#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);
move_inside(i);
}
void rem(int i)
{
i--;
cur.pop_back();
move_outside(i);
}
void khatam()
{
for(auto i:cur)
move_outside(i);
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(),np=n;
while(1)
{
int mid=(np)/sz;
// cout<<"Checking "<<np<<' '<<sz<<endl;
// cout<<mid<<endl;
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))
{
break;
}
}
}
// cout<<"Result "<<sm<<endl;
if(sm==((sz*mid)))
{
return mid; // this is the answer
}
else{
np=sm;
}
}
return -1;
}
# |
결과 |
실행 시간 |
메모리 |
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 |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
2 ms |
456 KB |
Output is correct |
7 |
Correct |
2 ms |
344 KB |
Output is correct |
8 |
Correct |
3 ms |
532 KB |
Output is correct |
9 |
Correct |
8 ms |
836 KB |
Output is correct |
10 |
Correct |
9 ms |
704 KB |
Output is correct |
11 |
Correct |
2 ms |
344 KB |
Output is correct |
12 |
Correct |
16 ms |
908 KB |
Output is correct |
13 |
Correct |
16 ms |
896 KB |
Output is correct |
14 |
Correct |
6 ms |
600 KB |
Output is correct |
15 |
Correct |
4 ms |
600 KB |
Output is correct |
16 |
Correct |
7 ms |
1112 KB |
Output is correct |
17 |
Correct |
8 ms |
856 KB |
Output is correct |
18 |
Correct |
12 ms |
856 KB |
Output is correct |
19 |
Correct |
7 ms |
912 KB |
Output is correct |
20 |
Correct |
5 ms |
680 KB |
Output is correct |
21 |
Correct |
4 ms |
528 KB |
Output is correct |
22 |
Correct |
2 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
2 ms |
456 KB |
Output is correct |
7 |
Correct |
2 ms |
344 KB |
Output is correct |
8 |
Correct |
3 ms |
532 KB |
Output is correct |
9 |
Correct |
8 ms |
836 KB |
Output is correct |
10 |
Correct |
9 ms |
704 KB |
Output is correct |
11 |
Correct |
2 ms |
344 KB |
Output is correct |
12 |
Correct |
16 ms |
908 KB |
Output is correct |
13 |
Correct |
16 ms |
896 KB |
Output is correct |
14 |
Correct |
6 ms |
600 KB |
Output is correct |
15 |
Correct |
4 ms |
600 KB |
Output is correct |
16 |
Correct |
7 ms |
1112 KB |
Output is correct |
17 |
Correct |
8 ms |
856 KB |
Output is correct |
18 |
Correct |
12 ms |
856 KB |
Output is correct |
19 |
Correct |
7 ms |
912 KB |
Output is correct |
20 |
Correct |
5 ms |
680 KB |
Output is correct |
21 |
Correct |
4 ms |
528 KB |
Output is correct |
22 |
Correct |
2 ms |
344 KB |
Output is correct |
23 |
Correct |
5 ms |
476 KB |
Output is correct |
24 |
Correct |
26 ms |
2256 KB |
Output is correct |
25 |
Correct |
25 ms |
3032 KB |
Output is correct |
26 |
Correct |
181 ms |
15284 KB |
Output is correct |
27 |
Correct |
78 ms |
3764 KB |
Output is correct |
28 |
Correct |
16 ms |
1360 KB |
Output is correct |
29 |
Correct |
230 ms |
12144 KB |
Output is correct |
30 |
Correct |
456 ms |
32248 KB |
Output is correct |
31 |
Correct |
72 ms |
5288 KB |
Output is correct |
32 |
Correct |
133 ms |
8712 KB |
Output is correct |
33 |
Correct |
207 ms |
14720 KB |
Output is correct |
34 |
Correct |
122 ms |
8468 KB |
Output is correct |
35 |
Correct |
98 ms |
7424 KB |
Output is correct |
36 |
Correct |
161 ms |
12344 KB |
Output is correct |
37 |
Correct |
120 ms |
11424 KB |
Output is correct |
38 |
Correct |
124 ms |
11088 KB |
Output is correct |
39 |
Correct |
100 ms |
7536 KB |
Output is correct |
40 |
Correct |
35 ms |
3152 KB |
Output is correct |
41 |
Correct |
27 ms |
2012 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
0 ms |
344 KB |
Output is correct |
5 |
Partially correct |
1 ms |
344 KB |
Output is partially correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
17 ms |
568 KB |
Output is correct |
8 |
Correct |
125 ms |
8328 KB |
Output is correct |
9 |
Correct |
74 ms |
8860 KB |
Output is correct |
10 |
Partially correct |
881 ms |
81044 KB |
Output is partially correct |
11 |
Partially correct |
228 ms |
13036 KB |
Output is partially correct |
12 |
Correct |
103 ms |
8552 KB |
Output is correct |
13 |
Incorrect |
650 ms |
44260 KB |
Too many queries. |
14 |
Halted |
0 ms |
0 KB |
- |