悬赏好多个关注，样例没过求调

#include<bits/stdc++.h>
using namespace std;
#define int long long
const int N=25;
int a[N],dp1[N],dp2[N];
signed main(){
	int T;
	cin>>T;
	while(T--){
		int n;
		cin>>n;
		for(int i=1;i<=n;++i){
			cin>>a[i];
			dp1[i]=dp2[i]=1;
		}
		for(int i=1;i<=n;++i){
			if(i==1){
				dp1[i]=dp2[i]=1;
				continue;
			}
			for(int j=1;j<i;++j){
				if(a[j]>=a[i]){
					if(dp1[i]<dp1[j]+1){
						dp1[i]=dp1[j]+1;
						dp2[i]=dp2[j];
					}
					if(dp1[i]==dp1[j]+1){
						dp2[i]+=dp2[j];
					}
				}
			}
		}
		int ans1=0,ans2=0;
		for(int i=1;i<=n;++i) if(ans1<dp1[i]) ans1=dp1[i],ans2=dp2[i];
		cout<<ans1<<' '<<ans2<<endl;
	}
	return 0;
}