| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 796376 | 2023-07-28T10:37:31 Z | ln_e | Rarest Insects (IOI22_insects) | C++17 | 177 ms | 552 KB |
#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho
#include "insects.h"
using ll=long long;
using ld=long double;
int const INF=1000000005;
ll const LINF=1000000000000000005;
ll const mod=1000000007;
ld const PI=3.14159265359;
ll const MAX_N=3e5+5;
ld const EPS=0.00000001;
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define endl '\n'
#define sz(a) (int)a.size()
#define CODE_START ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
int cnt=0,n,viz[2005],nwviz[2005];
vector<ll>original;
ll check(ll mx){
vector<ll>v;
for(ll i=0;i<n;i++)
nwviz[i]=viz[i];
for(ll i=0;i<n;i++){
if(v.size()+original.size()==cnt*mx){
for(ll i=0;i<n;i++)
viz[i]=nwviz[i];
for(auto it : v){
original.pb(it);
}
return 0;
}
if(viz[i]){
continue;
}
move_inside(i);
ll x=press_button();
if(x>mx){
move_outside(i);
}else {
v.pb(i);
nwviz[i]=1;
}
if(v.size()+original.size()==cnt*mx){
for(ll i=0;i<n;i++)
viz[i]=nwviz[i];
for(auto it : v){
original.pb(it);
}
return 0;
}
}
// cout<<mx<<' '<<v.size()<<' '<<original.size()<<endl;
if(v.size()+original.size()==cnt*mx){
for(ll i=0;i<n;i++)
viz[i]=nwviz[i];
for(auto it : v){
original.pb(it);
}
return 0;
}
for(auto it : v){
move_outside(it);
}
return 1;
}
int min_cardinality(int N) {
vector<ll>v;
v.pb(0);
n=N;
move_inside(0);
cnt=1;
viz[0]=1;
for(ll i=1;i<N;i++){
move_inside(i);
ll x=press_button();
if(x>1){
move_outside(i);
}else {
v.pb(i);
viz[i]=1;
cnt++;
}
}
original=v;
ll l=2,r=N-v.size()+1,ans=1;
while(l<=r){
ll mid=(l+r)/2;
if(check(mid)==0){
ans=mid;
l=mid+1;
}else r=mid-1;
}
return ans;
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 208 KB | Output is correct |
| 2 | Correct | 0 ms | 208 KB | Output is correct |
| 3 | Correct | 0 ms | 208 KB | Output is correct |
| 4 | Correct | 0 ms | 208 KB | Output is correct |
| 5 | Correct | 1 ms | 208 KB | Output is correct |
| 6 | Correct | 5 ms | 208 KB | Output is correct |
| 7 | Correct | 1 ms | 208 KB | Output is correct |
| 8 | Correct | 8 ms | 208 KB | Output is correct |
| 9 | Correct | 6 ms | 304 KB | Output is correct |
| 10 | Correct | 12 ms | 208 KB | Output is correct |
| 11 | Correct | 5 ms | 208 KB | Output is correct |
| 12 | Correct | 15 ms | 208 KB | Output is correct |
| 13 | Correct | 12 ms | 308 KB | Output is correct |
| 14 | Correct | 10 ms | 208 KB | Output is correct |
| 15 | Correct | 9 ms | 308 KB | Output is correct |
| 16 | Correct | 7 ms | 208 KB | Output is correct |
| 17 | Correct | 8 ms | 208 KB | Output is correct |
| 18 | Correct | 9 ms | 220 KB | Output is correct |
| 19 | Correct | 10 ms | 304 KB | Output is correct |
| 20 | Correct | 10 ms | 304 KB | Output is correct |
| 21 | Correct | 6 ms | 208 KB | Output is correct |
| 22 | Correct | 4 ms | 208 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 208 KB | Output is correct |
| 2 | Correct | 0 ms | 208 KB | Output is correct |
| 3 | Correct | 0 ms | 208 KB | Output is correct |
| 4 | Correct | 0 ms | 208 KB | Output is correct |
| 5 | Correct | 1 ms | 208 KB | Output is correct |
| 6 | Correct | 5 ms | 208 KB | Output is correct |
| 7 | Correct | 1 ms | 208 KB | Output is correct |
| 8 | Correct | 8 ms | 208 KB | Output is correct |
| 9 | Correct | 6 ms | 304 KB | Output is correct |
| 10 | Correct | 12 ms | 208 KB | Output is correct |
| 11 | Correct | 5 ms | 208 KB | Output is correct |
| 12 | Correct | 15 ms | 208 KB | Output is correct |
| 13 | Correct | 12 ms | 308 KB | Output is correct |
| 14 | Correct | 10 ms | 208 KB | Output is correct |
| 15 | Correct | 9 ms | 308 KB | Output is correct |
| 16 | Correct | 7 ms | 208 KB | Output is correct |
| 17 | Correct | 8 ms | 208 KB | Output is correct |
| 18 | Correct | 9 ms | 220 KB | Output is correct |
| 19 | Correct | 10 ms | 304 KB | Output is correct |
| 20 | Correct | 10 ms | 304 KB | Output is correct |
| 21 | Correct | 6 ms | 208 KB | Output is correct |
| 22 | Correct | 4 ms | 208 KB | Output is correct |
| 23 | Correct | 20 ms | 308 KB | Output is correct |
| 24 | Correct | 7 ms | 308 KB | Output is correct |
| 25 | Correct | 27 ms | 320 KB | Output is correct |
