Submission #250457

#	Time	Username	Problem	Language	Result	Execution time	Memory
250457		jwvg0425	Holiday (IOI14_holiday)	C++17	23 / 100	19 ms	1664 KiB

holiday

#include"holiday.h"
#include <queue>

using namespace std;


long long int fromZero(int n, int d, int attraction[])
{
    priority_queue<int, vector<int>, greater<int>> q;

    long long int now = 0;
    long long int ans = 0;

    for (int i = 0; i < n; i++)
    {
        // 0 -> i까지 간다고 했을 때 관광지 방문에 쓸 수 있는 날짜
        int canVisit = d - i;

        now += attraction[i];
        q.push(attraction[i]);

        while (q.size() > canVisit)
        {
            now -= q.top();
            q.pop();
        }

        ans = max(ans, now);
    }

    return ans;
}

long long int findMaxAttraction(int n, int start, int d, int attraction[])
{
    if (start == 0)
        return fromZero(n, d, attraction);

    // O(N^2)

    return 0;
}

Compilation message (stderr)

holiday.cpp: In function 'long long int fromZero(int, int, int*)':
holiday.cpp:22:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         while (q.size() > canVisit)
                ~~~~~~~~~^~~~~~~~~~

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