0_0_16230230_9499.cpp:1:50: error: stray '#' in program
<li class="alt"><span><span class="preprocessor">#include <stdio.h></span><span> </span></span></li><li class=""><span><span class="preprocessor">#include <string.h></span><span> </span></span></li><li class="alt"><span><span class="preprocessor">#include <iostream></span><span> </span></span></li><li class=""><span><span class="preprocessor">#include <algorithm></span><span> </span></span></li><li class="alt"><span><span class="preprocessor">#include <vector></span><span> </span></span></li><li class=""><span><span class="preprocessor">#include <queue></span><span> </span></span></li><li class="alt"><span><span class="preprocessor">#include <set></span><span> </span></span></li><li class=""><span><span class="preprocessor">#include <map></span><span> </span></span></li><li class="alt"><span><span class="preprocessor">#include <string></span><span> </span></span></li><li class=""><span><span class="preprocessor">#include <math.h></span><span> </span></span></li><li class="alt"><span><span class="preprocessor">#include <stdlib.h></span><span> </span></span></li><li class=""><span><span class="keyword">using</span><span> </span><span class="keyword">namespace</span><span> std; </span></span></li><li class="alt"><span><span class="preprocessor">#define inf 0x3f3f3f3f</span><span> </span></span></li><li class=""><span><span class="preprocessor">#define mod 5201314</span><span> </span></span></li><li class="alt"><span> </span></li><li class=""><span><span class="datatypes">int</span><span> dp[2][505][505]; </span></span></li><li class="alt"><span><span class="datatypes">char</span><span> Map[505][505]; </span></span></li><li class=""><span> </span></li><li class="alt"><span><span class="keyword">void</span><span> add(</span><span class="datatypes">int</span><span> &x,</span><span class="datatypes">int</span><span> y) </span></span></li><li class=""><span>{ </span></li><li class="alt"><span> x+=y; </span></li><li class=""><span> <span class="keyword">if</span><span>(x>=mod)x-=mod; </span></span></li><li class="alt"><span>} </span></li><li class=""><span> </span></li><li class="alt"><span><span class="datatypes">int</span><span> main() </span></span></li><li class=""><span>{ </span></li><li class="alt"><span> <span class="datatypes">int</span><span> t; </span></span></li><li class=""><span> cin>>t; </span></li><li class="alt"><span> <span class="keyword">while</span><span>(t--) </span></span></li><li class=""><span> { </span></li><li class="alt"><span> <span class="datatypes">int</span><span> n; </span></span></li><li class=""><span> cin>>n; </span></li><li class="alt"><span> <span class="keyword">for</span><span>(</span><span class="datatypes">int</span><span> i=1;i<=n;i++) </span></span></li><li class=""><span> { </span></li><li class="alt"><span> scanf(<span class="string">"%s"</span><span>,Map[i]+1); </span></span></li><li class=""><span> } </span></li><li class="alt"><span> <span class="datatypes">int</span><span> p=0; </span></span></li><li class=""><span> memset(dp[p],0,<span class="keyword">sizeof</span><span>(dp[p])); </span></span></li><li class="alt"><span> dp[p][1][n]=Map[1][1]==Map[n][n]; </span></li><li class=""><span> <span class="keyword">for</span><span>(</span><span class="datatypes">int</span><span> i=1;i<n;i++) </span></span></li><li class="alt"><span> { </span></li><li class=""><span> memset(dp[!p],0,<span class="keyword">sizeof</span><span>(dp[!p])); </span></span></li><li class="alt"><span> <span class="keyword">for</span><span>(</span><span class="datatypes">int</span><span> x1=1;x1<=i+1;x1++) </span></span></li><li class=""><span> { </span></li><li class="alt"><span> <span class="keyword">for</span><span>(</span><span class="datatypes">int</span><span> x2=n;x2>=n-i;x2--) </span></span></li><li class=""><span> { </span></li><li class="alt"><span> <span class="datatypes">int</span><span> y1=i+2-x1; </span></span></li><li class=""><span> <span class="datatypes">int</span><span> y2=2*n-i-x2; </span></span></li><li class="alt"><span> <span class="keyword">if</span><span>(Map[x1][y1]!=Map[x2][y2])</span><span class="keyword">continue</span><span>; </span></span></li><li class=""><span> add(dp[!p][x1][x2],dp[p][x1][x2]); </span></li><li class="alt"><span> add(dp[!p][x1][x2],dp[p][x1][x2+1]); </span></li><li class=""><span> add(dp[!p][x1][x2],dp[p][x1-1][x2+1]); </span></li><li class="alt"><span> add(dp[!p][x1][x2],dp[p][x1-1][x2]); </span></li><li class=""><span> } </span></li><li class="alt"><span> } </span></li><li class=""><span> p^=1; </span></li><li class="alt"><span> } </span></li><li class=""><span> <span class="datatypes">int</span><span> ans=0; </span></span></li><li class="alt"><span> <span class="keyword">for</span><span>(</span><span class="datatypes">int</span><span> i=1;i<=n;i++) </span></span></li><li class=""><span> { </span></li><li class="alt"><span> add(ans,dp[p][i][i]); </span></li><li class=""><span> } </span></li><li class="alt"><span> cout<<ans<<endl; </span></li><li class=""><span> } </span></li><li class="alt"><span> <span class="keyword">return</span><span> 0; </span></span></li><li class=""><span>} </span></li>
^
0_0_16230230_9499.cpp:1:163: error: stray '#' in program
<li class="alt"><span><span class="preprocessor">#include <stdio.h></span><span> </span></span></li><li class=""><span><span class="preprocessor">#include <string.h></span><span> </span></span></li><li class="alt"><span><span class="preprocessor">#include <iostream></span><span> </span></span></li><li class=""><span><span class="preprocessor">#include <algorithm></span><span> </span></span></li><li class="alt"><span><span class="preprocessor">#include <vector></span><span> </span></span></li><li class=""><span><span class="preprocessor">#include <queue></span><span> </span></span></li><li class="alt"><span><span class="preprocessor">#include <set></span><span> </span></span></li><li class=""><span><span class="preprocessor">#include <map></span><span> </span></span></li><li class="alt"><span><span class="preprocessor">#include <string></span><span> </span></span></li><li class=""><span><span class="preprocessor">#include <math.h></span><span> </span></span></li><li class="alt"><span><span class="preprocessor">#include <stdlib.h></span><span> </span></span></li><li class=""><span><span class="keyword">using</span><span> </span><span class="keyword">namespace</span><span> std; </span></span></li><li class="alt"><span><span class="preprocesso
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