QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#677291#9224. Express Eviction11d10xyAC ✓12ms14388kbC++141.9kb2024-10-26 10:59:182024-10-26 10:59:24

Judging History

你现在查看的是最新测评结果

  • [2024-10-26 10:59:24]
  • 评测
  • 测评结果:AC
  • 用时:12ms
  • 内存:14388kb
  • [2024-10-26 10:59:18]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
namespace mf{
constexpr int N=100010,M=1000010;
int head[N],cur[N],d[N],cap[M],ver[M],nex[M],n,s,t,tot=1;
queue<int>q;
inline void add(int u,int v,int c){
   nex[++tot]=head[u],cap[tot]=c,ver[tot]=v,head[u]=tot;
   nex[++tot]=head[v],cap[tot]=0,ver[tot]=u,head[v]=tot;
}
bool bfs(){
   for(int i=1;i<=n;i++)d[i]=-1,cur[i]=head[i];
   d[s]=0,q.push(s);
   for(;!q.empty();){
      int u=q.front();q.pop();
      for(int e=head[u];e;e=nex[e]){
         int c=cap[e],v=ver[e];
         if(c&&d[v]==-1){
            d[v]=d[u]+1,q.push(v);
         }
      }
   }return d[t]!=-1;
}
int dinic(int u,int flow){
   if(u==t)return flow;
   int rest=flow;
   for(int e=cur[u];e&&rest;e=nex[e]){
      cur[u]=e;
      int c=cap[e],v=ver[e];
      if(c&&d[u]+1==d[v]){
         int f=dinic(v,min(rest,c));
         if(!f)d[v]=-1;
         cap[e]-=f,cap[e^1]+=f,rest-=f;
      }
   }return flow-rest;
}
int calc(){
   int flow=0;
   for(;bfs();flow+=dinic(s,1e9));
   return flow;
}
}
int n,m,id[60][60][2];
char mp[60][60];
int main(){
   scanf("%d%d",&n,&m);
   for(int i=1;i<=n;i++)scanf("%s",mp[i]+1);
   mf::s=++mf::n,mf::t=++mf::n;
   for(int i=1;i<=n;i++)for(int j=1;j<=m;j++)
   if(mp[i][j]=='#'){
      id[i][j][0]=++mf::n,id[i][j][1]=++mf::n;
      mf::add(id[i][j][0],id[i][j][1],1);
   }
   for(int i=1;i<=n;i++)for(int j=1;j<=m;j++)if(mp[i][j]=='#'){
      constexpr int D[]{-2,-1,0,1,2};
      for(int x:D)for(int y:D)if((x||y)&&i+x>=1&&j+y>=1&&i+x<=n&&j+y<=m&&mp[i+x][j+y]=='#')
      mf::add(id[i][j][1],id[i+x][j+y][0],1e9);
   }
   for(int i=1;i<=n;i++)mf::add(mf::s,id[i][1][0],1e9);
   for(int i=1;i<=m;i++)mf::add(mf::s,id[n][i][0],1e9);
   for(int i=1;i<=m;i++)mf::add(id[1][i][1],mf::t,1e9);
   for(int i=1;i<=n;i++)mf::add(id[i][m][1],mf::t,1e9);
   printf("%d",mf::calc());
   return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 10204kb

input:

4 6
.##...
.#....
##....
....#.

output:

1

result:

ok 1 number(s): "1"

Test #2:

score: 0
Accepted
time: 2ms
memory: 12108kb

input:

20 30
...###########################
#..###########################
...###########################
...###########################
.#############################
...###########################
...###########################
#..###########################
...###########################
..#...............

output:

11

result:

ok 1 number(s): "11"

Test #3:

score: 0
Accepted
time: 2ms
memory: 8312kb

input:

35 35
....###########...#########........
##..#######################..#####.
....#######################..#####.
...#.....##################..#####.
.##......##################.....##.
.##..##..#############.....#....##.
.....##..#############......##..##.
....#....#############..##..##..##.
####.....

output:

16

result:

ok 1 number(s): "16"

