| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 980459 | 2024-05-12T07:41:19 Z | CSQ31 | Rarest Insects (IOI22_insects) | C++17 | 85 ms | 1992 KB |
#include "insects.h"
#include<bits/stdc++.h>
using namespace std;
#define sz(a) (int)(a.size())
mt19937 seed(chrono::high_resolution_clock::now().time_since_epoch().count());
vector<int>dis,unknown,id;
int type[2222];
void solve(int l,int r,vector<int>v){
if(v.empty())return;
if(l==r){
for(int x:v)type[x] = type[dis[l]];
return;
}
int tm = (l+r)/2;
for(int i=tm+1;i<=r;i++)move_outside(id[dis[i]]);
///
vector<int>a,b;
for(int x:v){
move_inside(id[x]);
if(press_button() == 2)a.push_back(x);
else b.push_back(x);
move_outside(id[x]);
}
///
solve(l,tm,a);
for(int i=tm+1;i<=r;i++)move_inside(id[dis[i]]);
if(!b.empty()){
solve(tm+1,r,b);
}
}
int min_cardinality(int N) {
for(int i=0;i<N;i++)id.push_back(i);
shuffle(id.begin(),id.end(),seed);
for(int i=0;i<N;i++){
move_inside(id[i]);
if(press_button() != 1){
move_outside(id[i]);
unknown.push_back(i);
}else{
dis.push_back(i);
type[i] = sz(dis);
}
}
solve(0,sz(dis)-1,unknown);
vector<int>cnt(N+1,0);
int mn = N;
//for(int i=0;i<N;i++)cout<<type[i]<<" ";
//cout<<'\n';
for(int i=0;i<N;i++)cnt[type[i]]++;
for(int i=1;i<=sz(dis);i++)mn = min(mn,cnt[i]);
return mn;
}
| # | 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 | 1 ms | 340 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 4 ms | 600 KB | Output is correct |
| 9 | Correct | 4 ms | 448 KB | Output is correct |
| 10 | Correct | 2 ms | 600 KB | Output is correct |
| 11 | Correct | 4 ms | 600 KB | Output is correct |
| 12 | Correct | 3 ms | 600 KB | Output is correct |
| 13 | Correct | 5 ms | 452 KB | Output is correct |
| 14 | Correct | 3 ms | 600 KB | Output is correct |
| 15 | Correct | 3 ms | 600 KB | Output is correct |
| 16 | Correct | 4 ms | 600 KB | Output is correct |
| 17 | Correct | 3 ms | 600 KB | Output is correct |
| 18 | Correct | 4 ms | 448 KB | Output is correct |
| 19 | Correct | 4 ms | 852 KB | Output is correct |
| 20 | Correct | 5 ms | 344 KB | Output is correct |
| 21 | Correct | 4 ms | 600 KB | Output is correct |
| 22 | Correct | 4 ms | 596 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 | 1 ms | 340 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 4 ms | 600 KB | Output is correct |
| 9 | Correct | 4 ms | 448 KB | Output is correct |
| 10 | Correct | 2 ms | 600 KB | Output is correct |
| 11 | Correct | 4 ms | 600 KB | Output is correct |
| 12 | Correct | 3 ms | 600 KB | Output is correct |
| 13 | Correct | 5 ms | 452 KB | Output is correct |
| 14 | Correct | 3 ms | 600 KB | Output is correct |
| 15 | Correct | 3 ms | 600 KB | Output is correct |
| 16 | Correct | 4 ms | 600 KB | Output is correct |
| 17 | Correct | 3 ms | 600 KB | Output is correct |
| 18 | Correct | 4 ms | 448 KB | Output is correct |
| 19 | Correct | 4 ms | 852 KB | Output is correct |
| 20 | Correct | 5 ms | 344 KB | Output is correct |
| 21 | Correct | 4 ms | 600 KB | Output is correct |
| 22 | Correct | 4 ms | 596 KB | Output is correct |
| 23 | Correct | 4 ms | 600 KB | Output is correct |
| 24 | Correct | 4 ms | 608 KB | Output is correct |
| 25 | Correct | 38 ms | 948 KB | Output is correct |
| 26 | Correct | 24 ms | 600 KB | Output is correct |
| 27 | Correct | 9 ms | 944 KB | Output is correct |
| 28 | Correct | 25 ms | 1228 KB | Output is correct |
| 29 | Correct | 18 ms | 856 KB | Output is correct |
| 30 | Correct | 28 ms | 856 KB | Output is correct |
| 31 | Correct | 17 ms | 600 KB | Output is correct |
| 32 | Correct | 17 ms | 612 KB | Output is correct |
| 33 | Correct | 23 ms | 696 KB | Output is correct |
| 34 | Correct | 20 ms | 952 KB | Output is correct |
