救救孩子吧!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
#include<bits/stdc++.h>
using namespace std;
const int N=5e4+5;
int a[N];
vector<int>v;
int main(){
int n=0;
while(scanf("%d",&a[n++])!=-1);
n--;
for(int i=n-1;~i;i--){
if(v.empty()||v.back()<=a[i]) v.push_back(a[i]);
else *upper_bound(v.begin(),v.end(),a[i])=a[i];
}
cout<<v.size()<<"\n";
v.clear();
for(int i=0;i<n;i++){
if(v.empty()||v.back()<a[i]) v.push_back(a[i]);
else *lower_bound(v.begin(),v.end(),a[i])=a[i];
}
cout<<v.size();
return 0;
}
一时懵逼,懵逼一时