제출 #231578

#제출 시각아이디문제언어결과실행 시간메모리
231578huangqrBaloni (COCI15_baloni)C++14
0 / 100
1865 ms42020 KiB
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
multiset<int>s;

int main(){
	ll n,k,ans;
	cin>>n;
	ans=n;
	for(ll i=0;i<n;i++){
		cin>>k;
		auto it=s.find(k);
		if(it!=s.end()){
			s.insert(*it-1);
			s.erase(it);
			ans--;
		}
		s.insert(k-1);
	}
	cout<<ans;
	return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...