#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;
const int k=90;
vector <int> a[2];
int t,res;
int count_mushrooms(int n){
if (n<=227){
for (int i=1;i<n;i++)
res+=1-use_machine({0,i});
return res+1;
}
a[0].push_back(0);
for (int i=1;i<=2;i++){
int x=use_machine({0,i});
a[x].push_back(i);
}
int ch=0;
if (a[0].size()<a[1].size()){
swap(a[0],a[1]);
ch=1;
}
int x=use_machine({3,a[0][0],4,a[0][1]});
a[x&1].push_back(3);
a[(x>>1)&1].push_back(4);
if (a[0].size()<a[1].size()){
swap(a[0],a[1]);
ch^=1;
}
for (int i=5;max(a[0].size(),a[1].size())<k;){
int x=use_machine({i,a[0][0],i+1,a[0][1],i+2,a[0][2]});
a[x&1].push_back(i);
x/=2;
if (x%2==0){
a[x/2].push_back(i+1);
a[x/2].push_back(i+2);
i+=3;
continue;
}
if (a[1].size()<2){
x=use_machine({a[0][0],i+1});
a[x].push_back(i+1);
a[x^1].push_back(i+2);
i+=3;
continue;
}
x=use_machine({i+4,a[0][0],i+3,a[0][1],i+2,a[0][2],a[1][0],i+1,a[1][1]})-1;
a[x&1].push_back(i+4);
x/=2;
a[x&1].push_back(i+3);
x/=2;
a[x].push_back(i+2);
a[x^1].push_back(i+1);
i+=5;
}
t=(a[0].size()<k)^ch;
if (a[0].size()<k)
swap(a[0],a[1]);
res=a[1].size();
for (int i=a[0].size()+a[1].size();i<n;){
vector <int> ve;
for (int j=i;j<min(i+(int)a[0].size(),n);j++){
ve.push_back(j);
ve.push_back(a[0][j-i]);
}
int x=use_machine(ve);
res+=(x+1)/2;
a[x&1].push_back(i);
if (a[0].size()<a[1].size()){
res=min(i+(int)a[0].size(),n)-res;
swap(a[0],a[1]);
t^=1;
}
i=ve[ve.size()-2]+1;
}
return (t?res:n-res);
}
| # |
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 |
1 ms |
604 KB |
Output is correct |
| 7 |
Correct |
4 ms |
464 KB |
Output is correct |
| 8 |
Correct |
4 ms |
460 KB |
Output is correct |
| 9 |
Correct |
4 ms |
464 KB |
Output is correct |
| 10 |
Correct |
4 ms |
460 KB |
Output is correct |
| 11 |
Correct |
4 ms |
460 KB |
Output is correct |
| 12 |
Correct |
4 ms |
460 KB |
Output is correct |
| 13 |
Correct |
4 ms |
468 KB |
Output is correct |
| 14 |
Correct |
2 ms |
460 KB |
Output is correct |
| 15 |
Correct |
4 ms |
464 KB |
Output is correct |
| 16 |
Correct |
4 ms |
620 KB |
Output is correct |
| 17 |
Correct |
2 ms |
464 KB |
Output is correct |
| 18 |
Correct |
4 ms |
464 KB |
Output is correct |
| 19 |
Correct |
6 ms |
452 KB |
Output is correct |
| 20 |
Correct |
5 ms |
460 KB |
Output is correct |
| 21 |
Correct |
4 ms |
460 KB |
Output is correct |
| 22 |
Correct |
4 ms |
460 KB |
Output is correct |
| 23 |
Correct |
4 ms |
468 KB |
Output is correct |
| 24 |
Correct |
2 ms |
716 KB |
Output is correct |
| 25 |
Correct |
4 ms |
468 KB |
Output is correct |
| 26 |
Correct |
4 ms |
464 KB |
Output is correct |
| 27 |
Correct |
4 ms |
460 KB |
Output is correct |
| 28 |
Correct |
4 ms |
616 KB |
Output is correct |
| 29 |
Correct |
5 ms |
460 KB |
Output is correct |
| 30 |
Correct |
4 ms |
464 KB |
Output is correct |
| 31 |
Correct |
4 ms |
460 KB |
Output is correct |
| 32 |
Correct |
4 ms |
620 KB |
Output is correct |
| 33 |
Correct |
4 ms |
460 KB |
Output is correct |
| 34 |
Correct |
5 ms |
712 KB |
Output is correct |
| 35 |
Correct |
5 ms |
468 KB |
