#include <bits/stdc++.h>
using namespace std;
void move_inside(int i);
void move_outside(int i);
int press_button();
map<vector<int>,int> store;
vector<int> cur,real_;
void add(int i)
{
i--;
cur.push_back(i);
}
void rem(int i)
{
i--;
cur.pop_back();
}
void khatam()
{
cur.clear();
}
int ask()
{
if(store.find(cur)!=store.end())return store[cur];
for(auto&i:cur)
{
if(!binary_search(begin(real_),end(real_),i))
{
move_inside(i);
}
}
for(auto&j:real_)
{
if(!binary_search(begin(cur),end(cur),j))
{
move_outside(j);
}
}
real_=cur;
store[cur]=press_button();
// cout<<"asking \n";
// cout<<"For: ";
// for(auto i:cur)
// {
// cout<<i<<' ';
// }
// cout<<endl;
// cout<<"Ans: "<<store[cur]<<endl;
return store[cur];
}
int min_cardinality(int n)
{
vector<int> heads={1};
add(1);
for(int i=2;i<=n;i++)
{
add(i);
if(ask()==1)
heads.push_back(i);
else
rem(i);
}
int sz=heads.size();
int s=1;
int e=(n/sz)+1;
while(s+1<e)
{
int mid=(s+e)/2;
khatam();
int sm=0;
for(int i=1;i<=mid;i++)
add(i),sm++;
for(int j=mid+1;j<=n;j++)
{
add(j);
if(ask()>mid)
{
rem(j);
}
else{
sm++;
}
}
if(sm==((sz*mid)))
{
s=mid;
}
else{
e=mid;
}
}
return s;
}
| # |
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 |
3 ms |
344 KB |
Output is correct |
| 7 |
Correct |
3 ms |
344 KB |
Output is correct |
| 8 |
Correct |
7 ms |
600 KB |
Output is correct |
| 9 |
Correct |
11 ms |
604 KB |
Output is correct |
| 10 |
Correct |
7 ms |
600 KB |
Output is correct |
| 11 |
Correct |
3 ms |
344 KB |
Output is correct |
| 12 |
Correct |
10 ms |
832 KB |
Output is correct |
| 13 |
Correct |
7 ms |
600 KB |
Output is correct |
| 14 |
Correct |
9 ms |
600 KB |
Output is correct |
| 15 |
Correct |
8 ms |
756 KB |
Output is correct |
| 16 |
Correct |
13 ms |
600 KB |
Output is correct |
| 17 |
Correct |
7 ms |
600 KB |
Output is correct |
| 18 |
Correct |
7 ms |
600 KB |
Output is correct |
| 19 |
Correct |
6 ms |
460 KB |
Output is correct |
| 20 |
Correct |
8 ms |
600 KB |
Output is correct |
| 21 |
Correct |
3 ms |
456 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 |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
3 ms |
344 KB |
Output is correct |
| 7 |
Correct |
3 ms |
344 KB |
Output is correct |
| 8 |
Correct |
7 ms |
600 KB |
Output is correct |
| 9 |
Correct |
11 ms |
604 KB |
Output is correct |
| 10 |
Correct |
7 ms |
600 KB |
Output is correct |
| 11 |
Correct |
3 ms |
344 KB |
Output is correct |
| 12 |
Correct |
10 ms |
832 KB |
Output is correct |
| 13 |
Correct |
7 ms |
600 KB |
Output is correct |
| 14 |
Correct |
9 ms |
600 KB |
Output is correct |
| 15 |
Correct |
8 ms |
756 KB |
Output is correct |
| 16 |
Correct |
13 ms |
600 KB |
Output is correct |
| 17 |
Correct |
7 ms |
600 KB |
Output is correct |
| 18 |
Correct |
7 ms |
600 KB |
Output is correct |
| 19 |
Correct |
6 ms |
460 KB |
Output is correct |
| 20 |
Correct |
8 ms |
600 KB |
Output is correct |
| 21 |
Correct |
3 ms |
456 KB |
Output is correct |
| 22 |
Correct |
2 ms |
344 KB |
Output is correct |
| 23 |
Correct |
67 ms |
3148 KB |
Output is correct |
| 24 |
Correct |
39 ms |
2876 KB |
Output is correct |
| 25 |
Correct |
152 ms |
6340 KB |
Output is correct |
| 26 |
Correct |
174 ms |
8016 KB |
Output is correct |
| 27 |
Correct |
81 ms |
2952 KB |
Output is correct |
| 28 |
Correct |
18 ms |
1488 KB |
Output is correct |
| 29 |
Correct |
106 ms |
4020 KB |
Output is correct |
| 30 |
Correct |
84 ms |
4328 KB |
Output is correct |
| 31 |
Correct |
158 ms |
7428 KB |
Output is correct |
| 32 |
Correct |
173 ms |
7900 KB |
Output is correct |
| 33 |
Correct |
