제출 #494967

#제출 시각아이디문제언어결과실행 시간메모리
494967luka1234Money (IZhO17_money)C++14
100 / 100
1215 ms51300 KiB
#include<bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
using namespace std;
int main(){
	int n;
	cin>>n;
	multiset<int> s;
	int a[n+1];
	for(int k=1;k<=n;k++){
		cin>>a[k];
	}
	ll l=1;
	ll ans=0;
	multiset<int>::iterator it;
	for(int k=2;k<=n;k++){
		it=s.upper_bound(a[l]);
		if(a[k]<a[k-1]){
			ans++;
			for(int i=l;i<=k-1;i++)
			    s.insert(a[i]);
			l=k;
			continue;
		}
		if(it==s.end()){
			continue;
		}
		int ind=*it;
		if(ind<a[k]){
			ans++;
			for(int i=l;i<=k-1;i++)
			    s.insert(a[i]);
			l=k;
			continue;
		}
	}
	cout<<ans+1;
    return 0;
}
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