Submission #1679914

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Source Code Expand

#include <bits/stdc++.h>
#define REP(i,n) for (int i=0;i<(n);i++)
using namespace std;int x,p[1<<25],t[26];int main(){REP(i,25){t[i+1]=-1;}REP(i,25){scanf("%d",&x);if(x)t[x]=i;}p[0]=1;REP(i,1<<25){x=__builtin_popcount(i);REP(j,25){if(t[x]!=-1&t[x]!=j)continue;if(i&1<<j&&((j%5==0||j%5==4||!((1<<j-1&i)>0^((1<<j+1&i)>0)))&(j/5==0||j/5==4||!((1<<j-5&i)>0^(1<<j+5&i)>0)))){(p[i]+=p[i^(1<<j)])%=1000000007;}}}printf("%d\n",p[(1<<25)-1]);}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:3:98: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 using namespace std;int x,p[1<<25],t[26];int main(){REP(i,25){t[i+1]=-1;}REP(i,25){scanf("%d",&x);if(x)t[x]=i;}p[0]=1;REP(i,1<<25){x=__builtin_popcount(i);REP(j,25){if(t[x]!=-1&t[x]!=j)continue;if(i&1<<j&&((j%5==0||j%5==4||!((1<<j-1&i)>0^((1<<j+1&i)>0)))&(j/5==0||j/5==4||!((1<<j-5&i)>0^(1<<j+5&i)>0)))){(p[i]+=p[i^(1<<j)])%=1000000007;}}}printf("%d\n",p[(1<<25)-1]);}
                                                                                                  ^

Judge Result