Qiu101029 @ 2024-04-04 20:43:31
scanf(70pts)
cin(AC)
求解答
by Qiu101029 @ 2024-04-04 20:48:34
这样应该不违规吧?
by Special_Tony @ 2024-04-04 20:50:18
@Qiu101029 发你代码
by Qiu101029 @ 2024-04-04 20:52:29
#include<cstdio>
using namespace std;
int dx[4]={-1,1,0,0};
int dy[4]={0,0,-1,1};
bool vis[105][105];
int n,m;
bool f;
char c;
void dfs(int x,int y){
if(x==n&&y==m){
f=true;
return;
}
int xx,yy;
vis[x][y]=true;
for(int i=0;i<4;i++){
xx=x+dx[i];
yy=y+dy[i];
if(xx<1||yy<1||xx>n||yy>m||vis[xx][yy]){
continue;
}
dfs(xx,yy);
}
}
int main(){
scanf("%d%d",&n,&m);
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
scanf("%c",&c);
if(c=='#'){
vis[i][j]=true;
}
}
}
dfs(1,1);
if(f){
printf("Yes");
}else{
printf("No");
}
return 0;
}
by Special_Tony @ 2024-04-04 20:54:13
@Qiu101029 记得直接读字符串,不然scanf读字符的时候是会把换行吃进来当字符的。。
by Qiu101029 @ 2024-04-04 20:54:31
@Special_Tony 你打不开链接吗?
by Qiu101029 @ 2024-04-04 20:58:38
@Special_Tony 好的,十分感谢
by yanhaoming @ 2024-06-23 14:30:08
可以用
scanf(" %c");