#include "mushrooms.h"
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int count_mushrooms(int n) {
//A = 0 | B = 1
vector<int> type(n,-1);
type[0] = 0;
int pos = -1;
for(int i = 1;i<n;i++){
if(use_machine({0,i}) == 0){
pos = i;
type[i] = 0;
break;
}else{
type[i] = 1;
}
}
// cerr << pos << endl;
while(true){
int a=0,b=0;
while(a < n && type[a] != -1)a++;
if(a >= n)break;
b = a+1;
while(b < n && type[b] != -1)b++;
// cerr << a << " " << b << " " << pos << endl;
if(b >= n){
if(use_machine({0,a}) == 0){
type[a] = 0;
}else{
type[a] = 1;
}
}else{
int val = use_machine({a,0,pos,b});
if(val%2 == 1){
type[a] = 1;
}else{
type[a] = 0;
}
if(val > 1){
type[b] = 1;
}else{
type[b] = 0;
}
}
}
int ans = 0;
// for(int i=0;i<n;i++)cerr << type[i] << " ";
// cerr << endl;
for(int i=0;i<n;i++)ans += (type[i]+1)%2;
return ans;
}
| # |
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 |
Incorrect |
0 ms |
344 KB |
Answer is not correct. |
| 4 |
Halted |
0 ms |
0 KB |
- |
