Submission #1027872

#	Time	Username	Problem	Language	Result	Execution time	Memory
1027872		dozer	Holiday (IOI14_holiday)	C++14	23 / 100	12 ms	1652 KiB

holiday

#include"holiday.h"
#pragma GCC target("avx")
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
#define sp " "
#define endl "\n"
#define pb push_back
#define pii pair<int, int>
#define st first
#define nd second
#define LL node * 2
#define RR node * 2 + 1
#define fileio() freopen("input.txt", "r", stdin), freopen("output.txt", "w", stdout)
#define fastio() cin.tie(0), ios_base::sync_with_stdio(0)
#define ll long long
#define MAXN 200005


const int modulo = 1e9+7;
const ll INF = 2e18 + 7;


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

/*
int main() {
    fileio();
    int n, start, d;
    int attraction[100000];
    int i, n_s;
    n_s = scanf("%d %d %d", &n, &start, &d);
    for (i = 0 ; i < n; ++i) {
	n_s = scanf("%d", &attraction[i]);
    }
    printf("%lld\n", findMaxAttraction(n, start, d,  attraction));
    cerr<<"time taken : "<<(float)clock() / CLOCKS_PER_SEC<<" seconds\n";
    return 0;
}*/

Compilation message (stderr)

holiday.cpp: In function 'long long int findMaxAttraction(int, int, int, int*)':
holiday.cpp:31:24: warning: comparison of integer expressions of different signedness: 'std::priority_queue<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   31 |         while(q.size() > d - i){
      |               ~~~~~~~~~^~~~~~~

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