제출 #1015376

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1015376		parsadox2	휴가 (IOI14_holiday)	C++17	23 / 100	5016 ms	6232 KiB

holiday

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

using namespace std;

long long int findMaxAttraction(int n, int start, int d, int attraction[]) {
	if(d == 0)
		return 0;
	long long ans = attraction[start];
	for(int l = 0 ; l <= start ; l++)
	{
		multiset <int> st;
		long long sum = 0;
		for(int i = l ; i <= start ; i++)
		{
			sum += attraction[i];
			st.insert(attraction[i]);
		}
		int D = d - (start - l);
		while(!st.empty() && st.size() > D)
		{
			sum -= *st.begin();
			st.erase(st.begin());
		}
		ans = max(ans , sum);
		for(int r = start + 1 ; r < n ; r++)
		{
			st.insert(attraction[r]);
			sum += attraction[r];
			D = d - (r - l) - min(r - start , start - l);
			while(!st.empty() && st.size() > D)
			{
				sum -= *st.begin();
				st.erase(st.begin());
			}
			ans = max(ans , sum);
		}
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

holiday.cpp: In function 'long long int findMaxAttraction(int, int, int, int*)':
holiday.cpp:20:34: warning: comparison of integer expressions of different signedness: 'std::multiset<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |   while(!st.empty() && st.size() > D)
      |                        ~~~~~~~~~~^~~
holiday.cpp:31:35: warning: comparison of integer expressions of different signedness: 'std::multiset<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   31 |    while(!st.empty() && st.size() > D)
      |                         ~~~~~~~~~~^~~

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