제출 #824029

#제출 시각아이디문제언어결과실행 시간메모리
824029Abrar_Al_Samit버섯 세기 (IOI20_mushrooms)C++17
25 / 100
91 ms384 KiB
#include <bits/stdc++.h> #include "mushrooms.h" using namespace std; int count_mushrooms(int n) { vector<int>mac; int c1 = use_machine(mac = {0, 1}); if(n==2) return 1 + 1-c1; int c2 = use_machine(mac = {0, 2}); int tp[n]; tp[0] = 1; tp[1] = 1-c1; tp[2] = 1-c2; int s1, s2; if(c1 && c2) s1 = 1, s2 = 2; else { s1 = 0; if(c1) s2 = 2; else s2 = 1; } for(int i=3; i<n; i+=2) { if(i==n-1) { tp[i] = 1 - use_machine(mac = {0, i}); } else { int c = use_machine(mac = {i, s1, i+1, s2}); if(c==0) { tp[i] = tp[i+1] = tp[s1]; } else if(c==1) { tp[i] = 1-tp[s1]; tp[i+1] = tp[s1]; } else if(c==2) { tp[i+1] = 1-tp[s1]; tp[i] = tp[s1]; } else { tp[i] = tp[i+1] = 1-tp[s1]; } } } return accumulate(tp, tp+n, 0); }
#Verdict Execution timeMemoryGrader output
Fetching results...