제출 #424425

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
424425		APROHACK	휴가 (IOI14_holiday)	C++14	0 / 100	5052 ms	1828 KiB

holiday

#include"holiday.h"
#include <bits/stdc++.h>
#define PB push_back
#define F first
#define S second
using namespace std;
int att[100000];
long long int findMaxAttraction(int n, int start, int d, int attraction[]) {
    ////for(int i = 0 ; i < n ; i++)att[i]=attraction[i];
    
    long long  total = 0;
    //segTree *st=new segTree(0, 101);
    for(int i = 0 ; i <= d-1 && start+i<n; i++){
        long long sum= 0;
        priority_queue<long long>pq;
        for(int j = start ; j<= start+i ; j++){
            sum+=attraction[j];
            pq.push(-attraction[j]);
        }
        long long dist=i;
        if(d<=dist)break;
        while(pq.size() > d - dist){
			sum -= -pq.top();
		    pq.pop();
		}
        for(int j = 1 ; j<= (d-i) && (start-(j))>=0; j++){
            //st->encender(att[i], true);
            pq.push(-attraction[start-j]);
            //total=max(total, st->query((d-i)));
            dist=i*2+j;
            if(d<=dist)break;
            while(pq.size() > d - dist){
			    sum -= -pq.top();
		        pq.pop();
		    }
            total=max(total, sum);
        }
    }
    return total;
}

컴파일 시 표준 에러 (stderr) 메시지

holiday.cpp: In function 'long long int findMaxAttraction(int, int, int, int*)':
holiday.cpp:22:25: warning: comparison of integer expressions of different signedness: 'std::priority_queue<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   22 |         while(pq.size() > d - dist){
      |               ~~~~~~~~~~^~~~~~~~~~
holiday.cpp:32:29: warning: comparison of integer expressions of different signedness: 'std::priority_queue<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   32 |             while(pq.size() > d - dist){
      |                   ~~~~~~~~~~^~~~~~~~~~

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