Submission #1336306

#	Time	Username	Problem	Language	Result	Execution time	Memory
1336306		status_coding	Souvenirs (IOI25_souvenirs)	C++20	21 / 100	12 ms	400 KiB

souvenirs

#include "souvenirs.h"
#include <utility>
#include <vector>

using namespace std;

void buy_souvenirs(int N, long long P0) 
{
	long long last = P0;
	vector<int> q = vector<int>(N, 0);

	for(int i=1; i<N; i++)
	{
		auto ans = transaction(last-1);
		
		for(int it : ans.first)
			q[it]++;

		long long val;

		if(ans.first.size() == 1 && ans.second == 0)
			val = last-1;
		else
			val = last-2;

		while(q[i] < i)
		{
			transaction(val);
			q[i]++;
		}

		last = val;
	}
	return;
}

• Subtask 0: 0 / 0
• Subtask 1: 4 / 4
• Subtask 2: 3 / 3
• Subtask 3: 14 / 14
• Subtask 4: 0 / 18
• Subtask 5: 0 / 28
• Subtask 6: 0 / 33