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
#563886#9224. Express EvictiongeneralsAC ✓27ms8484kbC++142.1kb2024-09-14 16:44:452024-09-14 16:44:45

Judging History

你现在查看的是最新测评结果

  • [2024-09-14 16:44:45]
  • 评测
  • 测评结果:AC
  • 用时:27ms
  • 内存:8484kb
  • [2024-09-14 16:44:45]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
using namespace std;
const int maxn=5010;
const int inf=1e18;
inline int read(){
	int x=0,f=1;
	char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
	while(ch>='0'&&ch<='9'){x=(x<<3)+(x<<1)+(ch-48);ch=getchar();}
	return x*f;
}
bool Mbe;

int n,m;
char c[55][55];
struct nd{
	int nxt,to,w;
}e[maxn*40];
int head[maxn],tot=1,s,t;
void add(int u,int v,int w){
	e[++tot]={head[u],v,w};head[u]=tot;
	e[++tot]={head[v],u,0};head[v]=tot;
}
int rad[maxn],dis[maxn];
queue<int> q;
bool bfs(){
	for(int i=1;i<=t;i++)rad[i]=head[i],dis[i]=0;
	dis[s]=1;q.push(s);
	while(!q.empty()){
		int u=q.front();q.pop();
		for(int i=head[u];i;i=e[i].nxt){
			int v=e[i].to;
			if(!dis[v]&&e[i].w)dis[v]=dis[u]+1,q.push(v);
		}
	}
	return dis[t];
}
int dfs(int u,int res){
	if(u==t)return res;
	int cnt=0;
	for(int i=rad[u];i;i=e[i].nxt){
		int v=e[i].to;rad[u]=i;
		if(dis[v]==dis[u]+1&&e[i].w){
			int out=dfs(v,min(e[i].w,res));
			e[i].w-=out;e[i^1].w+=out;
			cnt+=out;res-=out;
			if(!res)break;
		}
	}
	return cnt;
}
int id(int u,int v,int fl){return (u-1)*m+v+fl*n*m;}
void work(){
	n=read();m=read();s=n*m*2+1,t=n*m*2+2;
	for(int i=1;i<=n;i++)scanf("%s",c[i]+1);
	for(int i=1;i<=m;i++)if(c[1][i]=='#')add(id(1,i,1),t,inf);
	for(int i=1;i<=m;i++)if(c[n][i]=='#')add(s,id(n,i,0),inf);
	for(int i=1;i<=n;i++)if(c[i][1]=='#')add(s,id(i,1,0),inf);
	for(int i=1;i<=n;i++)if(c[i][m]=='#')add(id(i,m,1),t,inf);
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++)if(c[i][j]=='#'){
			add(id(i,j,0),id(i,j,1),1);
			for(int nx=i-2;nx<=i+2;nx++){
				for(int ny=j-2;ny<=j+2;ny++)if(!(nx==i&&ny==j)){
					if(nx<=0||nx>n||ny<=0||ny>m||c[nx][ny]=='.')continue;
					add(id(i,j,1),id(nx,ny,0),inf);
				}
			}
		}
	}
	int flow=0;while(bfs())flow+=dfs(s,inf);
	printf("%lld\n",flow);
}

// \
444

bool Med;
int T;
signed main(){
//	freopen(".in","r",stdin);
//	freopen(".out","w",stdout);
	
//	ios::sync_with_stdio(0);
//	cin.tie(0);cout.tie(0);
	
//	cerr<<(&Mbe-&Med)/1048576.0<<" MB\n";
	
	T=1;
	while(T--)work();
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 4104kb

input:

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

output:

1

result:

ok 1 number(s): "1"

Test #2:

score: 0
Accepted
time: 2ms
memory: 6432kb

input:

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

output:

11

result:

ok 1 number(s): "11"

Test #3:

score: 0
Accepted
time: 0ms
memory: 4492kb

input:

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

output:

16

result:

ok 1 number(s): "16"

Test #4:

score: 0
Accepted
time: 1ms
memory: 3864kb

input:

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

output:

5

result:

ok 1 number(s): "5"

Test #5:

score: 0
Accepted
time: 3ms
memory: 4220kb

input:

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

output:

24

result:

ok 1 number(s): "24"

Test #6:

score: 0
Accepted
time: 4ms
memory: 4472kb

input:

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

output:

23

result:

ok 1 number(s): "23"

Test #7:

score: 0
Accepted
time: 2ms
memory: 4520kb

input:

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

output:

7

result:

ok 1 number(s): "7"

Test #8:

score: 0
Accepted
time: 22ms
memory: 5952kb

input:

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

output:

72

result:

ok 1 number(s): "72"

Test #9:

score: 0
Accepted
time: 1ms
memory: 3888kb

input:

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

output:

0

result:

ok 1 number(s): "0"

Test #10:

score: 0
Accepted
time: 4ms
memory: 6580kb

input:

