| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1058442 | 2024-08-14T10:00:40 Z | epicci23 | Rarest Insects (IOI22_insects) | C++17 | 93 ms | 860 KB |
#include "bits/stdc++.h"
#include "insects.h"
#define all(v) v.begin() , v.end()
#define sz(a) (int)a.size()
using namespace std;
vector<int> mach;
void clear_mach(){
while(!mach.empty()){
move_outside(mach.back());
mach.pop_back();
}
}
int solve(vector<int> cand){
if(sz(cand)==1) return 1;
mach.push_back(0);
move_inside(0);
vector<int> tk,hm;
tk.push_back(0);
for(int i=1;i<sz(cand);i++){
move_inside(i);
mach.push_back(i);
if(press_button()==1) tk.push_back(i);
else{
hm.push_back(i);
move_outside(i);
mach.pop_back();
}
}
int n=sz(tk),m=sz(hm);
if(n==1) return sz(cand);
if(m<n) return 1;
int L[m],R[m];
for(int i=0;i<m;i++){
L[i]=0;
R[i]=n-1;
}
for(int j=0;j<=__lg(n);j++){
clear_mach();
vector<int> dene[n];
for(int i=0;i<m;i++) if(L[i]!=R[i]) dene[(L[i]+R[i])/2].push_back(i);
for(int i=0;i<n;i++){
move_inside(tk[i]);
mach.push_back(tk[i]);
for(int x:dene[i]){
move_inside(hm[x]);
mach.push_back(hm[x]);
if(press_button()==2) R[x]=i;
else L[x]=i+1;
move_outside(hm[x]);
mach.pop_back();
}
}
}
int ans=sz(cand);
vector<int> mark(n,1);
for(int i=0;i<m;i++) mark[L[i]]++;
for(int i=0;i<n;i++) ans=min(ans,mark[i]);
return ans;
}
int min_cardinality(int n){
vector<int> res;
for(int i=0;i<n;i++) res.push_back(i);
return solve(res);
}
/*void _(){
}
int32_t main(){
cin.tie(0); ios::sync_with_stdio(0);
int tc=1;//cin >> tc;
while(tc--) _();
return 0;
}*/
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 KB | Output is correct |
| 2 | Correct | 0 ms | 344 KB | Output is correct |
| 3 | Correct | 0 ms | 344 KB | Output is correct |
| 4 | Correct | 0 ms | 344 KB | Output is correct |
| 5 | Correct | 1 ms | 344 KB | Output is correct |
| 6 | Correct | 2 ms | 344 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 3 ms | 344 KB | Output is correct |
| 9 | Correct | 4 ms | 344 KB | Output is correct |
| 10 | Correct | 1 ms | 344 KB | Output is correct |
| 11 | Correct | 1 ms | 344 KB | Output is correct |
| 12 | Correct | 2 ms | 344 KB | Output is correct |
| 13 | Correct | 5 ms | 344 KB | Output is correct |
| 14 | Correct | 3 ms | 344 KB | Output is correct |
| 15 | Correct | 4 ms | 344 KB | Output is correct |
| 16 | Correct | 4 ms | 344 KB | Output is correct |
| 17 | Correct | 3 ms | 440 KB | Output is correct |
| 18 | Correct | 5 ms | 344 KB | Output is correct |
| 19 | Correct | 4 ms | 600 KB | Output is correct |
| 20 | Correct | 4 ms | 696 KB | Output is correct |
| 21 | Correct | 4 ms | 600 KB | Output is correct |
| 22 | Correct | 1 ms | 344 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 KB | Output is correct |
| 2 | Correct | 0 ms | 344 KB | Output is correct |
| 3 | Correct | 0 ms | 344 KB | Output is correct |
| 4 | Correct | 0 ms | 344 KB | Output is correct |
| 5 | Correct | 1 ms | 344 KB | Output is correct |
| 6 | Correct | 2 ms | 344 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 3 ms | 344 KB | Output is correct |
| 9 | Correct | 4 ms | 344 KB | Output is correct |
| 10 | Correct | 1 ms | 344 KB | Output is correct |
| 11 | Correct | 1 ms | 344 KB | Output is correct |
| 12 | Correct | 2 ms | 344 KB | Output is correct |
| 13 | Correct | 5 ms | 344 KB | Output is correct |
| 14 | Correct | 3 ms | 344 KB | Output is correct |
| 15 | Correct | 4 ms | 344 KB | Output is correct |
| 16 | Correct | 4 ms | 344 KB | Output is correct |
| 17 | Correct | 3 ms | 440 KB | Output is correct |
| 18 | Correct | 5 ms | 344 KB | Output is correct |
| 19 | Correct | 4 ms | 600 KB | Output is correct |
| 20 | Correct | 4 ms | 696 KB | Output is correct |
| 21 | Correct | 4 ms | 600 KB | Output is correct |
| 22 | Correct | 1 ms | 344 KB | Output is correct |
| 23 | Correct | 4 ms | 344 KB | Output is correct |
| 24 | Correct | 4 ms | 344 KB | Output is correct |
| 25 | Correct | 45 ms | 444 KB | Output is correct |
| 26 | Correct | 16 ms | 344 KB | Output is correct |
| 27 | Correct | 11 ms | 460 KB | Output is correct |
