제출 #374128

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
374128		mariowong	Bigger segments (IZhO19_segments)	C++14	컴파일 에러	0 ms	0 KiB

segments

#include <bits/stdc++.h>
using namespace std;
 
long long n,a[500005],dp[500005],ps[500005];
deque <pair<long long,long long>  > q;
pair<long long,long long> now;
int main(){
	ios::sync_with_stdio(false);
	cin >> n;
	for (int i=1;i<=n;i++){
		cin >> a[i];
		ps[i]=ps[i-1]+a[i];
	}
	for (int i=1;i<=n;i++){
		while (!q.empty() && q.front().first <= ps[i]-ps[q.front().second]){
			now=q.front();
			q.pop_front();
		}
      	q.push_Front(now);
		dp[i]=dp[now.second]+1;
		while (!q.empty() && q.back().first >= ps[i]-ps[now.second]){
			q.pop_back();
		}
		q.push_back(make_pair(ps[i]-ps[now.second],i));
	}
	cout << dp[n] << "\n";
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

segments.cpp: In function 'int main()':
segments.cpp:19:10: error: 'class std::deque<std::pair<long long int, long long int> >' has no member named 'push_Front'; did you mean 'push_front'?
   19 |        q.push_Front(now);
      |          ^~~~~~~~~~
      |          push_front