXXXXOXXXXXXOXXXXOXXXXXXXXXXXXXXXXXXXXXXXXXXXXXOXXXXXOXXXXXXXXXXXXXXXXOXXOXXXXXOXOXOXXXXXOXXXXXXXOXXXXOXXXXXXXXXXXXXXOXXXXXXXXOOXXXXXXXXXXXXXXOXXXXXXXXXXOXXXXXXXXXXXXXXOXXXXXXXXXXXXXXXXOXXXXXXXXXXXXXXOXXXXXXXXXXXXOOXXXXXXXXXXXOXXXXXXXXXXOXXXXXXXXXXXXXXX
XOOOXOXXXXXXXXXXXXXXXXXXXXXXXXXOX...

output:

4041.34939013

result:

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

Test #67:

score: 0
Accepted
time: 1ms
memory: 3724kb

input:

3 3
XXO
XXX
XXX

output:

57.85398163

result:

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

Test #68:

score: 0
Accepted
time: 1ms
memory: 3792kb

input:

3 3
XXX
XXX
OXX

output:

57.85398163

result:

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

Test #69:

score: 0
Accepted
time: 1ms
memory: 3792kb

input:

3 3
XXX
OXX
XXX

output:

57.85398163

result:

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

Test #70:

score: 0
Accepted
time: 1ms
memory: 3600kb

input:

3 3
XXX
XXO
XXX

output:

57.85398163

result:

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

Test #71:

score: 0
Accepted
time: 1ms
memory: 3692kb

input:

3 3
XOX
XXX
XXX

output:

57.85398163

result:

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

Test #72:

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

input:

3 3
XXX
XXX
XOX

output:

57.85398163

result:

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

Test #73:

score: 0
Accepted
time: 1ms
memory: 3704kb

input:

3 3
XOO
XXO
XXX

output:

53.56194490

result:

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

Test #74:

score: 0
Accepted
time: 1ms
memory: 3596kb

input:

3 3
XXX
OXX
OOX

output:

53.56194490

result:

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