제출 #1005758

#제출 시각아이디문제언어결과실행 시간메모리
1005758thinknoexit버섯 세기 (IOI20_mushrooms)C++17
25 / 100
71 ms596 KiB
#include "mushrooms.h" #include <bits/stdc++.h> using namespace std; using ll = long long; int n; int count_mushrooms(int N) { n = N; int ans = 1; for (int i = 2;i < n;i += 2) { int v = use_machine({ i - 1, 0, i }); if (v == 1) ans++; else if (v == 0) ans += 2; } if ((n - 1) & 1) { if (!use_machine({ 0, n - 1 })) ans++; } return ans; }
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