Test #4:

score: 0
Accepted
time: 1ms
memory: 9960kb

input:

30 20
.#..........##......
..#......#..##......
.......#..........#.
..#......#..##......
.....#......#.......
.#.........#........
......#...#.........
..#..##..#...#......
......#.......#.....
..#....#............
........#..#.#......
....##..#...........
.........#.#.......#
........##..........
...

output:

5

result:

ok 1 number(s): "5"

Test #5:

score: 0
Accepted
time: 2ms
memory: 7960kb

input:

50 45
...##................##...................#..
...#......#.#..........#.#.....####....#....#
....#.....#..............#..#..##......##..#.
.....#......######........#.............#....
......##...#...##...##.......#....#..#...##..
...#..##.....##...###.............#..##.....#
...#......########...

output:

24

result:

ok 1 number(s): "24"

Test #6:

score: 0
Accepted
time: 3ms
memory: 10260kb

input:

50 45
...#...................#.####................
...........................#......###.#..##..
..#.#........##.##....#....#.................
.....#.....#.##.#.#.........#................
...........#.#.#.#.##....#.#.......##.#..#...
...#......#...#####......#...##.##........#..
............####.....

output:

23

result:

ok 1 number(s): "23"

Test #7:

score: 0
Accepted
time: 0ms
memory: 8072kb

input:

50 50
##................................................
#################################################.
####..............................................
####..............................................
####..############################################
####......................................

output:

7

result:

ok 1 number(s): "7"

Test #8:

score: 0
Accepted
time: 12ms
memory: 8516kb

input:

50 50
#.##.##..###...#######.##..#####.#...######.######
.####.##.##.#############.#.#.###.##.###.#.#.###.#
...####.##########.###.####.#.####.#############..
#.#..########.#.#####.#..#.##....##########.#.####
###.##.####.###.#######..##.#####...##.#######..#.
#####.########..########..#######.##.#....

output:

72

result:

ok 1 number(s): "72"

Test #9:

score: 0
Accepted
time: 2ms
memory: 10204kb

input:

50 50
..................................................
..................................................
..................................................
..................................................
..................................................
..........................................

output:

0

result:

ok 1 number(s): "0"

Test #10:

score: 0
Accepted
time: 2ms
memory: 8184kb

input:

43 50
...........#######################################
#########...######################################
#########...####....##############################
##########..#........#############################
##########...........#############################
#####.....#....####...##########......#...

output:

5

result:

ok 1 number(s): "5"

Test #11:

score: 0
Accepted
time: 1ms
memory: 8208kb

input:

8 13
.##..........
.##..#######.
.##......#.#.
...#.....#.#.
....###..#.#.
##..###..#.#.
##.......#.#.
##.......#.#.

output:

1

result:

ok 1 number(s): "1"

Test #12:

score: 0
Accepted
time: 1ms
memory: 10220kb

input:

36 25
##.......................
.........................
#........................
.........................
.........................
.........................
.........................
.........................
.........................
..................#.....#
..............#.#..#..#..
...........

output:

7

result:

ok 1 number(s): "7"

Test #13:

score: 0
Accepted
time: 0ms
memory: 8004kb

input:

30 20
...............#....
.#......#...#.....#.
.#...##..####..#..#.
...............#..#.
.....##.##.##.......
....#........#......
..#.#.........#.....
.#.##......#..#..##.
#.#........#........
##.#.##.....#.......
.......#.....#######
##......#.#......##.
....##..#....#..##.#
#...##..###..#...#.#
...

output:

6

result:

ok 1 number(s): "6"

Test #14:

score: 0
Accepted
time: 1ms
memory: 8132kb

input:

1 50
....#.#####.########.#.#...##..#..#..##.....##.#..

output:

25

result:

ok 1 number(s): "25"

Test #15:

score: 0
Accepted
time: 9ms
memory: 14388kb

input:

50 50
....##############################################
##..##############################################
....##############################################
...#....##########################################
..#.....##########################################
.....#..###############################...

output:

22

result:

ok 1 number(s): "22"