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

output:

5

result:

ok 1 number(s): "5"

Test #11:

score: 0
Accepted
time: 0ms
memory: 4060kb

input:

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

output:

1

result:

ok 1 number(s): "1"

Test #12:

score: 0
Accepted
time: 0ms
memory: 4100kb

input:

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

output:

7

result:

ok 1 number(s): "7"

Test #13:

score: 0
Accepted
time: 1ms
memory: 3980kb

input:

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

output:

6

result:

ok 1 number(s): "6"

Test #14:

score: 0
Accepted
time: 0ms
memory: 3816kb

input:

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

output:

25

result:

ok 1 number(s): "25"

Test #15:

score: 0
Accepted
time: 16ms
memory: 8208kb

input:

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

output:

22

result:

ok 1 number(s): "22"

Test #16:

score: 0
Accepted
time: 5ms
memory: 5168kb

input:

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

output:

9

result:

ok 1 number(s): "9"

Test #17:

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

input:

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

output:

1

result:

ok 1 number(s): "1"

Test #18:

score: 0
Accepted
time: 0ms
memory: 3824kb

input:

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

output:

2

result:

ok 1 number(s): "2"

Test #19:

score: 0
Accepted
time: 1ms
memory: 3844kb

input:

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

output:

21

result:

ok 1 number(s): "21"

Test #20:

score: 0
Accepted
time: 10ms
memory: 5796kb

input:

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

output:

29

result:

ok 1 number(s): "29"

Test #21:

score: 0
Accepted
time: 1ms
memory: 4336kb

input:

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

output:

6

result:

ok 1 number(s): "6"

Test #22:

score: 0
Accepted
time: 2ms
memory: 4332kb

input:

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

output:

11

result:

ok 1 number(s): "11"

Test #23:

score: 0
Accepted
time: 1ms
memory: 4084kb

input:

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

output:

3

result:

ok 1 number(s): "3"

Test #24:

score: 0
Accepted
time: 27ms
memory: 8484kb

input:

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

output:

99

result:

ok 1 number(s): "99"

Test #25:

score: 0
Accepted
time: 1ms
memory: 6196kb

input:

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

output:

0

result:

ok 1 number(s): "0"

Test #26:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

4 2
#.
#.
##
..

output:

2

result:

ok 1 number(s): "2"

Test #27:

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

input:

1 1
.

output:

0

result:

ok 1 number(s): "0"

Test #28:

score: 0
Accepted
time: 0ms
memory: 4100kb

input:

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

output:

1

result:

ok 1 number(s): "1"

Test #29:

score: 0
Accepted
time: 0ms
memory: 3748kb

input:

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

output:

3

result:

ok 1 number(s): "3"

Test #30:

score: 0
Accepted
time: 0ms
memory: 3756kb

input:

2 2
.#
#.

output:

1

result:

ok 1 number(s): "1"

Test #31:

score: 0
Accepted
time: 0ms
memory: 6468kb

input:

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

output:

10

result:

ok 1 number(s): "10"

Test #32:

score: 0
Accepted
time: 7ms
memory: 4388kb

input:

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

output:

29

result:

ok 1 number(s): "29"

Test #33:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

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

output:

2

result:

ok 1 number(s): "2"

Test #34:

score: 0
Accepted
time: 1ms
memory: 3860kb

input:

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

output:

11

result:

ok 1 number(s): "11"

Test #35:

score: 0
Accepted
time: 7ms
memory: 6504kb

input:

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

output:

24

result:

ok 1 number(s): "24"

Test #36:

score: 0
Accepted
time: 0ms
memory: 3896kb

input:

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

output:

6

result:

ok 1 number(s): "6"

Test #37:

score: 0
Accepted
time: 8ms
memory: 6712kb

input:

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

output:

24

result:

ok 1 number(s): "24"

Test #38:

score: 0
Accepted
time: 0ms
memory: 4072kb

input:

1 1
#

output:

1

result:

ok 1 number(s): "1"

Test #39:

score: 0
Accepted
time: 0ms
memory: 6248kb

input:

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

output:

8

result:

ok 1 number(s): "8"

Test #40:

score: 0
Accepted
time: 12ms
memory: 4600kb

input:

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

output:

43

result:

ok 1 number(s): "43"

Test #41:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

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

output:

2

result:

ok 1 number(s): "2"

Test #42:

score: 0
Accepted
time: 4ms
memory: 5448kb

input:

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

output:

6

result:

ok 1 number(s): "6"

Test #43:

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

input:

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

output:

2

result:

ok 1 number(s): "2"

Test #44:

score: 0
Accepted
time: 3ms
memory: 4176kb

input:

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

output:

27

result:

ok 1 number(s): "27"

Test #45:

score: 0
Accepted
time: 3ms
memory: 4048kb

input:

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

output:

22

result:

ok 1 number(s): "22"

