#include"mushrooms.h"
#ifndef EVAL
#include"stub.cpp"
#endif
#include<bits/stdc++.h>
using namespace std;
int count_mushrooms(int n){
vector<int>a,b;
a.push_back(0);
int id=1;
while(max(a.size(),b.size())<110&&id<n){
if(a.size()>=3&&b.size()>=2&&id+4<n){
int ans1=use_machine({a[0],id,a[1],id+1,a[2],id+2});
if(ans1&1)b.push_back(id+2);
else a.push_back(id+2);
ans1>>=1;
if(ans1==0){
a.push_back(id);
a.push_back(id+1);
id+=3;
}else if(ans1==2){
b.push_back(id);
b.push_back(id+1);
id+=3;
}else{
int ans2=use_machine({b[0],id,b[1],a[0],id+1,a[1],id+3,a[2],id+4})-1;
if(ans2&1)b.push_back(id+4);
else a.push_back(id+4);
ans2>>=1;
if(ans2&1)b.push_back(id+3);
else a.push_back(id+3);
ans2>>=1;
if(ans2&1){
a.push_back(id);
b.push_back(id+1);
}else{
b.push_back(id);
a.push_back(id+1);
}
id+=5;
}
}else if(b.size()>=3&&a.size()>=2&&id+4<n){
int ans1=use_machine({b[0],id,b[1],id+1,b[2],id+2});
if(ans1&1)a.push_back(id+2);
else b.push_back(id+2);
ans1>>=1;
if(ans1==0){
b.push_back(id);
b.push_back(id+1);
id+=3;
}else if(ans1==2){
a.push_back(id);
a.push_back(id+1);
id+=3;
}else{
int ans2=use_machine({a[0],id,a[1],b[0],id+1,b[1],id+3,b[2],id+4})-1;
if(ans2&1)a.push_back(id+4);
else b.push_back(id+4);
ans2>>=1;
if(ans2&1)a.push_back(id+3);
else b.push_back(id+3);
ans2>>=1;
if(ans2&1){
b.push_back(id);
a.push_back(id+1);
}else{
a.push_back(id);
b.push_back(id+1);
}
id+=5;
}
}else if(a.size()>=2&&id+1<n){
int ans=use_machine({a[0],id,a[1],id+1});
if(ans&1)b.push_back(id+1);
else a.push_back(id+1);
ans>>=1;
if(ans&1)b.push_back(id);
else a.push_back(id);
id+=2;
}else if(b.size()>=2&&id+1<n){
int ans=use_machine({b[0],id,b[1],id+1});
if(ans&1)a.push_back(id+1);
else b.push_back(id+1);
ans>>=1;
if(ans&1)a.push_back(id);
else b.push_back(id);
id+=2;
}else{
if(use_machine({0,id}))b.push_back(id);
else a.push_back(id);
id++;
}
}
int res=(int)a.size();
while(id<n){
if(a.size()>b.size()){
vector<int>v;
for(int i=0;i<a.size()&&id<n;i++){
v.push_back(a[i]);
v.push_back(id++);
}
int ans=use_machine(v);
if(ans&1)b.push_back(v.back());
else a.push_back(v.back());
ans++;
ans>>=1;
res+=(int(v.size())>>1)-ans;
}else{
vector<int>v;
for(int i=0;i<b.size()&&id<n;i++){
v.push_back(b[i]);
v.push_back(id++);
}
int ans=use_machine(v);
if(ans&1)a.push_back(v.back());
else b.push_back(v.back());
ans++;
ans>>=1;
res+=ans;
}
}
return res;
}
Compilation message
mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:98:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
98 | for(int i=0;i<a.size()&&id<n;i++){
| ~^~~~~~~~~
mushrooms.cpp:110:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
110 | for(int i=0;i<b.size()&&id<n;i++){
| ~^~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
2 ms |
364 KB |
Output is correct |
| 7 |
Correct |
8 ms |
364 KB |
Output is correct |
| 8 |
Correct |
8 ms |
364 KB |
Output is correct |
| 9 |
Correct |
7 ms |
364 KB |
Output is correct |
| 10 |
Correct |
8 ms |
364 KB |
Output is correct |
| 11 |
Correct |
8 ms |
396 KB |
Output is correct |
| 12 |
Correct |
10 ms |
364 KB |
Output is correct |
| 13 |
Correct |
7 ms |
364 KB |
Output is correct |
| 14 |
Correct |
5 ms |
492 KB |
Output is correct |
| 15 |
Correct |
6 ms |
396 KB |
Output is correct |
| 16 |
Correct |
7 ms |
364 KB |
Output is correct |
| 17 |
Correct |
4 ms |
364 KB |
Output is correct |
| 18 |
Correct |
7 ms |
364 KB |
Output is correct |
| 19 |
Correct |
6 ms |
396 KB |
Output is correct |
| 20 |
Correct |
7 ms |
364 KB |
Output is correct |
| 21 |
Correct |
8 ms |
364 KB |
Output is correct |
| 22 |
Correct |
7 ms |
364 KB |
Output is correct |
| 23 |
Correct |
7 ms |
364 KB |
