제출 #582381

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
582381		Mr_Husanboy	Global Warming (CEOI18_glo)	C++14	10 / 100	62 ms	7684 KiB

glo

// Muallif: Mansuraliyev Husanboy Murotali o'g'li  >> NamPS
#pragma GCC optimize("Ofast")
#include<bits/stdc++.h>
 
using namespace std;
 
#define ll long long
#define ull unsigned long long 
#define ios ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
#define all(a) a.begin(), a.end()
#define F first
#define S second
#define fp(a,i,c) for(int (a) = (i); (a) < (c); (a)++)
#define fm(a,i,c) for(int (a) = (i); (a) >= (c); (a)--)
#define vii vector<int>
#define vll vector<ll>
// 0-9 >> 48-57;    A-Z>>65-90   and   a-z>>97-122 respectively;


void solve(){
	int n; ll x; cin>>n>>x;
	ll a[n];
	for(int i=0;i<n;i++) cin>>a[i];
	set<int> st;
	set<int>::iterator it;
	st.clear();
	for(int i=0; i<n; i++) {
	    it = st.lower_bound(a[i]);
	    if (it != st.end()) st.erase(it);
	    st.insert(a[i]);
	}
	cout<<st.size()<<endl;
//	for(auto u:st) cout<<u<<" ";
}
 
int main(){
	ios;
//	int t; cin>>t; while(t--)
	solve();
}

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