Submission #67286

#	Time	Username	Problem	Language	Result	Execution time	Memory
67286		theknife2001	Holiday (IOI14_holiday)	C++17	23 / 100	20 ms	2552 KiB

holiday

#include"holiday.h"
#include <bits/stdc++.h>

using namespace std;
priority_queue < int , vector < int > , greater < int > > pq;


long long int findMaxAttraction(int n, int start, int d, int a[]) {
    if(!d)
        return 0;
    d--;
    int x=d/2;
    d-=x*2;
    long long ans=0;
    for(int i=0;i<=x&&i<n;i++)
    {
        pq.push(a[i]);
        ans+=a[i];
    }
    long long ret=ans;
    for(int i=x+1;i<n&&pq.size();i++)
    {
        if(!d)
        {
            ans-=pq.top();
            pq.pop();
        }
        else
            d--;
        if(pq.size()&&a[i]>pq.top())
        {
            ans+=a[i]-pq.top();
            pq.pop();
            ret=max(ans,ret);
            pq.push(a[i]);
        }
    }
    return ret;
}

Compilation message (stderr)

grader.cpp: In function 'int main()':
grader.cpp:7:12: warning: variable 'n_s' set but not used [-Wunused-but-set-variable]
     int i, n_s;
            ^~~

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