Output is correct |
| 24 |
Correct |
5 ms |
364 KB |
Output is correct |
| 25 |
Correct |
7 ms |
364 KB |
Output is correct |
| 26 |
Correct |
8 ms |
364 KB |
Output is correct |
| 27 |
Correct |
7 ms |
364 KB |
Output is correct |
| 28 |
Correct |
8 ms |
364 KB |
Output is correct |
| 29 |
Correct |
7 ms |
364 KB |
Output is correct |
| 30 |
Correct |
8 ms |
364 KB |
Output is correct |
| 31 |
Correct |
8 ms |
364 KB |
Output is correct |
| 32 |
Correct |
8 ms |
364 KB |
Output is correct |
| 33 |
Correct |
8 ms |
364 KB |
Output is correct |
| 34 |
Correct |
9 ms |
364 KB |
Output is correct |
| 35 |
Correct |
9 ms |
364 KB |
Output is correct |
| 36 |
Correct |
6 ms |
396 KB |
Output is correct |
| 37 |
Correct |
7 ms |
364 KB |
Output is correct |
| 38 |
Correct |
7 ms |
364 KB |
Output is correct |
| 39 |
Correct |
7 ms |
364 KB |
Output is correct |
| 40 |
Correct |
7 ms |
364 KB |
Output is correct |
| 41 |
Correct |
7 ms |
364 KB |
Output is correct |
| 42 |
Correct |
7 ms |
364 KB |
Output is correct |
| 43 |
Correct |
7 ms |
364 KB |
Output is correct |
| 44 |
Correct |
8 ms |
364 KB |
Output is correct |
| 45 |
Correct |
9 ms |
364 KB |
Output is correct |
| 46 |
Correct |
7 ms |
364 KB |
Output is correct |
| 47 |
Correct |
9 ms |
364 KB |
Output is correct |
| 48 |
Correct |
9 ms |
364 KB |
Output is correct |
| 49 |
Correct |
8 ms |
364 KB |
Output is correct |
| 50 |
Correct |
8 ms |
364 KB |
Output is correct |
| 51 |
Correct |
9 ms |
396 KB |
Output is correct |
| 52 |
Correct |
7 ms |
364 KB |
Output is correct |
| 53 |
Correct |
9 ms |
364 KB |
Output is correct |
| 54 |
Correct |
9 ms |
364 KB |
Output is correct |
| 55 |
Correct |
9 ms |
364 KB |
Output is correct |
| 56 |
Correct |
8 ms |
364 KB |
Output is correct |
| 57 |
Correct |
9 ms |
364 KB |
Output is correct |
| 58 |
Correct |
8 ms |
364 KB |
Output is correct |
| 59 |
Correct |
7 ms |
396 KB |
Output is correct |
| 60 |
Correct |
8 ms |
364 KB |
Output is correct |
| 61 |
Correct |
10 ms |
364 KB |
Output is correct |
| 62 |
Correct |
1 ms |
364 KB |
Output is correct |
| 63 |
Correct |
1 ms |
364 KB |
Output is correct |
| 64 |
Correct |
1 ms |
364 KB |
Output is correct |
| 65 |
Correct |
1 ms |
364 KB |
Output is correct |
| 66 |
Correct |
0 ms |
364 KB |
Output is correct |
| 67 |
Correct |
0 ms |
364 KB |
Output is correct |
| 68 |
Correct |
1 ms |
512 KB |
Output is correct |
| 69 |
Correct |
0 ms |
364 KB |
Output is correct |
| 70 |
Correct |
1 ms |
364 KB |
Output is correct |
| 71 |
Correct |
1 ms |
364 KB |
Output is correct |
| 72 |
Correct |
1 ms |
364 KB |
Output is correct |
| 73 |
Correct |
1 ms |
288 KB |
Output is correct |
| 74 |
Correct |
1 ms |
364 KB |
Output is correct |
| 75 |
Correct |
1 ms |
364 KB |
Output is correct |
| 76 |
Correct |
1 ms |
364 KB |
Output is correct |
| 77 |
Correct |
1 ms |
364 KB |
Output is correct |
| 78 |
Correct |
1 ms |
364 KB |
Output is correct |
| 79 |
Correct |
1 ms |
364 KB |
Output is correct |
| 80 |
Correct |
1 ms |
364 KB |
Output is correct |
| 81 |
Correct |
1 ms |
364 KB |
Output is correct |
| 82 |
Correct |
0 ms |
364 KB |
Output is correct |
| 83 |
Correct |
1 ms |
364 KB |
Output is correct |
| 84 |
Correct |
1 ms |
364 KB |
Output is correct |
| 85 |
Correct |
1 ms |
364 KB |
Output is correct |
| 86 |
Correct |
1 ms |
364 KB |
Output is correct |
| 87 |
Correct |
1 ms |
364 KB |
Output is correct |
| 88 |
Correct |
0 ms |
364 KB |
Output is correct |
| 89 |
Correct |
1 ms |
364 KB |
Output is correct |
| 90 |
Correct |
1 ms |
364 KB |
Output is correct |
| 91 |
Correct |
0 ms |
364 KB |
Output is correct |
