Submission #604551

#TimeUsernameProblemLanguageResultExecution timeMemory
604551CyberCowCounting Mushrooms (IOI20_mushrooms)C++17
25 / 100
112 ms256 KiB
#include "mushrooms.h"

int count_mushrooms(int n) {
	int ans = 1;
	for (int i = 1; i < n - 1; i+=2)
	{
		ans += 2 - use_machine({i, 0, i + 1});
	}
	if (n % 2 == 0)
		ans += 1 - use_machine({ 0, n - 1 });
	return ans;
}
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