제출 #1241145

#제출 시각아이디문제언어결과실행 시간메모리
1241145simplemind_31드문 곤충 (IOI22_insects)C++20
0 / 100
0 ms412 KiB
#include "insects.h" #include <bits/stdc++.h> using namespace std; bool dentro_de_maquina[2000]; int n,Indep,cant; vector<int> last,ante; int min_cardinality(int N){ n=N; move_inside(0); for(int i=1;i<N;i++){ move_inside(i); if(press_button()==1){ dentro_de_maquina[i]=true; Indep++; cant++; }else{ move_outside(i); } ante.push_back(i); } int l=1,r=N/Indep; while(l<r){ int mid=(l+r+1)>>1; last.clear(); for(auto i:ante){ if(cant==mid*Indep){ break; } if(!dentro_de_maquina[i]){ move_inside(i); if(press_button()<=mid){ dentro_de_maquina[i]=true; cant++; last.push_back(i); }else{ move_outside(i); } } } if(cant==Indep*mid){ //ans>=mid; l=mid; }else{ //ans<mid r=mid-1; for(auto u:last){ move_outside(u); dentro_de_maquina[u]=false; cant--; } ante=last; } } return l; }
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