\u6c34\u9898\u3002\u3002\u7edd\u5bf9\u7684\u6c34\u9898\u3002\u3002\u66b4\u529b\u6a21\u62df\u5c31OK\u4e86\u3002\u3002
PS\u5b9e\u73b0\u7684\u65f6\u5019\u53ef\u4ee5\u5bf9\u5899\u4f7f\u7528\u54e8\u5175\u3002\u3002
Code\u3002\u3002
#include<iostream>
#define REP(i,a,b) for(int i=a;i<=b;i++)
using namespace std;
const int maxn=102;
char map[maxn][maxn]={0};
int main()
{
int n,m,nowx,nowy;
cin>>n>>m;
REP(i,1,n) REP(j,1,m)
{
cin>>map[i][j];
if(map[i][j]==’P’)
nowx=i,nowy=j;
}
char old=’P’;
bool fall=false;
while(true)
{
if(nowx==n+1)
{
cout<<nowy;
break;
}
char t=map[nowx][nowy];
map[nowx][nowy]=0;
if(!t)
{
cout<<-1;
break;
}
if(t==old&&!fall)
nowx++,fall=true;
else if(t==’\/’)
nowy–,fall=false;
else if(t==’\\’)
nowy++,fall=false;
else nowx++,fall=true;
old=t;
}
}
\u9047\u89c1\u6c34\u9898\u592a\u6fc0\u52a8\u5c45\u7136\u4ea4\u9519\u4e86\u9898\u53f7\u3002\u3002\u8fd8\u8fde\u4ea4\u4e863\u8fb9\u3002\u3002\u6211\u7684AC\u7387\u963f\u3002\u3002 <\/p>\n","protected":false},"excerpt":{"rendered":"
\u6c34\u9898\u3002\u3002\u7edd\u5bf9\u7684\u6c34\u9898\u3002\u3002\u66b4\u529b\u6a21\u62df\u5c31OK\u4e86\u3002\u3002PS\u5b9e\u73b0\u7684\u65f6\u5019\u53ef\u4ee5\u5bf9\u5899\u4f7f\u7528\u54e8\u5175\u3002\u3002Code\u3002\u3002#include<iostream>#define REP(i,a,b) for(int i=a;i<=b;i++)using namespace std;const int maxn=102;char map[maxn][maxn]={0};int main(){int n,m,nowx,nowy;cin>>n>>m;REP(i,1,n) REP(j,1,m){cin>>map[i][j]; if(map[i][j]==’P’)nowx=i,nowy=j;}char old=’P’; bool fall=false;while(true){ if(nowx==n+1){cout<<nowy;break;}char t=map[nowx][nowy];map[nowx][nowy]=0;if(!t){cout<<-1;break;} if(t==old&&!fall)nowx++,fall=true;else if(t==’\/’)nowy–,fall=false;else if(t==’\\’)nowy++,fall=false;else nowx++,fall=true;old=t;} }\u9047\u89c1\u6c34\u9898\u592a\u6fc0\u52a8\u5c45\u7136\u4ea4\u9519\u4e86\u9898\u53f7\u3002\u3002\u8fd8\u8fde\u4ea4\u4e863\u8fb9\u3002\u3002\u6211\u7684AC\u7387\u963f\u3002\u3002 <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts\/15"}],"collection":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15"}],"version-history":[{"count":0,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts\/15\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}