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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#845683#3172. Tomb RaiderMaMengQiAC ✓131ms112820kbC++205.9kb2025-01-06 18:03:422025-01-06 18:03:43

Details

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Test #1:

score: 100
Accepted
time: 3ms
memory: 5740kb

input:

5 5
/.V.\
./.V.
..#..
.V.#.
\.V./

output:

3

result:

ok single line: '3'

Test #2:

score: 0
Accepted
time: 3ms
memory: 5952kb

input:

2 5
V...\
H...V

output:

-1

result:

ok single line: '-1'

Test #3:

score: 0
Accepted
time: 3ms
memory: 5828kb

input:

2 2
VV
VV

output:

0

result:

ok single line: '0'

Test #4:

score: 0
Accepted
time: 0ms
memory: 5828kb

input:

4 3
/.\
H..
\H.
..H

output:

1

result:

ok single line: '1'

Test #5:

score: 0
Accepted
time: 3ms
memory: 5888kb

input:

5 5
.....
.H.V.
.....
.H.H.
.....

output:

1

result:

ok single line: '1'

Test #6:

score: 0
Accepted
time: 0ms
memory: 7896kb

input:

4 12
./.....\/.\.
.V\#/V./.#V\
/H/#\H../#H/
\........./.

output:

-1

result:

ok single line: '-1'

Test #7:

score: 0
Accepted
time: 3ms
memory: 5824kb

input:

4 12
./.....\/.\.
.V\#/V./.#V\
/H/#\H../#H/
\\......../.

output:

3

result:

ok single line: '3'

Test #8:

score: 0
Accepted
time: 2ms
memory: 3840kb

input:

2 2
#H
V#

output:

-1

result:

ok single line: '-1'

Test #9:

score: 0
Accepted
time: 0ms
memory: 5748kb

input:

2 2
V.
\#

output:

1

result:

ok single line: '1'

Test #10:

score: 0
Accepted
time: 2ms
memory: 3836kb

input:

2 2
V#
\#

output:

-1

result:

ok single line: '-1'

Test #11:

score: 0
Accepted
time: 2ms
memory: 3844kb

input:

3 5
V.#.\
./\..
\/\./

output:

-1

result:

ok single line: '-1'

Test #12:

score: 0
Accepted
time: 2ms
memory: 3836kb

input:

2 2
/#
H/

output:

-1

result:

ok single line: '-1'

Test #13:

score: 0
Accepted
time: 0ms
memory: 5656kb

input:

1 1
H

output:

0

result:

ok single line: '0'

Test #14:

score: 0
Accepted
time: 3ms
memory: 5744kb

input:

2 1
V
#

output:

1

result:

ok single line: '1'

Test #15:

score: 0
Accepted
time: 3ms
memory: 5744kb

input:

1 2
#H

output:

1

result:

ok single line: '1'

Test #16:

score: 0
Accepted
time: 0ms
memory: 5728kb

input:

5 5
V\#VH
H/#\/
#####
/\#/V
VH#\H

output:

4

result:

ok single line: '4'

Test #17:

score: 0
Accepted
time: 3ms
memory: 7784kb

input:

4 5
/.\/#
.///\
.\V/.
\.../

output:

1

result:

ok single line: '1'

Test #18:

score: 0
Accepted
time: 2ms
memory: 3744kb

input:

3 3
/\#
\.\
#\H

output:

-1

result:

ok single line: '-1'

Test #19:

score: 0
Accepted
time: 2ms
memory: 3844kb

input:

3 3
/\#
\V\
#\/

output:

-1

result:

ok single line: '-1'

Test #20:

score: 0
Accepted
time: 2ms
memory: 3768kb

input:

4 4
/..\
./\.
.H./
\./#

output:

-1

result:

ok single line: '-1'

Test #21:

score: 0
Accepted
time: 3ms
memory: 5844kb

input:

4 6
/.\...
....H\
..HHH.
\..../

output:

-1

result:

ok single line: '-1'

Test #22:

score: 0
Accepted
time: 0ms
memory: 3852kb

input:

4 4
/\/\
\/H/
/H/\
\/\/

output:

-1

result:

ok single line: '-1'

Test #23:

score: 0
Accepted
time: 3ms
memory: 5824kb

input:

6 6
../\..
..HH..
/H..V\
\H..H/
..HV..
..\/..

output:

2

result:

ok single line: '2'

Test #24:

score: 0
Accepted
time: 3ms
memory: 7780kb

input:

6 6
../\..
..HH#.
/H..V\
\H..H/
..HV#.
..\/..

output:

4

result:

ok single line: '4'

Test #25:

score: 0
Accepted
time: 3ms
memory: 5740kb

input:

6 6
../\..
..HH..
/H..V\
\H#.H/
..HV..
..\/..

output:

4

result:

ok single line: '4'

Test #26:

score: 0
Accepted
time: 0ms
memory: 5828kb

input:

3 2
V\
V.
\/

output:

-1

result:

ok single line: '-1'

Test #27:

score: 0
Accepted
time: 3ms
memory: 5824kb

input:

5 4
V.V\
/../
\..\
/../
V.V.

output:

-1

result:

ok single line: '-1'

Test #28:

score: 0
Accepted
time: 3ms
memory: 5832kb

input:

3 2
V#
..
VV

output:

-1

result:

ok single line: '-1'

Test #29:

score: 0
Accepted
time: 3ms
memory: 5764kb

input:

4 4
#V..
.VV.
..VV
...#

output:

-1

result:

ok single line: '-1'

Test #30:

score: 0
Accepted
time: 3ms
memory: 5740kb

input:

4 5
#V...
.VV\.
...VV
#...V

output:

-1

result:

ok single line: '-1'

Test #31:

score: 0
Accepted
time: 3ms
memory: 5756kb

input:

4 7
#V.../\
.VV..//
....//.
...VV.#

output:

-1

result:

ok single line: '-1'

Test #32:

score: 0
Accepted
time: 0ms
memory: 5752kb

input:

4 4
/\.H
\/#.
##//
V./V

output:

2

result:

ok single line: '2'

Test #33:

score: 0
Accepted
time: 0ms
memory: 5832kb

input:

4 4
H/\V
/VH\
\HH/
V\/H

output:

1

result:

ok single line: '1'

Test #34:

score: 0
Accepted
time: 3ms
memory: 5732kb

input:

2 4
/V\\
\\.V

output:

1

result:

ok single line: '1'

Test #35:

score: 0
Accepted
time: 0ms
memory: 5896kb

input:

2 3
/V\
\.V

output:

-1

result:

ok single line: '-1'

Test #36:

score: 0
Accepted
time: 25ms
memory: 28744kb

input:

500 500
V...V.....H.......H.......V.......................H...V.H.......V.....H.V...V.........V.......H.........V...................H.....................H.H.................................V.................H.......V.........V...V.H.V.H.....H.......V.........V.V.V.....V...................H.......V....

output:

6264

result:

ok single line: '6264'

Test #37:

score: 0
Accepted
time: 10ms
memory: 21164kb

input:

500 500
.......................................................................................................................................................................................................................................................................................................

output:

297

result:

ok single line: '297'

Test #38:

score: 0
Accepted
time: 3ms
memory: 5880kb

input:

22 22
V/VVHVVHHHHHVVVVHVHHH\
HV/HHVHHHVVHVVHHHVVV\V
HHV/HHVVHHHHVHVVHVH\HH
VVHV/VHVHHVHHHHVHV\VVH
VVVVH/HHVHVVHHHVV\VHVV
VVHHVH/HVHHHVVVV\VVHHV
VHHHVVV/VVVVHVV\HHVVHH
HHVHVVVV/VVVHH\HHVHHHH
VVHHHHVVV/HVH\VVHVHVHV
HVHVHHHHHH/V\HVVHHHVVH
...........\HVVHHHVVVH
VVHVVVVHVV\/VVVVVHHVVV
HVVVVVVVV\HH/VHVVV...

output:

201

result:

ok single line: '201'

Test #39:

score: 0
Accepted
time: 131ms
memory: 111312kb

input:

500 500
V/HHVHHHVVVVVHVVVVHVVHHVVHVHVVHVHHHHHVHHVVHHVHVHHVVVHVVVVHHVHHHVVHHHVHVVVHHVVHHHHHVVVHVHVHVVHVHVVVVVVVVHVVVVVVVVHHHVVVVHVHHVHVVHHHHVHVHVHHVHVVHHVHHVVVVHVVVHHHHHVVHVVHVVHVHVVVHHVHHHVHHVHVVVHVVHVVHHVVVVHVVHVHHVVHHHHHVVVHVVVVVVHVVVVHHHHVVHVVVHHHHHVHVVHHHHHVVHVVVHHHVHVVVVHVVVHVHHVVHVHHVHHVHVVVHV...

output:

124323

result:

ok single line: '124323'