Test #46:

score: 0
Accepted
time: 2ms
memory: 4096kb

input:

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

output:

16

result:

ok 1 number(s): "16"

Test #47:

score: 0
Accepted
time: 1ms
memory: 4204kb

input:

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

output:

11

result:

ok 1 number(s): "11"

Test #48:

score: 0
Accepted
time: 5ms
memory: 4344kb

input:

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

output:

27

result:

ok 1 number(s): "27"

Test #49:

score: 0
Accepted
time: 2ms
memory: 4468kb

input:

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

output:

32

result:

ok 1 number(s): "32"

Test #50:

score: 0
Accepted
time: 2ms
memory: 6908kb

input:

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

output:

3

result:

ok 1 number(s): "3"

Test #51:

score: 0
Accepted
time: 2ms
memory: 5936kb

input:

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

output:

7

result:

ok 1 number(s): "7"

Test #52:

score: 0
Accepted
time: 13ms
memory: 6104kb

input:

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

output:

48

result:

ok 1 number(s): "48"

Test #53:

score: 0
Accepted
time: 5ms
memory: 5872kb

input:

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

output:

49

result:

ok 1 number(s): "49"

Test #54:

score: 0
Accepted
time: 13ms
memory: 7320kb

input:

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

output:

32

result:

ok 1 number(s): "32"

Test #55:

score: 0
Accepted
time: 0ms
memory: 3784kb

input:

3 3
.#.
###
.##

output:

3

result:

ok 1 number(s): "3"

Test #56:

score: 0
Accepted
time: 1ms
memory: 3992kb

input:

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

output:

4

result:

ok 1 number(s): "4"

Test #57:

score: 0
Accepted
time: 1ms
memory: 4164kb

input:

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

output:

6

result:

ok 1 number(s): "6"

Test #58:

score: 0
Accepted
time: 4ms
memory: 6296kb

input:

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

output:

9

result:

ok 1 number(s): "9"

Test #59:

score: 0
Accepted
time: 0ms
memory: 5172kb

input:

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

output:

6

result:

ok 1 number(s): "6"

Test #60:

score: 0
Accepted
time: 4ms
memory: 4172kb

input:

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

output:

32

result:

ok 1 number(s): "32"

Test #61:

score: 0
Accepted
time: 8ms
memory: 4880kb

input:

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

output:

31

result:

ok 1 number(s): "31"

Test #62:

score: 0
Accepted
time: 6ms
memory: 5864kb

input:

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

output:

38

result:

ok 1 number(s): "38"

Test #63:

score: 0
Accepted
time: 5ms
memory: 4644kb

input:

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

output:

50

result:

ok 1 number(s): "50"

Test #64:

score: 0
Accepted
time: 15ms
memory: 6524kb

input:

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

output:

31

result:

ok 1 number(s): "31"

Test #65:

score: 0
Accepted
time: 0ms
memory: 3888kb

input:

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

output:

2

result:

ok 1 number(s): "2"

Test #66:

score: 0
Accepted
time: 2ms
memory: 4248kb

input:

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

output:

13

result:

ok 1 number(s): "13"

Test #67:

score: 0
Accepted
time: 14ms
memory: 5596kb

input:

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

output:

38

result:

ok 1 number(s): "38"

Test #68:

score: 0
Accepted
time: 0ms
memory: 4144kb

input:

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

output:

0

result:

ok 1 number(s): "0"

Test #69:

score: 0
Accepted
time: 1ms
memory: 3832kb

input:

11 18
##....##..####...#
##.##..##..##.#.#.
...##.#.##..#.##.#
#...########...###
..#.##.#.#.##.#.##
#####....#..###.##
.###...#.##.##.#..
#..##.#.#####..#..
####..#..####..###
#.#..###.#.##.####
.#.###.#.##.##....

output:

15

result:

ok 1 number(s): "15"

Test #70:

score: 0
Accepted
time: 0ms
memory: 4108kb

input:

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

output:

8

result:

ok 1 number(s): "8"

Test #71:

score: 0
Accepted
time: 4ms
memory: 5008kb

input:

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

output:

9

result:

ok 1 number(s): "9"

Test #72:

score: 0
Accepted
time: 1ms
memory: 4524kb

input:

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

output:

5

result:

ok 1 number(s): "5"

Test #73:

score: 0
Accepted
time: 2ms
memory: 6244kb

input:

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

output:

7

result:

ok 1 number(s): "7"

Test #74:

score: 0
Accepted
time: 1ms
memory: 4004kb

input:

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

output:

10

result:

ok 1 number(s): "10"

Test #75:

score: 0
Accepted
time: 10ms
memory: 4472kb

input:

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

output:

42

result:

ok 1 number(s): "42"

Test #76:

score: 0
Accepted
time: 11ms
memory: 6988kb

input:

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

output:

19

result:

ok 1 number(s): "19"

Extra Test:

score: 0
Extra Test Passed