ACAC

许许  •  11天前


> ~~- - - 1. 1. 1. 1. ###### ##### #### ## ### # > ~~- - - 1. 1. 1. 1.
> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

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                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1
> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

~~

**

if (x < 1 || x > n || y < 1 || y > m || a[x][y] == 0) {
	return ;
}
ans++;
a[x][y] = 0;

}

int sum=0;
cin >> n >> m;
for (int i = 1; i <= n; i++) {
	for (int j = 1; j <= m; j++) {
		cin >> a[i][j];
	}
}
for (int i = 1; i <= n; i++) {
	for (int j = 1; j <= m; j++) {
		if (a[i][j] == 1 ){
		ans=0;
		dfs(i,j);
		if (ans>=sum) {
			
			sum=ans;
		}
		
		}
		}
}
cout << sum;
return 0;~~###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1. **~~~~
> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------###### ##### #### ## ### # > ***~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

}- ~~~~~~~~

***###### ##### #### ## ### # > **~~- - - 1. 1. 1. 1.

> > > > > ~~****~~~~~~****~~- - - - - - - - 1.
                        1. 1

------------~~*~~~~***~~*


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