| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1078263 | 2024-08-27T14:37:48 Z | Faisal_Saqib | Rarest Insects (IOI22_insects) | C++17 | 739 ms | 21788 KB |
#include <bits/stdc++.h>
using namespace std;
void move_inside(int i);
void move_outside(int i);
int press_button();
set<int> machine,rem,real_;
void add(int x)
{
if(machine.find(x)==machine.end())
{
machine.insert(x);
}
}
void remp(int x)
{
if(machine.find(x)!=machine.end())
{
machine.erase(x);
}
}
map<vector<int>,int> store;
int ask()
{
vector<int> cur(begin(machine),end(machine));
if(store.find(cur)!=store.end())
return store[cur];
for(auto&i:real_)
if(machine.find(i)==machine.end())
move_outside(i);
for(auto&i:machine)
if(real_.find(i)==real_.end())
move_inside(i);
real_=machine;
return store[cur]=press_button();
}
int min_cardinality(int n)
{
add(0);
for(int i=1;i<n;i++)
{
add(i);
if(ask()>1)
{
rem.insert(i);
remp(i);
}
}
int sz=machine.size();
int s=1;
int e=(n/sz)+1;
while(s+1<e)
{
int mid=(s+e)/2;
vector<int> cur;
for(auto&i:rem)
{
if(machine.size()==(sz*mid))
break;
add(i);
if(ask()>mid)
{
remp(i);
}
else
{
cur.push_back(i);
if(machine.size()==(sz*mid))
break;
}
}
if(machine.size()==((sz*mid)))
{
s=mid;
for(auto&i:cur)
rem.erase(i);
}
else{
e=mid;
rem.clear();
for(auto&i:cur)
{
rem.insert(i);
remp(i);
}
}
}
return s;
}
Compilation message
| # | 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 | 1 ms | 344 KB | Output is correct |
| 5 | Correct | 0 ms | 344 KB | Output is correct |
| 6 | Correct | 4 ms | 344 KB | Output is correct |
| 7 | Correct | 2 ms | 344 KB | Output is correct |
| 8 | Correct | 5 ms | 600 KB | Output is correct |
| 9 | Correct | 5 ms | 600 KB | Output is correct |
| 10 | Correct | 3 ms | 344 KB | Output is correct |
| 11 | Correct | 2 ms | 344 KB | Output is correct |
| 12 | Correct | 4 ms | 476 KB | Output is correct |
| 13 | Correct | 4 ms | 344 KB | Output is correct |
| 14 | Correct | 5 ms | 452 KB | Output is correct |
| 15 | Correct | 7 ms | 600 KB | Output is correct |
| 16 | Correct | 6 ms | 604 KB | Output is correct |
| 17 | Correct | 5 ms | 600 KB | Output is correct |
| 18 | Correct | 5 ms | 344 KB | Output is correct |
| 19 | Correct | 4 ms | 460 KB | Output is correct |
| 20 | Correct | 4 ms | 568 KB | Output is correct |
| 21 | Correct | 5 ms | 600 KB | Output is correct |
| 22 | Correct | 2 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 | 1 ms | 344 KB | Output is correct |
| 5 | Correct | 0 ms | 344 KB | Output is correct |
| 6 | Correct | 4 ms | 344 KB | Output is correct |
| 7 | Correct | 2 ms | 344 KB | Output is correct |
| 8 | Correct | 5 ms | 600 KB | Output is correct |
| 9 | Correct | 5 ms | 600 KB | Output is correct |
| 10 | Correct | 3 ms | 344 KB | Output is correct |
| 11 | Correct | 2 ms | 344 KB | Output is correct |
| 12 | Correct | 4 ms | 476 KB | Output is correct |
| 13 | Correct | 4 ms | 344 KB | Output is correct |
| 14 | Correct | 5 ms | 452 KB | Output is correct |
| 15 | Correct | 7 ms | 600 KB | Output is correct |
| 16 | Correct | 6 ms | 604 KB | Output is correct |
| 17 | Correct | 5 ms | 600 KB | Output is correct |
| 18 | Correct | 5 ms | 344 KB | Output is correct |
| 19 | Correct | 4 ms | 460 KB | Output is correct |
| 20 | Correct | 4 ms | 568 KB | Output is correct |
| 21 | Correct | 5 ms | 600 KB | Output is correct |
| 22 | Correct | 2 ms | 344 KB | Output is correct |
| 23 | Correct | 44 ms | 3032 KB | Output is correct |