Test #40:

score: 0
Accepted
time: 91ms
memory: 84680kb

input:

377 497
V/HVVHHHVVVVVHHVVVHHHHVHVHHHVVVVHVVVHVHHHVHHHHVHVHVVVHHVHHVHHHVHVHVHVHHHHHVVHVVVVHVVHHHVVHVHHVVHVHVHVVHVVVVHVHVHVVHVHHVVHVHVHVHVVHVVHVVVHHHHHHHVVHHVVHVVVHVVVVHHVVHVVHHVVVVHVHHVHHVVHVVVHHVHVHHVHHHVVVVVHVHVHVVVHHHHHHHHVVVHHVVVHHVHHHVHHHVVHHVVHHVVHVHVHVVVVHVHHVHVVHHVHHVVHVHHHVVHHVHVVVHVHVVHHHHH...

output:

93082

result:

ok single line: '93082'

Test #41:

score: 0
Accepted
time: 121ms
memory: 112820kb

input:

500 500
HHHHVVVHHHHHVHHVHVHHVVHVVHVHHHHHHVVVVVVVVVVHVHVVHHVVVVHHVVHVVVVVHVHVVHHVHVHVVHHHHVHHVVHHHVHVVVHHVHVVHVVVVVHHHHHHVHHHVVHVVVHVHHHVHHVVHVHVVHVHVVVVHVHVHVHVHHHHVVVVVVVVVVHVVHHHHHHHHHHHVHHVHHHVVVVVHHHVHVVHHVVVVHVVHVVVVVVVVVHHVVHVVHHHHHHVHVVHHHHHVHHHHVHHVVVVHHHHVVHVVHHHVVHVVHVHHHVVVVVVVVHHVVVVHVHV...

output:

124838

result:

ok single line: '124838'

Test #42:

score: 0
Accepted
time: 83ms
memory: 95140kb

input:

500 500
HV..VHVVHV..V.VVV.VHH.V...VVH.HV.VVVH.VV.VVHVHHHV.HHHVVVVHHHVV.V.V.H.HHVV.H.VVVH...VV.H.VVHHVVVHHV.HV.VV..HHH.VHVV..VVHVVVHHHHVV..H.HV.VH.HHV.V.V..VHH.H.HVVHHHHHVHVVH.VHV..VHVVHHHVHH.HHHV.VHVHHV.HHVVVVH..HV.VHVVVVVHVVHHVVH.V.HVHVVHVVVH.V.HH.VVV.VV.VV...H..VHV.HVVHVVVVV.H.V.H.VV.VHVVHH.HV.VV....

output:

99969

result:

ok single line: '99969'

Test #43:

score: 0
Accepted
time: 16ms
memory: 31000kb

input:

500 500
.............................H...................................................................H..............V........................................H........H...................................V...........................H....V...............................V..H............................

output:

3492

result:

ok single line: '3492'

Test #44:

score: 0
Accepted
time: 12ms
memory: 28244kb

input:

500 499
...........................H.........H..................................................................................................................V........................................................................................................H...............................V.....

output:

1178

result:

ok single line: '1178'

Test #45:

score: 0
Accepted
time: 16ms
memory: 22160kb

input:

500 500
...........................................................H........................................................................................................................................................................................V..........................V.......................

output:

307

result:

ok single line: '307'

Test #46:

score: 0
Accepted
time: 67ms
memory: 53320kb

input:

500 500
/.H.......VHV..H.HVH....V..V.V.H.V........V...V..H.........V.H...VVV....V..V.H...V........H.....HV...VVHV..V............V..VV....V.H....V.HV...H.......V........HHV..V....V...V.......HVH...V...HH...V...V.HH...V...VV..V....H.H......V....H.....V..V..V....V..HH...H...V.H..V.HV..HH.H..H...HVH..HH...

output:

37291

result:

ok single line: '37291'

Test #47:

score: 0
Accepted
time: 16ms
memory: 29624kb

input:

500 500
/...............................................................................................H......................................................................................................................................................................................................

output:

1202

result:

ok single line: '1202'

Test #48:

score: 0
Accepted
time: 8ms
memory: 23352kb

input:

499 499
.....................#....#...#...#.....#..................#.................#....#..#.................................#..#...............#..#.#.#.....#......#.............#..#.......#...#................................#..#...#..#.#.................#...#........#....#......#....#.....#.#......

output:

282

result:

ok single line: '282'

Test #49:

score: 0
Accepted
time: 62ms
memory: 41040kb

input:

499 499
..............#....#...##..#......#.......#.#...#.#......#...............#....................#...............#...........#.......#....#........#......#......#.........#.#.#...#.....#....#.#.#..#..........#.........##...#......#..#..#.......#.....#...........#.#...#............#...#...#..#.....

output:

29350

result:

ok single line: '29350'

Test #50:

score: 0
Accepted
time: 13ms
memory: 25632kb

input:

500 500
/V.....................................................................................................................................................................................................................................................................................................

output:

734

result:

ok single line: '734'

Test #51:

score: 0
Accepted
time: 6ms
memory: 23500kb

input:

500 500
/......................................................................................................................................................................................................................................................................................................

output:

288

result:

ok single line: '288'

Test #52:

score: 0
Accepted
time: 71ms
memory: 70140kb

input:

500 500
VHHVHHVVVHVVVVVHVHVHHVVHHHHHHVVHVVHHHVHVVVHHHVHVVHHVVVHHHHVHVVVHVHVVHHHVVVVHHVHHHVVHHVHHVHHVHVHVVHHVHHVHVVVVHVVHVHHVHVVVVHHHHHHVVHHHVHHVVVHHVHVVHVHVHHVHHHVHVVVVHVHVVHVHVVVVVVVHHHHHHHHHVVHVVHHHHVHVVHVHVHVVHVHHHVHHHHHHVHVVVVVHHVVHHHVHVVHHHHVVVVHHHHHHHH\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\...

output:

62231

result:

ok single line: '62231'

Test #53:

score: 0
Accepted
time: 50ms
memory: 46400kb

input:

498 498
HVVHHVVHVVHHVVHHHHHHHHVHHHVHHVVHHVVHHHHHVVHHHVHVVHVHHVHVHVVVVHHHHHVHVHHVHVHHVHHHHVHHVVVHHVHHHVHVHVVVHHVHHHHVVVHHHVHVHVHHVHHVVVVVVHHVVVHHVHHHHHVVVHVHVVVHHHHHVHVVHVHVHH.................................................................................................................................

output:

41225

result:

ok single line: '41225'

Test #54:

score: 0
Accepted
time: 75ms
memory: 68540kb

input:

500 500
V/H\V/V/V\V/H\V/V/H/V/V\V\H\H/H\V\H\V\H/H/H/V/H/V\V/H\V\H\H\V/H/H\H\H/H/H/H\H/H/V\H\H\V/H\H\H\H\V\V/V/H/H/V/H\H\H/H\V/V/H/V/H/H\V\V\V/H\H\V/H\V\H/V/H/V/V/H\H/V/H\H/H\H/V\H\H\H\V/V\V/V/V/V\H\V/V/V\H\H\V/H\V/V\V/H\V/H\V\V/V/H/V\V/V\H/H\V\H\V\V\V/H\H\H/V\V/H/H\H\V/V\H/H/H/V/H/V/H/H/V/V\H/V\H/V\...

output:

62463

result:

ok single line: '62463'

Test #55:

score: 0
Accepted
time: 78ms
memory: 68636kb

input:

500 500
VV\\VV//HV\\VH//VH\\VH//HV\\VV\\VH//HV\\VV//VV//VH//HH//HV//VV//VH\\VH//VH//HH//VV\\VV\\VH//VV\\HH\\HV//HH\\HH\\VV\\HH\\HV//VV\\HV\\VV\\HV//VH\\VV//VV\\HV\\HH\\VV//HH\\HH//HH//VH\\VH//HH//VV\\HV\\VV//VH//HH\\HH//VH//HV\\HH\\HV//VV\\VV//HH\\VH//HV\\HH\\VH//HH//VV//VV\\VH\\VV\\HV\\VV\\VH\\VV\\...

output:

62355

result:

ok single line: '62355'

Test #56:

score: 0
Accepted
time: 74ms
memory: 70176kb

input:

500 500
VHVHHVVHVHHVVVHVHHVVVHHHHHVVHHVHVVHHVVHHVHVHHHHHHH\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\VHHVHHHVHHVVVVHHVVHHVHHVHVVVHHVVHVVHVHHVHHHVHHHVHH\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\VHVHHHVHVHVHHHVHVVVHVHHHVVVHVVVVVHHVVVHVHVVHVHHVVV\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\...

output:

62448

result:

ok single line: '62448'

Test #57:

score: 0
Accepted
time: 16ms
memory: 23332kb

input:

500 500
VV.....................................................................................................................................................................................................................................................................................................

output:

498

result:

ok single line: '498'

