제출 #304696

#제출 시각아이디문제언어결과실행 시간메모리
304696luciocf버섯 세기 (IOI20_mushrooms)C++14
25 / 100
136 ms384 KiB
#include <bits/stdc++.h> #include "mushrooms.h" using namespace std; int count_mushrooms(int n) { int ans = 1; for (int i = 1; i < n-1; i += 2) { vector<int> x; x.push_back(i); x.push_back(0); x.push_back(i+1); int k = use_machine(x); if (k == 0) ans += 2; else if (k == 1) ans++; } vector<int> x; if (n%2 == 0) { x.push_back(0); x.push_back(n-1); if (use_machine(x) == 0) ans++; } return ans; }
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