| 26 | Correct | 70 ms | 296 KB | Output is correct |
| 27 | Correct | 56 ms | 208 KB | Output is correct |
| 28 | Correct | 46 ms | 312 KB | Output is correct |
| 29 | Correct | 84 ms | 308 KB | Output is correct |
| 30 | Correct | 76 ms | 208 KB | Output is correct |
| 31 | Correct | 39 ms | 304 KB | Output is correct |
| 32 | Correct | 38 ms | 304 KB | Output is correct |
| 33 | Correct | 43 ms | 308 KB | Output is correct |
| 34 | Correct | 49 ms | 328 KB | Output is correct |
| 35 | Correct | 49 ms | 308 KB | Output is correct |
| 36 | Correct | 40 ms | 304 KB | Output is correct |
| 37 | Correct | 50 ms | 308 KB | Output is correct |
| 38 | Correct | 47 ms | 552 KB | Output is correct |
| 39 | Correct | 56 ms | 312 KB | Output is correct |
| 40 | Correct | 47 ms | 320 KB | Output is correct |
| 41 | Correct | 23 ms | 316 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 208 KB | Output is correct |
| 2 | Correct | 0 ms | 208 KB | Output is correct |
| 3 | Correct | 1 ms | 208 KB | Output is correct |
| 4 | Correct | 0 ms | 208 KB | Output is correct |
| 5 | Correct | 0 ms | 208 KB | Output is correct |
| 6 | Correct | 1 ms | 208 KB | Output is correct |
| 7 | Correct | 34 ms | 300 KB | Output is correct |
| 8 | Correct | 13 ms | 336 KB | Output is correct |
| 9 | Partially correct | 77 ms | 320 KB | Output is partially correct |
| 10 | Partially correct | 114 ms | 328 KB | Output is partially correct |
| 11 | Partially correct | 116 ms | 296 KB | Output is partially correct |
| 12 | Partially correct | 79 ms | 312 KB | Output is partially correct |
| 13 | Partially correct | 160 ms | 328 KB | Output is partially correct |
| 14 | Partially correct | 97 ms | 308 KB | Output is partially correct |
| 15 | Partially correct | 38 ms | 428 KB | Output is partially correct |
| 16 | Partially correct | 86 ms | 328 KB | Output is partially correct |
| 17 | Partially correct | 85 ms | 328 KB | Output is partially correct |
| 18 | Partially correct | 101 ms | 416 KB | Output is partially correct |
| 19 | Partially correct | 120 ms | 288 KB | Output is partially correct |
| 20 | Partially correct | 84 ms | 324 KB | Output is partially correct |
| 21 | Partially correct | 131 ms | 304 KB | Output is partially correct |
| 22 | Partially correct | 129 ms | 324 KB | Output is partially correct |
| 23 | Partially correct | 127 ms | 316 KB | Output is partially correct |
| 24 | Partially correct | 101 ms | 336 KB | Output is partially correct |
| 25 | Partially correct | 51 ms | 448 KB | Output is partially correct |
| 26 | Partially correct | 58 ms | 332 KB | Output is partially correct |
| 27 | Partially correct | 117 ms | 328 KB | Output is partially correct |
| 28 | Partially correct | 56 ms | 300 KB | Output is partially correct |
| 29 | Partially correct | 98 ms | 352 KB | Output is partially correct |
| 30 | Partially correct | 110 ms | 288 KB | Output is partially correct |
| 31 | Partially correct | 131 ms | 424 KB | Output is partially correct |
| 32 | Partially correct | 151 ms | 328 KB | Output is partially correct |
| 33 | Partially correct | 177 ms | 328 KB | Output is partially correct |
| 34 | Partially correct | 116 ms | 324 KB | Output is partially correct |
| 35 | Partially correct | 96 ms | 300 KB | Output is partially correct |
| 36 | Partially correct | 100 ms | 300 KB | Output is partially correct |
| 37 | Partially correct | 102 ms | 364 KB | Output is partially correct |
| 38 | Partially correct | 144 ms | 332 KB | Output is partially correct |
| 39 | Partially correct | 98 ms | 328 KB | Output is partially correct |
| 40 | Partially correct | 99 ms | 300 KB | Output is partially correct |
| 41 | Partially correct | 96 ms | 300 KB | Output is partially correct |
| 42 | Partially correct | 80 ms | 512 KB | Output is partially correct |
| 43 | Partially correct | 43 ms | 208 KB | Output is partially correct |
| 44 | Partially correct | 168 ms | 328 KB | Output is partially correct |
| 45 | Correct | 19 ms | 328 KB | Output is correct |
| 46 | Partially correct | 79 ms | 356 KB | Output is partially correct |
| 47 | Partially correct | 86 ms | 316 KB | Output is partially correct |
| 48 | Partially correct | 73 ms | 336 KB | Output is partially correct |