제출 #1124209

#제출 시각아이디문제언어결과실행 시간메모리
1124209epicci23드문 곤충 (IOI22_insects)C++17
50.72 / 100
73 ms424 KiB
#include "insects.h" #include "bits/stdc++.h" using namespace std; const int N = 2e3 + 5; int vis[N],D,tot=0; inline bool Add(int x){ if(vis[x]) return 0; vis[x]=1; tot++; move_inside(x); return 1; } inline bool Rem(int x){ if(!vis[x]) return 0; vis[x]=0; tot--; move_outside(x); return 1; } inline int Get(){ return press_button(); } int min_cardinality(int n){ for(int i=0;i<n;i++){ Add(i); if(Get() == 1) continue; Rem(i); } D = tot; if(D > n / 2) return 1; if(D == 1) return n; for(int i = 0; i < n; i++) Rem(i); int l = 1 , r = n / D; while(l < r){ int B = (l + r + 1) / 2; vector<int> L; for(int i = 0 ; i < n ; i++){ if(Add(i)) L.push_back(i); if(tot > B && Get() > B) L.pop_back() , Rem(i); } if(tot == B * D) l = B; else{ for(int x : L) Rem(x); r = B - 1; } } return l; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...