| 35 | Correct | 25 ms | 956 KB | Output is correct |
| 36 | Correct | 24 ms | 1116 KB | Output is correct |
| 37 | Correct | 32 ms | 952 KB | Output is correct |
| 38 | Correct | 34 ms | 856 KB | Output is correct |
| 39 | Correct | 33 ms | 1104 KB | Output is correct |
| 40 | Correct | 24 ms | 600 KB | Output is correct |
| 41 | Correct | 20 ms | 1204 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 KB | Output is correct |
| 2 | Correct | 1 ms | 344 KB | Output is correct |
| 3 | Correct | 1 ms | 344 KB | Output is correct |
| 4 | Correct | 1 ms | 596 KB | Output is correct |
| 5 | Correct | 0 ms | 340 KB | Output is correct |
| 6 | Correct | 0 ms | 344 KB | Output is correct |
| 7 | Correct | 8 ms | 860 KB | Output is correct |
| 8 | Correct | 8 ms | 608 KB | Output is correct |
| 9 | Partially correct | 67 ms | 856 KB | Output is partially correct |
| 10 | Partially correct | 85 ms | 972 KB | Output is partially correct |
| 11 | Correct | 26 ms | 968 KB | Output is correct |
| 12 | Partially correct | 65 ms | 1484 KB | Output is partially correct |
| 13 | Partially correct | 36 ms | 972 KB | Output is partially correct |
| 14 | Partially correct | 55 ms | 1624 KB | Output is partially correct |
| 15 | Partially correct | 42 ms | 980 KB | Output is partially correct |
| 16 | Partially correct | 37 ms | 728 KB | Output is partially correct |
| 17 | Partially correct | 49 ms | 728 KB | Output is partially correct |
| 18 | Partially correct | 49 ms | 712 KB | Output is partially correct |
| 19 | Partially correct | 51 ms | 736 KB | Output is partially correct |
| 20 | Partially correct | 58 ms | 856 KB | Output is partially correct |
| 21 | Partially correct | 65 ms | 720 KB | Output is partially correct |
| 22 | Partially correct | 79 ms | 728 KB | Output is partially correct |
| 23 | Partially correct | 83 ms | 716 KB | Output is partially correct |
| 24 | Partially correct | 72 ms | 724 KB | Output is partially correct |
| 25 | Partially correct | 63 ms | 716 KB | Output is partially correct |
| 26 | Partially correct | 54 ms | 600 KB | Output is partially correct |
| 27 | Partially correct | 75 ms | 732 KB | Output is partially correct |
| 28 | Partially correct | 58 ms | 1108 KB | Output is partially correct |
| 29 | Partially correct | 64 ms | 1112 KB | Output is partially correct |
| 30 | Partially correct | 58 ms | 976 KB | Output is partially correct |
| 31 | Partially correct | 73 ms | 888 KB | Output is partially correct |
| 32 | Partially correct | 64 ms | 968 KB | Output is partially correct |
| 33 | Partially correct | 74 ms | 1228 KB | Output is partially correct |
| 34 | Partially correct | 69 ms | 980 KB | Output is partially correct |
| 35 | Partially correct | 61 ms | 1224 KB | Output is partially correct |
| 36 | Partially correct | 68 ms | 976 KB | Output is partially correct |
| 37 | Partially correct | 65 ms | 1112 KB | Output is partially correct |
| 38 | Partially correct | 61 ms | 864 KB | Output is partially correct |
| 39 | Partially correct | 73 ms | 732 KB | Output is partially correct |
| 40 | Partially correct | 73 ms | 1876 KB | Output is partially correct |
| 41 | Partially correct | 60 ms | 976 KB | Output is partially correct |
| 42 | Partially correct | 62 ms | 1464 KB | Output is partially correct |
| 43 | Partially correct | 9 ms | 604 KB | Output is partially correct |
| 44 | Partially correct | 33 ms | 1240 KB | Output is partially correct |
| 45 | Correct | 21 ms | 864 KB | Output is correct |
| 46 | Partially correct | 52 ms | 1992 KB | Output is partially correct |
| 47 | Partially correct | 61 ms | 1492 KB | Output is partially correct |
| 48 | Partially correct | 56 ms | 1772 KB | Output is partially correct |