Submission #1273890

#	Time	Username	Problem	Language	Result	Execution time	Memory
1273890		lorenzoferrari	Souvenirs (IOI25_souvenirs)	C++20	18 / 100	1 ms	332 KiB

souvenirs

#include "souvenirs.h"
#include <utility>
#include <vector>
#include <cassert>
using namespace std;
using LL = long long;
#define F first
#define S second

void buy_souvenirs(int n, LL p0) {
	// case n == 3
	auto [s, r] = transaction(p0 - 1);
	if ((int)s.size() == 1) {
		transaction(p0 - 1 - r - 1);
		transaction(p0 - 1 - r - 1);
	} else {
		transaction((p0 - 1 - r) / 2);
	}
}

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