제출 #1043042

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1043042		ALeonidou	Holiday (IOI14_holiday)	C++17	23 / 100	10 ms	3792 KiB

holiday

#include"holiday.h"
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define  F first
#define S second
#define pb push_back
#define endl "\n"
#define sz(x) (ll)x.size()

typedef vector <ll> vi;
typedef pair <ll,ll> ii;
typedef vector <ii> vii;

#define dbg(x) cout<<#x<<": "<<x<<endl;
#define dbg2(x,y) cout<<#x<<": "<<x<<" "<<#y<<": "<<y<<endl;
#define dbg3(x,y,z) cout<<#x<<": "<<x<<" "<<#y<<": "<<y<<" "<<#z<<": "<<z<<endl;

void printVct(vi &v){
	for (ll i =0; i<sz(v); i++){
		cout<<v[i]<<" ";
	}
	cout<<endl;
}

vi val;
ll n;

long long int findMaxAttraction(int N, int start, int D, int attraction[]) {
	ll s = start;
	n = N;
	ll d = D;
	for (ll i= 0; i<n; i++){
		val.pb(attraction[i]);
	}
	if (d == 0) return 0;

	//subtask 2:
	priority_queue <ll, vi, greater<ll> > pq;
	ll ans = val[0];
	pq.push(val[0]);
	ll cur = val[0];
	for (ll i=1; i<min(n, d-1); i++){
		ll e = d - i;
		
		cur += val[i];
		pq.push(val[i]);

		while (e < sz(pq)){
			cur -= pq.top();
			pq.pop();
		}

		ans = max(ans, cur);
	}

    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

holiday.cpp: In function 'long long int findMaxAttraction(int, int, int, int*)':
holiday.cpp:31:5: warning: unused variable 's' [-Wunused-variable]
   31 |  ll s = start;
      |     ^

• Subtask 1: 0 / 7
• Subtask 2: 23 / 23
• Subtask 3: 0 / 17
• Subtask 4: 0 / 53