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#include <bits/stdc++.h>
using namespace std;
int main(){
multiset <int> mulse;
int n, a, m;
cin>>n;
for(int i = 1; i <= n; i++) {
    cin>>a;
    mulse.insert(a);
    auto m=mulse.lower_bound(a);
    m++;
    if (m!=mulse.end()) 
        mulse.erase(m);
}
cout<<mulse.size();
    return 0;
}
 

Main.java:1: error: illegal character: '#'
#include <bits/stdc++.h>
^
Main.java:1: error: class, interface, or enum expected
#include <bits/stdc++.h>
         ^
Main.java:3: error: class, interface, or enum expected
int main(){
^
Main.java:5: error: class, interface, or enum expected
int n, a, m;
^
Main.java:6: error: class, interface, or enum expected
cin>>n;
^
Main.java:7: error: class, interface, or enum expected
for(int i = 1; i <= n; i++) {
^
Main.java:7: error: class, interface, or enum expected
for(int i = 1; i <= n; i++) {
               ^
Main.java:7: error: class, interface, or enum expected
for(int i = 1; i <= n; i++) {
                       ^
Main.java:9: error: class, interface, or enum expected
    mulse.insert(a);
    ^
Main.java:10: error: class, interface, or enum expected
    auto m=mulse.lower_bound(a);
    ^
Main.java:11: error: class, interface, or enum expected
    m++;
    ^
Main.java:12: error: class, interface, or enum expected
    if (m!=mulse.end()) 
    ^
Main.java:14: error: class, interface, or enum expected
}
^
Main.java:16: error: class, interface, or enum expected
    return 0;
    ^
Main.java:17: error: class, interface, or enum expected
}
^
15 errors

Standard output is empty