제출 #286322

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
286322		mohammad	모임들 (IOI18_meetings)	C++14	컴파일 에러	0 ms	0 KiB

meetings

#include "meetings.h"
#include<bits/stdc++.h>
using namespace std;
 
#define endl "\n"
// #define int long long

typedef long long ll ;
const ll ooo = 1e18 ;
const ll oo = 2e9 ;
const double PI = acos(-1) ;
const ll M = 1e9 + 7  ;
const int N = 10000010  ;

vector<ll> minimum_costs(vector<int> H, vector<int> L, vector<int> R) {
	int Q = L.size();
	vector<ll> C(Q);
	for (int j = 0; j < Q; ++j) {
		ll ans = ooo;
		int l = L[j] , r = R[j];
		stack<pair<ll,ll>> q;
		ll cost = 0;
		vector<ll> cl(r - l + 1) , cr(r - l + 1);
		for(int i = l ; i <= r ;++i){
			ll w = 1 ;
			while(q.size() && q.top().first <= H[i]){
				cost += (ll)(H[i] - q.top().first) * q.top().second;
				w += q.top().second;
				q.pop();
			}
			q.push({cost , w});
			cl[i] = cost;
			cost += H[i];
		}
		q = stack<pair<ll,ll>>();
		for(int i = r ; i >= l ;--i){
			ll w = 1 ;
			while(q.size() && q.top().first <= H[i]){
				cost += (ll)(H[i] - q.top().first) * q.top().second;
				w += q.top().second;
				q.pop();
			}
			q.push({cost , w});
			cr[i] = cost;
			cost += H[i];
		}
		for(int i = l ; i <= r ; ++i) ans = min(ans , cl[i] + cr[i] + h[i]);
		C[j] = ans;
	}
	return C;
}

컴파일 시 표준 에러 (stderr) 메시지

meetings.cpp: In function 'std::vector<long long int> minimum_costs(std::vector<int>, std::vector<int>, std::vector<int>)':
meetings.cpp:47:65: error: 'h' was not declared in this scope
   47 |   for(int i = l ; i <= r ; ++i) ans = min(ans , cl[i] + cr[i] + h[i]);
      |                                                                 ^