| 28 | Correct | 5 ms | 344 KB | Output is correct |
| 29 | Correct | 13 ms | 344 KB | Output is correct |
| 30 | Correct | 22 ms | 468 KB | Output is correct |
| 31 | Correct | 12 ms | 344 KB | Output is correct |
| 32 | Correct | 17 ms | 344 KB | Output is correct |
| 33 | Correct | 15 ms | 344 KB | Output is correct |
| 34 | Correct | 18 ms | 344 KB | Output is correct |
| 35 | Correct | 18 ms | 592 KB | Output is correct |
| 36 | Correct | 31 ms | 600 KB | Output is correct |
| 37 | Correct | 40 ms | 592 KB | Output is correct |
| 38 | Correct | 25 ms | 344 KB | Output is correct |
| 39 | Correct | 24 ms | 448 KB | Output is correct |
| 40 | Correct | 21 ms | 344 KB | Output is correct |
| 41 | Correct | 4 ms | 344 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 KB | Output is correct |
| 2 | Correct | 0 ms | 344 KB | Output is correct |
| 3 | Correct | 0 ms | 344 KB | Output is correct |
| 4 | Correct | 0 ms | 344 KB | Output is correct |
| 5 | Correct | 0 ms | 344 KB | Output is correct |
| 6 | Correct | 0 ms | 344 KB | Output is correct |
| 7 | Correct | 7 ms | 344 KB | Output is correct |
| 8 | Correct | 6 ms | 468 KB | Output is correct |
| 9 | Partially correct | 59 ms | 472 KB | Output is partially correct |
| 10 | Partially correct | 81 ms | 480 KB | Output is partially correct |
| 11 | Correct | 21 ms | 600 KB | Output is correct |
| 12 | Partially correct | 55 ms | 728 KB | Output is partially correct |
| 13 | Partially correct | 40 ms | 468 KB | Output is partially correct |
| 14 | Partially correct | 66 ms | 600 KB | Output is partially correct |
| 15 | Partially correct | 33 ms | 620 KB | Output is partially correct |
| 16 | Partially correct | 38 ms | 716 KB | Output is partially correct |
| 17 | Partially correct | 33 ms | 596 KB | Output is partially correct |
| 18 | Partially correct | 45 ms | 592 KB | Output is partially correct |
| 19 | Partially correct | 43 ms | 860 KB | Output is partially correct |
| 20 | Partially correct | 45 ms | 468 KB | Output is partially correct |
| 21 | Partially correct | 54 ms | 344 KB | Output is partially correct |
| 22 | Partially correct | 72 ms | 724 KB | Output is partially correct |
| 23 | Partially correct | 67 ms | 632 KB | Output is partially correct |
| 24 | Partially correct | 93 ms | 488 KB | Output is partially correct |
| 25 | Partially correct | 43 ms | 496 KB | Output is partially correct |
| 26 | Correct | 6 ms | 344 KB | Output is correct |
| 27 | Partially correct | 64 ms | 720 KB | Output is partially correct |
| 28 | Partially correct | 64 ms | 344 KB | Output is partially correct |
| 29 | Partially correct | 61 ms | 616 KB | Output is partially correct |
| 30 | Partially correct | 51 ms | 676 KB | Output is partially correct |
| 31 | Partially correct | 55 ms | 472 KB | Output is partially correct |
| 32 | Partially correct | 59 ms | 344 KB | Output is partially correct |
| 33 | Partially correct | 73 ms | 724 KB | Output is partially correct |
| 34 | Partially correct | 77 ms | 488 KB | Output is partially correct |
| 35 | Partially correct | 53 ms | 456 KB | Output is partially correct |
| 36 | Partially correct | 62 ms | 600 KB | Output is partially correct |
| 37 | Partially correct | 66 ms | 700 KB | Output is partially correct |
| 38 | Partially correct | 63 ms | 468 KB | Output is partially correct |
| 39 | Partially correct | 76 ms | 468 KB | Output is partially correct |
| 40 | Partially correct | 64 ms | 472 KB | Output is partially correct |
| 41 | Partially correct | 72 ms | 600 KB | Output is partially correct |
| 42 | Partially correct | 88 ms | 700 KB | Output is partially correct |
| 43 | Partially correct | 6 ms | 344 KB | Output is partially correct |
| 44 | Partially correct | 41 ms | 468 KB | Output is partially correct |
| 45 | Correct | 12 ms | 344 KB | Output is correct |
| 46 | Partially correct | 55 ms | 488 KB | Output is partially correct |
| 47 | Partially correct | 41 ms | 724 KB | Output is partially correct |
| 48 | Partially correct | 62 ms | 700 KB | Output is partially correct |