本蒻蒻50求助```cpp #include using namespace std; int dp[1001],a[1001],s[1002]; int main() { int n,t,i,j; cin>>n>>t; for(i=1;i<=n;++i) { cin>>a[i]; s[i]=s[i-1]+a[i]; } for(i=1;i<=n;++i) { dp[i]=dp[i-1]+a[i]nn; for(j=1;j<i;++j) if(a[i]+a[j]<=t) { dp[i]=min(dp[i],dp[j-1]+(a[i]+a[j])*(s[i]-s[j-1])); } } cout<<dp[n]; }