Submission #1064438

#	Time	Username	Problem	Language	Result	Execution time	Memory
1064438		wood	Holiday (IOI14_holiday)	C++17	47 / 100	5067 ms	2148 KiB

holiday

#include"holiday.h"
#include <bits/stdc++.h>
using namespace std;
#define vi vector<int>
#define ll long long
#define pb push_back

long long int findMaxAttraction(int n, int start, int d, int attraction[]) {
	ll result = 0;
	for (int i = 0; i <= start; ++i) {
		ll sum = 0;
		priority_queue<int,vi,greater<>> q;
		for(int j = i; j<start; j++){ q.push(attraction[j]); sum+=attraction[j];}
		for(int j = start; j<n; j++){
			int dist = j-i+min(j-start,start-i);
			if(d<dist) continue;
			q.push(attraction[j]);
			sum+=attraction[j];
			while(q.size()>d-dist){
				sum-=q.top();
				q.pop();
			}
			result = max(result,sum);
		}
	}
	return result;
}

Compilation message (stderr)

holiday.cpp: In function 'long long int findMaxAttraction(int, int, int, int*)':
holiday.cpp:19:18: warning: comparison of integer expressions of different signedness: 'std::priority_queue<int, std::vector<int>, std::greater<void> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   19 |    while(q.size()>d-dist){
      |          ~~~~~~~~^~~~~~~

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