198 ms |
9048 KB |
Output is correct |
| 34 |
Correct |
199 ms |
8272 KB |
Output is correct |
| 35 |
Correct |
160 ms |
7920 KB |
Output is correct |
| 36 |
Correct |
164 ms |
8404 KB |
Output is correct |
| 37 |
Correct |
117 ms |
6896 KB |
Output is correct |
| 38 |
Correct |
75 ms |
4684 KB |
Output is correct |
| 39 |
Correct |
62 ms |
3864 KB |
Output is correct |
| 40 |
Correct |
61 ms |
3452 KB |
Output is correct |
| 41 |
Correct |
27 ms |
1996 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 |
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 |
231 ms |
11420 KB |
Output is correct |
| 8 |
Correct |
179 ms |
10052 KB |
Output is correct |
| 9 |
Partially correct |
714 ms |
26820 KB |
Output is partially correct |
| 10 |
Partially correct |
700 ms |
29512 KB |
Output is partially correct |
| 11 |
Partially correct |
231 ms |
8800 KB |
Output is partially correct |
| 12 |
Correct |
161 ms |
8468 KB |
Output is correct |
| 13 |
Partially correct |
311 ms |
13348 KB |
Output is partially correct |
| 14 |
Partially correct |
268 ms |
14388 KB |
Output is partially correct |
| 15 |
Partially correct |
805 ms |
27056 KB |
Output is partially correct |
| 16 |
Partially correct |
939 ms |
30760 KB |
Output is partially correct |
| 17 |
Partially correct |
848 ms |
28420 KB |
Output is partially correct |
| 18 |
Partially correct |
870 ms |
31668 KB |
Output is partially correct |
| 19 |
Partially correct |
944 ms |
34428 KB |
Output is partially correct |
| 20 |
Partially correct |
867 ms |
33620 KB |
Output is partially correct |
| 21 |
Partially correct |
628 ms |
29688 KB |
Output is partially correct |
| 22 |
Partially correct |
499 ms |
26840 KB |
Output is partially correct |
| 23 |
Partially correct |
238 ms |
14564 KB |
Output is partially correct |
| 24 |
Correct |
301 ms |
15488 KB |
Output is correct |
| 25 |
Correct |
239 ms |
12368 KB |
Output is correct |
| 26 |
Correct |
144 ms |
7204 KB |
Output is correct |
| 27 |
Correct |
475 ms |
19768 KB |
Output is correct |
| 28 |
Partially correct |
718 ms |
38020 KB |
Output is partially correct |
| 29 |
Partially correct |
570 ms |
21656 KB |
Output is partially correct |
| 30 |
Partially correct |
673 ms |
22332 KB |
Output is partially correct |
| 31 |
Partially correct |
526 ms |
24064 KB |
Output is partially correct |
| 32 |
Partially correct |
663 ms |
27876 KB |
Output is partially correct |
| 33 |
Partially correct |
332 ms |
15316 KB |
Output is partially correct |
| 34 |
Partially correct |
273 ms |
15480 KB |
Output is partially correct |
| 35 |
Partially correct |
557 ms |
21148 KB |
Output is partially correct |
| 36 |
Partially correct |
742 ms |
28960 KB |
Output is partially correct |
| 37 |
Partially correct |
508 ms |
24068 KB |
Output is partially correct |
| 38 |
Partially correct |
549 ms |
23892 KB |
Output is partially correct |
| 39 |
Correct |
426 ms |
19648 KB |
Output is correct |
| 40 |
Partially correct |
647 ms |
31660 KB |
Output is partially correct |
| 41 |
Partially correct |
812 ms |
29116 KB |
Output is partially correct |
| 42 |
Partially correct |
599 ms |
22316 KB |
Output is partially correct |
| 43 |
Partially correct |
32 ms |
1104 KB |
Output is partially correct |
| 44 |
Partially correct |
172 ms |
6772 KB |
Output is partially correct |
| 45 |
Partially correct |
614 ms |
20464 KB |
Output is partially correct |
| 46 |
Correct |
79 ms |
4548 KB |
Output is correct |
| 47 |
Correct |
203 ms |
10884 KB |
Output is correct |
| 48 |
Correct |
133 ms |
8512 KB |
Output is correct |
