Submission #1000180

#	Time	Username	Problem	Language	Result	Execution time	Memory
1000180		Evirir	September (APIO24_september)	C++17	0 / 100	0 ms	348 KiB

september

#include "september.h"

#include <vector>
#include <unordered_set>

#define sz(x) (int)(x).size()

int solve(int N, int M, std::vector<int> F, std::vector<std::vector<int>> S) {
	int ans = 0;
	std::unordered_set<int> s;

	for (int i = 0; i < N - 1; i++)
	{
		for (const auto& v : S)
			s.insert(v[i]);
		if (sz(s) == i + 1)
			ans++;
	}
	return ans;
}

• Subtask 1: 0 / 11
• Subtask 2: 0 / 14
• Subtask 3: 0 / 5
• Subtask 4: 0 / 9
• Subtask 5: 0 / 5
• Subtask 6: 0 / 11
• Subtask 7: 0 / 9
• Subtask 8: 0 / 11
• Subtask 9: 0 / 9
• Subtask 10: 0 / 16