제출 #499743

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
499743		dxz05	Holiday (IOI14_holiday)	C++14	47 / 100	5073 ms	5336 KiB

holiday

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

using namespace std;

typedef long long ll;

long long findMaxAttraction(int n, int start, int d, int attraction[]) {
    ll ans = 0;

    for (int l = 0; l <= start; l++){
        multiset<int> s;
        ll sum = 0;
        for (int r = l; r < n; r++){
            s.insert(attraction[r]);
            sum += attraction[r];
            if (r < start) continue;

            int free = d - (r - l);
            free -= min(r - start, start - l);

            if (free <= 0) break;

            while (s.size() > free){
                sum -= *s.begin();
                s.erase(s.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:24:29: warning: comparison of integer expressions of different signedness: 'std::multiset<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   24 |             while (s.size() > free){
      |                    ~~~~~~~~~^~~~~~

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