제출 #1193879

#제출 시각아이디문제언어결과실행 시간메모리
1193879dong_gas버섯 세기 (IOI20_mushrooms)C++20
0 / 100
0 ms420 KiB
#include <bits/extc++.h> using namespace std; const int MAXN = 2e4 + 24; int use_machine(vector<int> x); int count_mushrooms(int n) { int ret = 0; vector<int> a(n, -1); for (int i = 1; i + 1 < n; i += 2) ret += use_machine({i, 0, i + 1}); if (n & 1 == 0) ret += use_machine({0, n - 1}); return n - ret; }
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