Celius @ 2023-01-29 13:22:02
#include<bits/stdc++.h>
using namespace std;
const int maxN=105;
double dp[maxN][2];
int n,a[maxN];
int main()
{
ios::sync_with_stdio(false);
cin.tie(0),cout.tie(0);
cin>>n;
for(int i=1; i<=n; i++)
{
cin>>a[i];
}
dp[1][0]=100;
dp[1][1]=a[1];
for(int i=2; i<=n; i++)
{
dp[i][0]=max(dp[i-1][0],dp[i-1][1]/a[i]*100);
dp[i][1]=max(dp[i-1][1],dp[i-1][0]*a[i]/100);
}
cout<<dp[n][0];
return 0;
}
by ericdan666 @ 2024-08-20 22:06:29
double dollar = 100, mark = 0;
for(int i = 1; i <= n; i++)
{
mark = max(mark, dollar * A);
dollar = max(dollar, mark / A);
}