Test #58:

score: 0
Accepted
time: 15ms
memory: 23548kb

input:

500 500
HV.....................................................................................................................................................................................................................................................................................................

output:

-1

result:

ok single line: '-1'

Test #59:

score: 0
Accepted
time: 19ms
memory: 28336kb

input:

500 500
HHVVHVVVVHHHVHHVVVHHVVHHVVVHVVVVHHHHVVVHVVHVVVVVVV.....................................................................................................................................................................................................................................................

output:

12462

result:

ok single line: '12462'

Test #60:

score: 0
Accepted
time: 25ms
memory: 28380kb

input:

500 500
VHVHVVVVVVVHHHVHVHVHVHVHHHHHHVHVHHHHVVVVVVHVVVHVHH.....................................................................................................................................................................................................................................................

output:

-1

result:

ok single line: '-1'

Test #61:

score: 0
Accepted
time: 11ms
memory: 20384kb

input:

500 500
#HH/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/...

output:

241

result:

ok single line: '241'

Test #62:

score: 0
Accepted
time: 10ms
memory: 13324kb

input:

500 500
#VH/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/...

output:

-1

result:

ok single line: '-1'

Test #63:

score: 0
Accepted
time: 6ms
memory: 10048kb

input:

500 500
.......................................................................................................................................................................................................................................................................................................

output:

0

result:

ok single line: '0'

Test #64:

score: 0
Accepted
time: 7ms
memory: 8180kb

input:

499 499
/........................................................................................................................................................................................................................................................\.............................................

output:

-1

result:

ok single line: '-1'

Test #65:

score: 0
Accepted
time: 8ms
memory: 22840kb

input:

500 500
H/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/...

output:

244

result:

ok single line: '244'

Test #66:

score: 0
Accepted
time: 14ms
memory: 14300kb

input:

500 500
\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/...

output:

2

result:

ok single line: '2'

Test #67:

score: 0
Accepted
time: 12ms
memory: 22896kb

input:

500 500
./\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/...

output:

239

result:

ok single line: '239'

Test #68:

score: 0
Accepted
time: 11ms
memory: 21036kb

input:

500 500
./\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/...

output:

228

result:

ok single line: '228'

Test #69:

score: 0
Accepted
time: 15ms
memory: 22196kb

input:

500 500
./\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/...

output:

240

result:

ok single line: '240'

Test #70:

score: 0
Accepted
time: 79ms
memory: 69664kb

input:

500 500
HHHHVVVVVHHHVHVHHHVHHHHHVVVHVHVHHHVVHHVHHHHHVHHHVVVVVHVVVVVVVVVVVHHVVVVHVVVVVHVHHVVHVHHVHHHVVHVHHHVHHHVVVVVVVVHHVVVVVVVHHVVHHHHHHHHVVVVVVVVVHHHVVVHVVHVHVVVVHHVHVHHVVVHHHVVHHHVHVHVHHHHVHVHVHHVVVVHHHVVHHHVHHHHVHHVVHVHVHVHVVVHHVHHHVVVVVVVHHVVHVVVHVHVHH/\HHHHVHVVHVHHHVHVVHHHHHHVVHHHVHHHVVVVHHVHV...

output:

-1

result:

ok single line: '-1'

Test #71:

score: 0
Accepted
time: 67ms
memory: 55960kb

input:

500 500
VVHV/\VVVHVVHH/\HHHVVVHV/\VHHVVHHH/\HVVVVVHH/\HVHHVVVV/\HVVHVHVV/\VVVHHHVV/\HVVHHVHV/\VHHHHHHH/\VVVVHHHH/\HHHHHVVV/\VHVVVHHH/\VHVHHHVV/\VVHHVVVV/\VHVHVVHV/\HHHVVVVH/\HHVVVVVH/\VVVVVVVH/\VVHHHVVH/\VHVHHHHH/\HVHHVVHH/\VHVVHHHH/\HVHVHHHV/\HVHHVVHV/\VHVVVVVV/\VVHVHVHV/\VVHHVHVH/\VHHHVHHH/\HHVHHV...

output:

-1

result:

ok single line: '-1'

Test #72:

score: 0
Accepted
time: 13ms
memory: 20824kb

input:

500 500
.......................................................................................................................................................................................................................................................................................................

output:

161

result:

ok single line: '161'

Test #73:

score: 0
Accepted
time: 9ms
memory: 23152kb

input:

500 500
.......................................................................................................................................................................................................................................................................................................

output:

-1

result:

ok single line: '-1'