제출 #58620

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
58620		aome	휴가 (IOI14_holiday)	C++17	23 / 100	5009 ms	4384 KiB

holiday

#include "holiday.h"

#include <bits/stdc++.h>

using namespace std;

long long int findMaxAttraction(int n, int start, int d, int attraction[]) {
	int cur = d;
	long long res = 0;
	long long sum = 0;
	priority_queue< int, vector<int>, greater<int> > pq;
	for (int i = start; i >= 0; --i) {
		sum += attraction[i], pq.push(attraction[i]);
		while (pq.size() && pq.size() > cur) {
			sum -= pq.top(), pq.pop();
		}
		res = max(res, sum);
		cur--;
	}
	while (pq.size()) pq.pop();
	for (int i = start; i >= 0; --i) {
		cur = d - (start - i);
		sum = 0;
		for (int j = i; j < n; ++j) {
			sum += attraction[j], pq.push(attraction[j]);
			while (pq.size() && pq.size() > cur) {
				sum -= pq.top(), pq.pop();
			}
			res = max(res, sum);
			cur--;			
		}
		while (pq.size()) pq.pop();
	}
	return res;
}

컴파일 시 표준 에러 (stderr) 메시지

holiday.cpp: In function 'long long int findMaxAttraction(int, int, int, int*)':
holiday.cpp:14:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   while (pq.size() && pq.size() > cur) {
                       ~~~~~~~~~~^~~~~
holiday.cpp:26:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    while (pq.size() && pq.size() > cur) {
                        ~~~~~~~~~~^~~~~
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