valen071 @ 2024-10-19 19:07:38
#include <bits/stdc++.h>
using namespace std;
#define int long long
int f[10010],n,a[100010];
signed main(){
cin >> n;
f[1]=1;
for(int i=1;i<=n;i++)cin >> a[i];
for(int i=2;i<=n;i++){
int m=-1e9;
f[i]=1;
for(int j=i;j>=1;j--){
if(f[j]>m&&a[j]<a[i]){
f[i]=f[j]+1;
m=f[j];
}
}
}
cout << f[n];
return 0;
}
by valen071 @ 2024-10-19 19:08:56
哦哦哦我懂了