#include<iostream>
using namespace std;
long long dp[603][30];
long long kiedys[603][30];
string t[602];
int mod=1e9+7;
int main()
{
cin.tie(0);
cout.tie(0);
ios_base::sync_with_stdio(0);
int n;
cin>>n;
int maxx=0;
for(int i=1;i<=n;i++)
{
cin>>t[i];
int ile=t[i].length();
maxx=max(maxx,ile);
}
for(int x=1;x<=n;x++)
{
for(int j=0;j<=maxx;j++)
{
kiedys[j]['L'-'A']=0;
kiedys[j]['P'-'A']=0;
}
string a=t[x];
int ile=a.length();
for(int i=0;i<a.length();i++)
{
if(a[i]=='L')
{
for(int j=ile;j>=1;j--)
kiedys[j]['L'-'A']=(kiedys[j-1]['L'-'A']+kiedys[j-1]['P'-'A'])%mod;
kiedys[1]['L'-'A']++;
}
else{
for(int j=0;j<=ile;j++)
kiedys[j]['P'-'A']=(kiedys[j+1]['L'-'A']+kiedys[j+1]['P'-'A'])%mod;
}
}
for(int y=1;y<=n;y++)
{
for(int j=0;j<=maxx;j++)
{
dp[j]['L'-'A']=kiedys[j]['L'-'A'];
dp[j]['P'-'A']=kiedys[j]['P'-'A'];
}
string a=t[x]+t[y];
int ile=a.length();
for(int i=t[x].length();i<a.length();i++)
{
if(a[i]=='L')
{
for(int j=min(i,ile-i);j>=1;j--)
dp[j]['L'-'A']=(dp[j-1]['L'-'A']+dp[j-1]['P'-'A'])%mod;
dp[1]['L'-'A']++;
}
else{
for(int j=0;j<=min(i,ile-i);j++)
dp[j]['P'-'A']=(dp[j+1]['L'-'A']+dp[j+1]['P'-'A'])%mod;
}
}
cout<<(dp[0]['L'-'A']+dp[0]['P'-'A'])%mod<<" ";
}
cout<<"\n";
}
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | #include<iostream> using namespace std; long long dp[603][30]; long long kiedys[603][30]; string t[602]; int mod=1e9+7; int main() { cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(0); int n; cin>>n; int maxx=0; for(int i=1;i<=n;i++) { cin>>t[i]; int ile=t[i].length(); maxx=max(maxx,ile); } for(int x=1;x<=n;x++) { for(int j=0;j<=maxx;j++) { kiedys[j]['L'-'A']=0; kiedys[j]['P'-'A']=0; } string a=t[x]; int ile=a.length(); for(int i=0;i<a.length();i++) { if(a[i]=='L') { for(int j=ile;j>=1;j--) kiedys[j]['L'-'A']=(kiedys[j-1]['L'-'A']+kiedys[j-1]['P'-'A'])%mod; kiedys[1]['L'-'A']++; } else{ for(int j=0;j<=ile;j++) kiedys[j]['P'-'A']=(kiedys[j+1]['L'-'A']+kiedys[j+1]['P'-'A'])%mod; } } for(int y=1;y<=n;y++) { for(int j=0;j<=maxx;j++) { dp[j]['L'-'A']=kiedys[j]['L'-'A']; dp[j]['P'-'A']=kiedys[j]['P'-'A']; } string a=t[x]+t[y]; int ile=a.length(); for(int i=t[x].length();i<a.length();i++) { if(a[i]=='L') { for(int j=min(i,ile-i);j>=1;j--) dp[j]['L'-'A']=(dp[j-1]['L'-'A']+dp[j-1]['P'-'A'])%mod; dp[1]['L'-'A']++; } else{ for(int j=0;j<=min(i,ile-i);j++) dp[j]['P'-'A']=(dp[j+1]['L'-'A']+dp[j+1]['P'-'A'])%mod; } } cout<<(dp[0]['L'-'A']+dp[0]['P'-'A'])%mod<<" "; } cout<<"\n"; } return 0; } |
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