| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1078313 | 2024-08-27T15:10:45 Z | Faisal_Saqib | Rarest Insects (IOI22_insects) | C++17 | 759 ms | 21616 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(machine.size()>mid and 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{
int szp=machine.size();
e=min(mid,1+(szp/sz));
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 | 1 ms | 344 KB | Output is correct |
| 7 | Correct | 3 ms | 344 KB | Output is correct |
| 8 | Correct | 5 ms | 512 KB | Output is correct |
| 9 | Correct | 4 ms | 600 KB | Output is correct |
| 10 | Correct | 4 ms | 344 KB | Output is correct |
| 11 | Correct | 2 ms | 344 KB | Output is correct |
| 12 | Correct | 4 ms | 344 KB | Output is correct |
| 13 | Correct | 4 ms | 468 KB | Output is correct |
| 14 | Correct | 5 ms | 760 KB | Output is correct |
| 15 | Correct | 5 ms | 600 KB | Output is correct |
| 16 | Correct | 6 ms | 600 KB | Output is correct |
| 17 | Correct | 6 ms | 484 KB | Output is correct |
| 18 | Correct | 4 ms | 344 KB | Output is correct |
| 19 | Correct | 4 ms | 600 KB | Output is correct |
| 20 | Correct | 4 ms | 568 KB | Output is correct |
| 21 | Correct | 3 ms | 344 KB | Output is correct |
| 22 | Correct | 3 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 | 1 ms | 344 KB | Output is correct |
| 7 | Correct | 3 ms | 344 KB | Output is correct |
| 8 | Correct | 5 ms | 512 KB | Output is correct |
| 9 | Correct | 4 ms | 600 KB | Output is correct |
| 10 | Correct | 4 ms | 344 KB | Output is correct |
| 11 | Correct | 2 ms | 344 KB | Output is correct |
| 12 | Correct | 4 ms | 344 KB | Output is correct |
| 13 | Correct | 4 ms | 468 KB | Output is correct |
| 14 | Correct | 5 ms | 760 KB | Output is correct |
| 15 | Correct | 5 ms | 600 KB | Output is correct |
| 16 | Correct | 6 ms | 600 KB | Output is correct |
| 17 | Correct | 6 ms | 484 KB | Output is correct |
| 18 | Correct | 4 ms | 344 KB | Output is correct |
| 19 | Correct | 4 ms | 600 KB | Output is correct |
| 20 | Correct | 4 ms | 568 KB | Output is correct |
| 21 | Correct | 3 ms | 344 KB | Output is correct |
| 22 | Correct | 3 ms | 344 KB | Output is correct |
| 23 | Correct | 5 ms | 456 KB | Output is correct |
| 24 | Correct | 49 ms | 3004 KB | Output is correct |
| 25 | Correct | 95 ms | 4100 KB | Output is correct |
| 26 | Correct | 86 ms | 4176 KB | Output is correct |
| 27 | Correct | 37 ms | 1476 KB | Output is correct |
| 28 | Correct | 31 ms | 1616 KB | Output is correct |
| 29 | Correct | 61 ms | 2640 KB | Output is correct |
| 30 | Correct | 53 ms | 2792 KB | Output is correct |
| 31 | Correct | 74 ms | 3780 KB | Output is correct |
| 32 | Correct | 73 ms | 3920 KB | Output is correct |
| 33 | Correct | 84 ms | 4436 KB | Output is correct |
| 34 | Correct | 95 ms | 4052 KB | Output is correct |
| 35 | Correct | 76 ms | 3912 KB | Output is correct |
| 36 | Correct | 92 ms | 3868 KB | Output is correct |
| 37 | Correct | 82 ms | 4192 KB | Output is correct |
| 38 | Correct | 61 ms | 3212 KB | Output is correct |
| 39 | Correct | 58 ms | 2956 KB | Output is correct |
| 40 | Correct | 55 ms | 3152 KB | Output is correct |
| 41 | Correct | 30 ms | 1872 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 344 KB | Output is correct |
| 2 | Correct | 0 ms | 344 KB | Output is correct |
| 3 | Correct | 1 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 | 14 ms | 716 KB | Output is correct |
| 8 | Correct | 269 ms | 10108 KB | Output is correct |
| 9 | Correct | 510 ms | 15484 KB | Output is correct |
| 10 | Correct | 467 ms | 15304 KB | Output is correct |
| 11 | Correct | 77 ms | 4308 KB | Output is correct |
| 12 | Correct | 167 ms | 8820 KB | Output is correct |
| 13 | Correct | 151 ms | 6736 KB | Output is correct |
| 14 | Correct | 235 ms | 8852 KB | Output is correct |
| 15 | Correct | 385 ms | 12908 KB | Output is correct |
| 16 | Correct | 425 ms | 13776 KB | Output is correct |
| 17 | Correct | 457 ms | 14016 KB | Output is correct |
| 18 | Correct | 482 ms | 15188 KB | Output is correct |
| 19 | Correct | 481 ms | 15400 KB | Output is correct |
| 20 | Correct | 515 ms | 15604 KB | Output is correct |
| 21 | Correct | 495 ms | 15340 KB | Output is correct |
| 22 | Correct | 363 ms | 13048 KB | Output is correct |
| 23 | Correct | 219 ms | 9592 KB | Output is correct |
| 24 | Correct | 401 ms | 12928 KB | Output is correct |
| 25 | Correct | 336 ms | 11516 KB | Output is correct |
| 26 | Correct | 156 ms | 6932 KB | Output is correct |
| 27 | Correct | 636 ms | 19576 KB | Output is correct |
| 28 | Correct | 280 ms | 10064 KB | Output is correct |
| 29 | Correct | 732 ms | 20908 KB | Output is correct |
| 30 | Correct | 759 ms | 20624 KB | Output is correct |
| 31 | Correct | 435 ms | 14928 KB | Output is correct |
| 32 | Correct | 452 ms | 15984 KB | Output is correct |
| 33 | Correct | 218 ms | 9536 KB | Output is correct |
| 34 | Correct | 204 ms | 9588 KB | Output is correct |
| 35 | Partially correct | 686 ms | 20992 KB | Output is partially correct |
| 36 | Correct | 516 ms | 16768 KB | Output is correct |
| 37 | Correct | 458 ms | 14812 KB | Output is correct |
| 38 | Correct | 438 ms | 14556 KB | Output is correct |
| 39 | Correct | 573 ms | 19464 KB | Output is correct |
| 40 | Correct | 268 ms | 10480 KB | Output is correct |
| 41 | Correct | 543 ms | 16720 KB | Output is correct |
| 42 | Partially correct | 688 ms | 21616 KB | Output is partially correct |
| 43 | Correct | 10 ms | 600 KB | Output is correct |
| 44 | Correct | 60 ms | 2652 KB | Output is correct |
| 45 | Correct | 256 ms | 10388 KB | Output is correct |
| 46 | Correct | 107 ms | 6996 KB | Output is correct |
| 47 | Correct | 258 ms | 10632 KB | Output is correct |
| 48 | Correct | 172 ms | 8896 KB | Output is correct |