| 24 | Correct | 43 ms | 2896 KB | Output is correct |
| 25 | Correct | 76 ms | 3892 KB | Output is correct |
| 26 | Correct | 94 ms | 4516 KB | Output is correct |
| 27 | Correct | 36 ms | 2604 KB | Output is correct |
| 28 | Correct | 32 ms | 1360 KB | Output is correct |
| 29 | Correct | 42 ms | 2048 KB | Output is correct |
| 30 | Correct | 54 ms | 2760 KB | Output is correct |
| 31 | Correct | 76 ms | 3868 KB | Output is correct |
| 32 | Correct | 75 ms | 3900 KB | Output is correct |
| 33 | Correct | 93 ms | 4540 KB | Output is correct |
| 34 | Correct | 95 ms | 4116 KB | Output is correct |
| 35 | Correct | 97 ms | 3996 KB | Output is correct |
| 36 | Correct | 87 ms | 3920 KB | Output is correct |
| 37 | Correct | 86 ms | 4064 KB | Output is correct |
| 38 | Correct | 63 ms | 3152 KB | Output is correct |
| 39 | Correct | 57 ms | 3152 KB | Output is correct |
| 40 | Correct | 56 ms | 3156 KB | Output is correct |
| 41 | Correct | 47 ms | 2060 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 | 1 ms | 344 KB | Output is correct |
| 7 | Correct | 285 ms | 10608 KB | Output is correct |
| 8 | Correct | 262 ms | 10064 KB | Output is correct |
| 9 | Correct | 539 ms | 15500 KB | Output is correct |
| 10 | Correct | 467 ms | 15516 KB | Output is correct |
| 11 | Correct | 112 ms | 4784 KB | Output is correct |
| 12 | Correct | 181 ms | 8780 KB | Output is correct |
| 13 | Correct | 156 ms | 7096 KB | Output is correct |
| 14 | Correct | 213 ms | 8844 KB | Output is correct |
| 15 | Correct | 395 ms | 12948 KB | Output is correct |
| 16 | Correct | 450 ms | 13828 KB | Output is correct |
| 17 | Correct | 441 ms | 13864 KB | Output is correct |
| 18 | Correct | 580 ms | 16112 KB | Output is correct |
| 19 | Correct | 483 ms | 15236 KB | Output is correct |
| 20 | Correct | 511 ms | 15416 KB | Output is correct |
| 21 | Correct | 505 ms | 15412 KB | Output is correct |
| 22 | Correct | 298 ms | 12776 KB | Output is correct |
| 23 | Correct | 242 ms | 9808 KB | Output is correct |
| 24 | Correct | 358 ms | 12992 KB | Output is correct |
| 25 | Correct | 324 ms | 11532 KB | Output is correct |
| 26 | Correct | 164 ms | 7052 KB | Output is correct |
| 27 | Correct | 609 ms | 19848 KB | Output is correct |
| 28 | Correct | 258 ms | 10040 KB | Output is correct |
| 29 | Correct | 691 ms | 20856 KB | Output is correct |
| 30 | Correct | 705 ms | 20828 KB | Output is correct |
| 31 | Correct | 440 ms | 14804 KB | Output is correct |
| 32 | Correct | 504 ms | 16236 KB | Output is correct |
| 33 | Correct | 207 ms | 9196 KB | Output is correct |
| 34 | Correct | 262 ms | 9064 KB | Output is correct |
| 35 | Partially correct | 714 ms | 21416 KB | Output is partially correct |
| 36 | Correct | 574 ms | 16416 KB | Output is correct |
| 37 | Correct | 449 ms | 14668 KB | Output is correct |
| 38 | Correct | 429 ms | 14808 KB | Output is correct |
| 39 | Correct | 613 ms | 19420 KB | Output is correct |
| 40 | Correct | 287 ms | 10648 KB | Output is correct |
| 41 | Correct | 563 ms | 16704 KB | Output is correct |
| 42 | Partially correct | 739 ms | 21788 KB | Output is partially correct |
| 43 | Correct | 10 ms | 856 KB | Output is correct |
| 44 | Correct | 85 ms | 3188 KB | Output is correct |
| 45 | Correct | 288 ms | 10848 KB | Output is correct |
| 46 | Correct | 129 ms | 6988 KB | Output is correct |
| 47 | Correct | 241 ms | 10832 KB | Output is correct |
| 48 | Correct | 178 ms | 8832 KB | Output is correct |