Test #16:

score: 0
Accepted
time: 3ms
memory: 8424kb

input:

40 50
...###############################................
.....#############################...############.
##....############################..#############.
###...############################...############.
####...###########################...############.
#####...###########################..##...

output:

9

result:

ok 1 number(s): "9"

Test #17:

score: 0
Accepted
time: 0ms
memory: 9968kb

input:

8 13
.##..........
.##..#######.
.##......###.
...#.....###.
....###..###.
##..###..###.
##.......###.
##.......###.

output:

1

result:

ok 1 number(s): "1"

Test #18:

score: 0
Accepted
time: 1ms
memory: 7880kb

input:

10 15
...#...........
...............
.#.............
...#...........
......#.#.....#
.....#.....####
....#.....#....
...#...#.#.....
...#........#..
...##.......#..

output:

2

result:

ok 1 number(s): "2"

Test #19:

score: 0
Accepted
time: 1ms
memory: 10044kb

input:

50 3
.##
.#.
#..
..#
..#
#..
###
...
###
...
###
##.
...
...
##.
.#.
#..
...
##.
...
#..
..#
..#
..#
##.
..#
..#
#..
.##
...
##.
..#
...
...
###
..#
.#.
#.#
#..
.#.
###
###
#.#
#.#
###
..#
###
...
#..
..#

output:

21

result:

ok 1 number(s): "21"

Test #20:

score: 0
Accepted
time: 7ms
memory: 8200kb

input:

50 50
.##...#..########################......###########
#######..########################......###########
#######..########################..##..###########
#######..########################..##.........####
####.....########################....#.........###
####....#.....##############.....#....#...

output:

29

result:

ok 1 number(s): "29"

Test #21:

score: 0
Accepted
time: 1ms
memory: 7952kb

input:

20 30
.....####......####...........
###..####..##..####..########.
###..####..##.....#..####..##.
.....####....#....#..####..##.
....#....#....##.....##.......
.###......##..##.....##.......
.###..##..##..#########..#####
.###..##..##..######.....#####
......##..##..######....#.....
.....#....##..#...

output:

6

result:

ok 1 number(s): "6"

Test #22:

score: 0
Accepted
time: 0ms
memory: 10012kb

input:

25 36
....###########....................#
##..#############...##########....##
....#############....########....###
...#.....#########...########...####
.##......##########....######..#####
.##..##..##########.....#####..#####
.....##..###########......###.......
....#....#############.......#........

output:

11

result:

ok 1 number(s): "11"

Test #23:

score: 0
Accepted
time: 0ms
memory: 8044kb

input:

50 50
##................................................
#################################################.
####..............................................
####..............................................
####..############################################
####......................................

output:

3

result:

ok 1 number(s): "3"

Test #24:

score: 0
Accepted
time: 10ms
memory: 10316kb

input:

50 50
##################################################
##################################################
##################################################
##################################################
##################################################
#######################################...

output:

99

result:

ok 1 number(s): "99"

Test #25:

score: 0
Accepted
time: 1ms
memory: 9980kb

input:

50 50
................#.....#....#..........#..#..#....#
#...........#........#..................#.........
....#......#....#..........#......................
#...............#.##.....#..#...#.#.#.#...#...#...
.........#..#..............#...........#....#.....
.......##.....#.........##....##..........

output:

0

result:

ok 1 number(s): "0"

Test #26:

score: 0
Accepted
time: 1ms
memory: 10240kb

input:

4 2
#.
#.
##
..

output:

2

result:

ok 1 number(s): "2"

Test #27:

score: 0
Accepted
time: 1ms
memory: 7908kb

input:

1 1
.

output:

0

result:

ok 1 number(s): "0"

Test #28:

score: 0
Accepted
time: 1ms
memory: 7920kb

input:

4 6
.##...
.#....
##....
....#.

output:

1

result:

ok 1 number(s): "1"

Test #29:

score: 0
Accepted
time: 1ms
memory: 9964kb

input:

4 3
.##
###
.#.
#.#

output:

3

result:

ok 1 number(s): "3"

