제출 #1228128

#제출 시각아이디문제언어결과실행 시간메모리
1228128Nonoze버섯 세기 (IOI20_mushrooms)C++20
25 / 100
26 ms420 KiB
#include "mushrooms.h" #include <bits/stdc++.h> #define fi first #define se second #define pb push_back #define cmin(a, b) a=min(a, b) #define cmax(a, b) a=max(a, b) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define sz(x) (int)x.size() using namespace std; int count_mushrooms(int n) { int ans=1; for (int i=1; i<n; i+=2) { if (i==n-1) { ans+=1-use_machine({0, i}); } else { ans+=2-use_machine({i, 0, i+1}); } } return ans; }
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