| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 867961 | Lib | Rarest Insects (IOI22_insects) | C++17 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
deque <int> PrevIndex;
int InMachine[2003];
int n;
int PossibleMincount(int cnt){
PrevIndex.clear();
for(int i=0;i<n;i++){
if(!InMachine[i]){
InMachine[i]=1;
move_inside(i);
if(press_button()>cnt){
move_outside(i);
InMachine[i]=0;\
}
}
}
}
int min_cardinality(int N){
int l,r,mid;
n=N;
l=1;
//Phase 1: Determining the amount of different types of insects
int TypeCount;
for(int i=0;i<n;i++){
move_inside(i);
InMachine[i]=1;
PrevIndex.push_back(int(i));
if(press_button()>1){
move_outside(i);
InMachine[i]=0;
PrevIndex.pop_back(int(i));
}
}
TypeCount=PrevIndex.size();
r=N/TypeCount;
while(r-l>=1){
mid=(l+r)/2;
if(PossibleMincount(mid)){
l=mid;
}else{
r=mid-1;
}
}
if(PossibleMincount(l)){
return l;
}else{
return r;
}
}