Created
September 11, 2018 07:30
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#include <iostream> | |
using namespace std; | |
int main(int argc, char const *argv[]) { | |
int h,w; | |
cin>>h>>w; | |
char a[h][w]; | |
for(int i=0;i<h;i++){ | |
for(int j=0;j<w;j++){ | |
cin>>a[i][j]; | |
} | |
} | |
//横方向に探索 | |
for(int i=0;i<h;i++){ | |
if(a[i][0]=='.'&&a[i][w-1]=='.'){ | |
for(int j=1;j<w-1;j++){ | |
if(a[i][j]=='#') break; | |
if(j==w-2){ | |
for(int k=0;k<w;k++){ | |
a[i][k]='*'; | |
} | |
} | |
} | |
} | |
} | |
//縦方向に探索 | |
for(int i=0;i<w;i++){ | |
if(a[0][i]!='#'&&a[h-1][i]!='#'){ | |
for(int j=1;j<h-1;j++){ | |
if(a[j][i]=='#') break; | |
if(j==h-2){ | |
for(int k=0;k<h;k++){ | |
a[k][i]='*'; | |
} | |
} | |
} | |
} | |
} | |
// //debug:一回全部表示させてみる | |
// for(int i=0;i<h;i++){ | |
// for(int j=0;j<w;j++){ | |
// cout<<a[i][j]; | |
// } | |
// cout<<endl; | |
// } | |
//0以外を出力 | |
bool flag=0; | |
for(int i=0;i<h;i++){ | |
for(int j=0;j<w;j++){ | |
if(a[i][j]!='*'){ | |
cout<<a[i][j]; | |
flag=1; | |
} | |
} | |
if(flag){ | |
cout<<endl; | |
flag=0; | |
} | |
} | |
return 0; | |
} |
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