Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include <bits/stdc++.h>
- using namespace std;
- #define PB push_back
- #define ZERO (1e-10)
- #define INF (1<<29)
- #define CL(A,I) (memset(A,I,sizeof(A)))
- #define DEB printf("DEB!\n");
- #define D(X) cout<<" "<<#X": "<<X<<endl;
- #define EQ(A,B) (A+ZERO>B&&A-ZERO<B)
- typedef long long ll;
- typedef long double ld;
- typedef pair<ll,ll> pll;
- typedef vector<int> vi;
- typedef pair<int,int> ii;
- typedef vector<ii> vii;
- #define IN(n) int n;scanf("%d",&n);
- #define FOR(i, m, n) for (int i(m); i < n; i++)
- #define REP(i, n) FOR(i, 0, n)
- #define F(n) REP(i, n)
- #define FF(n) REP(j, n)
- #define FT(m, n) FOR(k, m, n)
- #define aa first
- #define bb second
- void ga(int N,int *A){F(N)scanf("%d",A+i);}
- #define MX (62)
- char s[MX];
- ll dp[MX][MX][2];
- void mb(int&b,int&e,char c){
- while(s[b]^c)++b;
- while(s[e]^c)--e;
- }
- ll dyn(int b,int e,bool x){
- if(b==e)return x+1;
- if(b>e)return x;
- ll &v(dp[b][e][x]);
- int B=e,E=b;
- if(~v)return v;
- v=s[b]==s[e]?dyn(b+1,e-1,1):0;
- do{
- v+=dyn(b+1,E-1,1);
- while(s[++E]^s[b]&&E<e);
- }while(E<e);
- do{
- v+=dyn(B+1,e-1,1);
- while(s[e]^s[--B]&&B>b);
- }while(B>b);
- v+=dyn(b+1,e-1,x);
- return v;
- }
- int main(void){
- IN(tt)F(tt)
- scanf("%s",s),CL(dp,-1),printf("%lld\n",dyn(0,strlen(s)-1,0));
- return 0;
- }
Advertisement
Add Comment
Please, Sign In to add comment