Test #30:

score: 0
Accepted
time: 0ms
memory: 9956kb

input:

2 2
.#
#.

output:

1

result:

ok 1 number(s): "1"

Test #31:

score: 0
Accepted
time: 0ms
memory: 7944kb

input:

25 36
....################################
##..################################
....################################
...#.....###########################
.##......###########################
.##..##..###########################
.....##..###########################
....#....##########################...

output:

10

result:

ok 1 number(s): "10"

Test #32:

score: 0
Accepted
time: 4ms
memory: 7960kb

input:

50 50
..#.#####....##...#..##.##....###....##.##.####.#.
..#######...#..###..#....#..##..###.....##...#...#
..#.#..#........#..####..#######.##...##.###..#.#.
###.....#......#..#.##.#....##..#.#...............
....##.##...#.#....#.#####.......#..#.....##...##.
###..#..##..#..#.#...##..........#........

output:

29

result:

ok 1 number(s): "29"

Test #33:

score: 0
Accepted
time: 1ms
memory: 10236kb

input:

6 10
.##.....##
.##..#....
.##...#...
...#...##.
....#..##.
##.....##.

output:

2

result:

ok 1 number(s): "2"

Test #34:

score: 0
Accepted
time: 1ms
memory: 10028kb

input:

18 13
#..#..#.#..#.
...#....##.##
###...#.#....
.###...#.#.#.
...###..#.#..
..#.....####.
##...####....
..####.#.....
#####...#....
..##.##....##
.#....#..##.#
#..#......###
#.#.##...###.
#..##.......#
#.####..#...#
#.#.#...#...#
...#.#.##.###
...#.#.###..#

output:

11

result:

ok 1 number(s): "11"

Test #35:

score: 0
Accepted
time: 5ms
memory: 14312kb

input:

45 50
....#######...##################.......###........
##..#######....#################..##...###..#####.
....########...#################..##..####..#####.
...#.....###############.....###..##........#####.
.##......###############.....###....#......#....#.
.##..##..###############..#.....#....##...

output:

24

result:

ok 1 number(s): "24"

Test #36:

score: 0
Accepted
time: 1ms
memory: 7912kb

input:

5 10
..#.#.#.#.
.#.####.#.
##...#...#
######.##.
.###.###.#

output:

6

result:

ok 1 number(s): "6"

Test #37:

score: 0
Accepted
time: 5ms
memory: 12496kb

input:

45 50
....#################...############......########
##..#################...########............######
....##################...###.........####....#####
...#.....############.....#......#########...#####
.##......############..#......#############...####
.##..##..############...#..#..#########...

output:

24

result:

ok 1 number(s): "24"

Test #38:

score: 0
Accepted
time: 1ms
memory: 7884kb

input:

1 1
#

output:

1

result:

ok 1 number(s): "1"

Test #39:

score: 0
Accepted
time: 1ms
memory: 8272kb

input:

25 36
.....#################..............
###..#################...##########.
.....#################...##########.
....#......###########....#########.
.###.......############........####.
.###..###..#############........###.
.###..###..##################...###.
......###..###################..###...

output:

8

result:

ok 1 number(s): "8"

Test #40:

score: 0
Accepted
time: 6ms
memory: 8044kb

input:

50 50
.#..#..##..#......####...##....##.##...###....#..#
.....#.#..###....##..#####..##..###.##.##.#.#.#.##
#.#..##.#..#....##..#..##...#.##..#########.#.##.#
###...#.#....##..##.###....#.##..#...####.#.####.#
.#.#.#.#...#..#####.#.##..##.#.##..##.#....#####..
#.##.#.#####....###.###.......##..###.....

output:

43

result:

ok 1 number(s): "43"

Test #41:

score: 0
Accepted
time: 1ms
memory: 7892kb

input:

6 10
.#.....#..
....#..##.
...#...###
###...#...
.##..#....
..#.....#.

output:

2

result:

ok 1 number(s): "2"

Test #42:

score: 0
Accepted
time: 0ms
memory: 10176kb

input:

43 50
##...#............################################
######.....................#######################
###############..................#################
#########################...........##############
###############################.......############
######....................#######.........

output:

6

result:

ok 1 number(s): "6"

Test #43:

score: 0
Accepted
time: 1ms
memory: 7888kb

input:

15 10
....##....
##..##..#.
##..##..#.
....##..#.
...#....#.
.##.....#.
.##..####.
.##..####.
.....####.
....#.....
####......
####..####
......####
......####
..........

output:

2

result:

ok 1 number(s): "2"

Test #44:

score: 0
Accepted
time: 2ms
memory: 10004kb

input:

30 30
##...#####.....#.##..#.##.####
#.#...#.#.####.##.###..#.#..#.
##..#..#.#....#####..#..#.....
.##.#.##..#...####..#..#..##..
#.####..##...##.#....#.###...#
#.###.####.#....###.#...#.#...
.#..#.#.##..#...##.......##.#.
...#.#.##.#.#.#.#.#####.#.####
##.#....###..#.#..###....###.#
.##.##.#..###.#...

output:

27

result:

ok 1 number(s): "27"

Test #45:

score: 0
Accepted
time: 0ms
memory: 7940kb

input:

50 50
....#.#..#.......#..#...##......#.#....#....#...#.
...#..##....#.#.....##.#........###.....#.........
.......#.#......#.#.....##.....#.#..........#.#...
.#.......#...##.#......#.....#.#...##.##.....#.#.#
....#..#..............#.#..#....#..#......#.....#.
...#...#...#......##.....##.#.....#..#....

output:

22

result:

ok 1 number(s): "22"

Test #46:

score: 0
Accepted
time: 1ms
memory: 8208kb

input:

35 35
##.................................
.#.........................#.#.....
........#.................#....#...
...#....#...........#..............
...#.##...#............##......#...
###.#.##..#........#..#........#...
#.......##..##.#.#...##.#..##......
#.#.#.#.#..##......#.#..#....#.....
###.##...

output:

16

result:

ok 1 number(s): "16"

Test #47:

score: 0
Accepted
time: 1ms
memory: 7852kb

input:

36 25
.......................#.
#.#....#.#.##.#........#.
..#.##.#.##.#..##..#.##..
####............#..#.....
#...##.......##.#..#.....
##.##.#..#...#.#.........
.#.####..##......#.....#.
...#.##....#..........#..
##.....#....#..#..##.#...
.#......##...#.....#...#.
.#...#...#...###.......#.
.#..##.....

output:

11

result:

ok 1 number(s): "11"

Test #48:

score: 0
Accepted
time: 3ms
memory: 7984kb

input:

50 50
####.#.#.###.#.##.....#.##.#.##.............#..#..
#....#.#..#..##.......#...........##.#......#.....
##.......##.##........#...#.###..##...##....#...##
........##.#.##.......#.#..##.#...................
..#.#......#.#.#...#..#........#......#..#........
##.......##..###......##.#......#....##...

output:

27

result:

ok 1 number(s): "27"

Test #49:

score: 0
Accepted
time: 2ms
memory: 7976kb

input:

20 49
#..#.###.#...##..######..#..#.#.##.##....#..#.#.#
#...##..####.##.####.#.#.#.##.#.#..#.######....#.
.##.###.#.#..#####.####.#.##..###.##.####.##.#.##
...#.###....#######.#.#..#.....##.##..##.#...#.##
.##..##.###.#.....###.....#.#..##.######...######
##.#.##.#..##......###..#..#..##.##...##.###...

output:

32

result:

ok 1 number(s): "32"

Test #50:

score: 0
Accepted
time: 1ms
memory: 8096kb

input:

50 50
###.....#.....#...................................
.##..#..#..#..#..################################.
.....#.....#.....################################.
.....#.....#.....###..............................
####################..............................
####################..#################...

output:

3

result:

ok 1 number(s): "3"

Test #51:

score: 0
Accepted
time: 2ms
memory: 8304kb

input:

25 36
.......#############################
#####..#############################
#####..#############################
.......#############################
......#.......######################
.#####........######################
.#####..####..######################
.#####..####..#####################...

output:

7

result:

ok 1 number(s): "7"

Test #52:

score: 0
Accepted
time: 7ms
memory: 10224kb

input:

40 50
#################..##################...##########
#################..###############......##########
#################..############.........##########
############################........##############
########################.........#################
#####################.........#########...

output:

48

result:

ok 1 number(s): "48"

Test #53:

score: 0
Accepted
time: 4ms
memory: 8048kb

input:

50 50
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#
#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#
#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.
.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#
#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#...

output:

49

result:

ok 1 number(s): "49"

Test #54:

score: 0
Accepted
time: 3ms
memory: 8232kb

input:

50 50
######........................#............#...###
#############################################..###
#############################################..###
##############..#############################..###
##############....########....###############..###
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output:

32

result:

ok 1 number(s): "32"

Test #55:

score: 0
Accepted
time: 0ms
memory: 8160kb

input:

3 3
.#.
###
.##

output:

3

result:

ok 1 number(s): "3"

Test #56:

score: 0
Accepted
time: 0ms
memory: 7880kb

input:

50 50
.#..#.......#.##...#..#....#..#.#.............#...
#....#...#.#..........#..#.#.....#......#.........
#.....##.#..#....###...............#...#.........#
#........##..#...#..##..#..............#.#.#......
##.#..................#.............#........#...#
..........#...###.#.#.....#.....#...#.....

output:

4

result:

ok 1 number(s): "4"

Test #57:

score: 0
Accepted
time: 0ms
memory: 8184kb

input:

20 30
...#################..........
#..#################..#######.
...#################..##......
...#################..##......
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...#################....#.....
#..###########......#....####.
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output:

6

result:

ok 1 number(s): "6"

Test #58:

score: 0
Accepted
time: 3ms
memory: 10200kb

input:

40 50
#.....#####...........#############.........######
####..#####.....####..############............####
###...#####...######..###########....#####.....###
###...####...####.....##########....########....##
##...#####...####....#.............##########...##
##...#####...####..##.............#####...

output:

9

result:

ok 1 number(s): "9"

Test #59:

score: 0
Accepted
time: 3ms
memory: 12212kb

input:

50 43
.#####..###################################
.####...###################################
.#####..#############......################
.##################...........#############
.################.......#.......###########
.###############......####.#.....##########
..#############....###########...

output:

6

result:

ok 1 number(s): "6"

Test #60:

score: 0
Accepted
time: 0ms
memory: 7980kb

input:

50 50
#####...........####.##.###########....#..#.#....#
#..##..##.##...#####.##.###..###.#..#...#.......#.
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...#############.......#.####.#.........#.........
#.#.###.....#####....##..#..###.........#.........
##.#..#..#..#...#......###...#..#..#.##...

output:

32

result:

ok 1 number(s): "32"

Test #61:

score: 0
Accepted
time: 5ms
memory: 8036kb

input:

50 50
####............############..####.##########..#.#
##..###.#.##.#.##.#.########.#..###.#########.####
#.##.###.#####.#.#.#####.##.#####...##.########.##
###..####.######.##..####.#..##.........#.........
#.######.#..#...#######.#######.........#.........
..###...##..#.###.####.##.###...##...##...

output:

31

result:

ok 1 number(s): "31"

Test #62:

score: 0
Accepted
time: 4ms
memory: 10300kb

input:

50 43
....#############...#.###.##.#.............
...###...#.###......#.#..#.................
...#####.###..#..###..#.#..#...............
##########.#........#....#.................
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####......#..##.#..#.#....#................
###.......##..#.....#..##...#....

output:

38

result:

ok 1 number(s): "38"

Test #63:

score: 0
Accepted
time: 4ms
memory: 8056kb

input:

50 50
#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.
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.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#.#....

output:

50

result:

ok 1 number(s): "50"

Test #64:

score: 0
Accepted
time: 8ms
memory: 10352kb

input:

50 50
######........................#............#...###
#############################################..###
#############################################..###
#############################################..###
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#######################################...

output:

31

result:

ok 1 number(s): "31"

Test #65:

score: 0
Accepted
time: 1ms
memory: 8140kb

input:

4 6
.##...
.#....
##....
#...#.

output:

2

result:

ok 1 number(s): "2"

Test #66:

score: 0
Accepted
time: 0ms
memory: 12080kb

input:

50 50
..##.#....#.........#...#..#.....#...##.#.....#...
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.....#####.##....#...##..#.......#...#...##....#..
....##.#.#..##..#...#.#...............#...

output:

13

result:

ok 1 number(s): "13"

Test #67:

score: 0
Accepted
time: 3ms
memory: 12204kb

input:

43 50
.#################################................
##################################................
##################################..############..
##################################..############..
#..###############################..#############.
#..###############################........

output:

38

result:

ok 1 number(s): "38"

Test #68:

score: 0
Accepted
time: 0ms
memory: 8200kb

input:

15 10
..........
#########.
..........
..........
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.###..###.
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..........

output:

0

result:

ok 1 number(s): "0"

Test #69:

score: 0
Accepted
time: 0ms
memory: 10184kb

input:

11 18
##....##..####...#
##.##..##..##.#.#.
...##.#.##..#.##.#
#...########...###
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output:

15

result:

ok 1 number(s): "15"

Test #70:

score: 0
Accepted
time: 0ms
memory: 10020kb

input:

36 25
.#.......................
....#####..#.#.#######...
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####.#.#.###..##.##.###..
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#...#########.....#...#..
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output:

8

result:

ok 1 number(s): "8"

Test #71:

score: 0
Accepted
time: 0ms
memory: 8152kb

input:

50 40
.#.##.##..#.#...........................
###..##.####.......#####.#####.#.#..#...
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..####.##......####.########.####.##.##.
.###..###....#####.####.#.#.##.######...
..#####.##..#.##.###.###........##..###.
.#...##...

output:

9

result:

ok 1 number(s): "9"

Test #72:

score: 0
Accepted
time: 1ms
memory: 8068kb

input:

50 43
.#......#.#..#.####..#.#.#.....#.#.#.#.....
..#....##.###.##..###.#.#..#......#..#....#
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.....#.#..##...##..#..#..........##.#....##
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output:

5

result:

ok 1 number(s): "5"

Test #73:

score: 0
Accepted
time: 0ms
memory: 12016kb

input:

50 50
#.##.....#............###.##...........#.....#....
..##..#..#..####.###..#.####..#.....#.............
..##..#..#..#.........###.##..#..#.....#..#..#..#.
.#.#..#...............###.##..#..#..#.....#..#..#.
.##......#........#..#.##..#..#..#..#..#..........
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output:

7

result:

ok 1 number(s): "7"

Test #74:

score: 0
Accepted
time: 1ms
memory: 8004kb

input:

36 25
.......................#.
##....##.#.##.#....#.#...
....#.#..#...#....#.#....
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.......#....##...#.#...##
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.#..##...#....##...#.#.#.
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output:

10

result:

ok 1 number(s): "10"

Test #75:

score: 0
Accepted
time: 6ms
memory: 8276kb

input:

44 50
.##.#..#.##..##......#.##.##....##.#.#####.#..####
...#.########..##..#.#.#...#.#####.#......#.#.####
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#.#.#....#...##.##.###.#....#..###.#.....##...###.
#.######......#..#.##.##.#.....###.##..#####...##.
.....#.###...##.#.##.####...####.######...

output:

42

result:

ok 1 number(s): "42"

Test #76:

score: 0
Accepted
time: 6ms
memory: 8128kb

input:

50 50
....############.....######......########....#####
##..###########....######.....##########....######
....##########....#####......##########....###...#
...#....####....#####......###...#####....###....#
..#.....##.....#####.....###.....###....####....##
.....#..#.....#####....###......###.......

output:

19

result:

ok 1 number(s): "19"

Extra Test:

score: 0
Extra Test Passed