제출 #316409

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
316409		juggernaut	휴가 (IOI14_holiday)	C++14	47 / 100	5065 ms	1996 KiB

holiday

#include"holiday.h"
#include<bits/stdc++.h>
#ifdef EVAL
#else
#include"grader.cpp"
#endif
using namespace std;
typedef long long ll;
ll findMaxAttraction(int n,int start,int d,int attraction[]){
    ll rs=0;
    for(int i=0;i<=start;i++){
        priority_queue<int>q;
        ll sum=0;
        for(int j=i;j<n;j++){
            q.push(-attraction[j]);
            sum+=(ll)attraction[j];
            int rem=d-min((start-i)+(j-i),(j-start)+(j-i));
            if(rem<1||j<start)continue;
            while(!q.empty()&&q.size()>rem){
                sum+=(ll)q.top();
                q.pop();
            }
            rs=max(rs,sum);
        }
    }
    return rs;
}
/*
5 2 7
10 2 20 30 1

*/

컴파일 시 표준 에러 (stderr) 메시지

holiday.cpp: In function 'll findMaxAttraction(int, int, int, int*)':
holiday.cpp:19:39: warning: comparison of integer expressions of different signedness: 'std::priority_queue<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   19 |             while(!q.empty()&&q.size()>rem){
      |                               ~~~~~~~~^~~~

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