Output is correct |
| 36 |
Correct |
4 ms |
464 KB |
Output is correct |
| 37 |
Correct |
4 ms |
468 KB |
Output is correct |
| 38 |
Correct |
4 ms |
460 KB |
Output is correct |
| 39 |
Correct |
4 ms |
460 KB |
Output is correct |
| 40 |
Correct |
4 ms |
464 KB |
Output is correct |
| 41 |
Correct |
4 ms |
460 KB |
Output is correct |
| 42 |
Partially correct |
5 ms |
468 KB |
Output is partially correct |
| 43 |
Partially correct |
4 ms |
460 KB |
Output is partially correct |
| 44 |
Correct |
4 ms |
460 KB |
Output is correct |
| 45 |
Correct |
4 ms |
468 KB |
Output is correct |
| 46 |
Partially correct |
4 ms |
460 KB |
Output is partially correct |
| 47 |
Correct |
4 ms |
464 KB |
Output is correct |
| 48 |
Correct |
5 ms |
460 KB |
Output is correct |
| 49 |
Correct |
4 ms |
464 KB |
Output is correct |
| 50 |
Correct |
4 ms |
460 KB |
Output is correct |
| 51 |
Correct |
4 ms |
464 KB |
Output is correct |
| 52 |
Correct |
5 ms |
704 KB |
Output is correct |
| 53 |
Correct |
4 ms |
708 KB |
Output is correct |
| 54 |
Correct |
4 ms |
460 KB |
Output is correct |
| 55 |
Correct |
4 ms |
460 KB |
Output is correct |
| 56 |
Correct |
4 ms |
464 KB |
Output is correct |
| 57 |
Correct |
4 ms |
460 KB |
Output is correct |
| 58 |
Correct |
4 ms |
464 KB |
Output is correct |
| 59 |
Correct |
4 ms |
608 KB |
Output is correct |
| 60 |
Correct |
5 ms |
464 KB |
Output is correct |
| 61 |
Correct |
4 ms |
464 KB |
Output is correct |
| 62 |
Correct |
0 ms |
344 KB |
Output is correct |
| 63 |
Correct |
0 ms |
344 KB |
Output is correct |
| 64 |
Correct |
0 ms |
344 KB |
Output is correct |
| 65 |
Correct |
0 ms |
344 KB |
Output is correct |
| 66 |
Correct |
0 ms |
344 KB |
Output is correct |
| 67 |
Correct |
0 ms |
344 KB |
Output is correct |
| 68 |
Correct |
1 ms |
344 KB |
Output is correct |
| 69 |
Correct |
0 ms |
344 KB |
Output is correct |
| 70 |
Correct |
0 ms |
344 KB |
Output is correct |
| 71 |
Correct |
0 ms |
344 KB |
Output is correct |
| 72 |
Correct |
0 ms |
344 KB |
Output is correct |
| 73 |
Correct |
0 ms |
344 KB |
Output is correct |
| 74 |
Correct |
0 ms |
344 KB |
Output is correct |
| 75 |
Correct |
1 ms |
344 KB |
Output is correct |
| 76 |
Correct |
0 ms |
344 KB |
Output is correct |
| 77 |
Correct |
0 ms |
344 KB |
Output is correct |
| 78 |
Correct |
0 ms |
596 KB |
Output is correct |
| 79 |
Correct |
0 ms |
344 KB |
Output is correct |
| 80 |
Correct |
1 ms |
344 KB |
Output is correct |
| 81 |
Correct |
0 ms |
344 KB |
Output is correct |
| 82 |
Correct |
0 ms |
344 KB |
Output is correct |
| 83 |
Correct |
0 ms |
344 KB |
Output is correct |
| 84 |
Correct |
0 ms |
344 KB |
Output is correct |
| 85 |
Correct |
0 ms |
344 KB |
Output is correct |
| 86 |
Correct |
0 ms |
344 KB |
Output is correct |
| 87 |
Correct |
1 ms |
344 KB |
Output is correct |
| 88 |
Correct |
0 ms |
344 KB |
Output is correct |
| 89 |
Correct |
1 ms |
596 KB |
Output is correct |
| 90 |
Correct |
0 ms |
344 KB |
Output is correct |
| 91 |
Correct |
0 ms |
344 KB |
Output is correct |
