DP は永遠に私の弱点です
1. str [i]==str [j] dp [i][j]+=dp [i+1 [j-1]+1 中間部分を削除
2. str [i] を削除 dp [i][j]+=dp [i+1][j]
3. str [j] を削除 dp [i][j]+=dp [i][j-1]
4. str [i] と str [j] を削除 dp [i+1][j-1] 第 2 と第 3 が重複して加算されたため
//============================================================================
// 名前 : Again Palindromes.cpp
// 日付 : 2013/4/21 午後12:00:14
// 著者 : GCA
//============================================================================
#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <cmath>
#include <climits>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <cctype>
#include <utility>
using namespace std;
#ifdef ONLINE\_JUDGE
#define ll "%lld"
#else
#define ll "%I64d"
#endif
typedef unsigned int uint;
typedef long long int Int;
#define Set(a,s) memset(a,s,sizeof(a))
#define Write(w) freopen(w,"w",stdout)
#define Read(r) freopen(r,"r",stdin)
#define Pln() printf("\\n")
#define I\_de(x,n)for(int i=0;i<n;i++)printf("%d ",x\[i\]);Pln()
#define De(x)printf(#x"%d\\n",x)
#define For(i,x)for(int i=0;i<x;i++)
#define CON(x,y) x##y
#define Pmz(dp,nx,ny)for(int hty=0;hty<ny;hty++){for(int htx=0;htx<nx;htx++){\\
printf("%d ",dp\[htx\]\[hty\]);}Pln();}
#define M 55
#define PII pair<int,int\>
#define PB push\_back
#define oo INT\_MAX
#define Set\_oo 0x3f
#define Is\_debug true
#define debug(...) if(Is\_debug)printf("DEBUG: "),printf(\_\_VA\_ARGS\_\_)
#define FOR(it,c) for(\_\_typeof((c).begin()) it=(c).begin();it!=(c).end();it++)
#define eps 1e-6
bool xdy(double x,double y){return x>y+eps;}
bool xddy(double x,double y){return x>y-eps;}
bool xcy(double x,double y){return x<y-eps;}
bool xcdy(double x,double y){return x<y+eps;}
int min3(int x,int y,int z){
int tmp=min(x,y);
return min(tmp,z);
}
int max3(int x,int y,int z){
int tmp=max(x,y);
return max(tmp,z);
}
Int dp\[100\]\[100\];
char str\[100\];
int main() {
ios\_base::sync\_with\_stdio(0);
int test;
scanf("%d",&test);
while(test--){
Set(dp,0);
scanf("%s",str);
int n=strlen(str);
for(int i=0;i<n;i++)dp\[i\]\[i\]=1;
for(int k=1;k<n;k++){
for(int i=0;i+k<n;i++){
if(str\[i\]==str\[i+k\]){
dp\[i\]\[i+k\]+=dp\[i+1\]\[i+k-1\]+1;
}
dp\[i\]\[i+k\]+=dp\[i+1\]\[i+k\];
dp\[i\]\[i+k\]+=dp\[i\]\[i+k-1\];
dp\[i\]\[i+k\]-=dp\[i+1\]\[i+k-1\];
}
}
printf("%lld\\n",dp\[0\]\[n-1\]);
}
}