Submission #51907

#	Time	Username	Problem	Language	Result	Execution time	Memory
51907		zetapi	Holiday (IOI14_holiday)	C++14	Compilation error	0 ms	0 KiB

holiday

#include <holiday.h>
#include <bits/stdc++.h>
using namespace std;

#define pb  push_back
#define mp  make_pair
#define ll  long long
#define itr ::iterator 

typedef pair<int,int>  pii;

const int MAX=1e5;

vector<int> attractions;

int N;

ll findMaxAttraction(int n=5, int start=2, int d=7,int attraction[])
{
	priority_queue<int,vector<int>,greater<int>> pq;
	int N=n,left=d;
	ll sum=0,res=0;
	for(int A=0;A<N;A++)
		attractions.pb(attraction[A]);
	for(int A=start;A>=0;A--)
	{
		while(!pq.empty())
			pq.pop();
		sum=0;
		left=d;
		for(int B=start;B>=A;B--)
		{
			if(left<=0)
				break;
			sum+=attractions[B];
			pq.push(attractions[B]);
			while(pq.size()>left)
			{
				sum-=pq.top();
				pq.pop();
			}
			res=max(res,sum);
			left--;
		}
		left++;
		if(left<=0)
			break;
		res=max(res,sum);
		if(A==start)
			left--;
		else
			left-=2;
		for(int B=start+1;B<N;B++)
		{
			if(left<=0)
				break;
			sum+=attractions[B];
			pq.push(attractions[B]);
			while(pq.size()>left)
			{
				sum-=pq.top();
				pq.pop();
			}
			res=max(res,sum);
			if(B-start<start-A)
				left-=2;
			else
				left--;
		}	
	}
	return res;
}

/*signed main()
{
	ios_base::sync_with_stdio(false);

	cout<<findMaxAttraction()<<"\n";
	return 0;
}*/

Compilation message (stderr)

holiday.cpp: In function 'long long int findMaxAttraction(int, int, int, int*)':
holiday.cpp:18:4: error: default argument missing for parameter 4 of 'long long int findMaxAttraction(int, int, int, int*)'
 ll findMaxAttraction(int n=5, int start=2, int d=7,int attraction[])
    ^~~~~~~~~~~~~~~~~
holiday.cpp: In function 'long long int findMaxAttraction(int, int, int, int*)':
holiday.cpp:37:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    while(pq.size()>left)
          ~~~~~~~~~^~~~~
holiday.cpp:59:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    while(pq.size()>left)
          ~~~~~~~~~^~~~~
grader.cpp: In function 'int main()':
grader.cpp:7:12: warning: variable 'n_s' set but not used [-Wunused-but-set-variable]
     int i, n_s;
            ^~~