#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;
int arr1[6]={8,1,12,3,14,7};
int arr2[7]={69,4,20-7,6,9,4-2+0*9,11};
int det4(vector<int> f, vector<int> z, vector<int> o) {
int guy = use_machine({f[0],f[1],f[2],f[3]});
if(!guy) return (use_machine({f[0],z[0]})?15:0);
if(guy==3) return (use_machine({f[0],z[0]})?10:5);
if(guy==1) return arr1[use_machine({f[0],z[0],f[1],z[1],f[2],z[2]})];
return arr2[use_machine({f[0],z[0],f[1],z[1],o[0],f[2],o[1]})];
}
int SQ = 140;
int count_mushrooms(int n) {
if(n<=2*SQ) {
int ans = 1;
for(int i=1;i<n;i++) ans += !use_machine({0,i});
return ans;
}
vector<int> A={0}, B;
for(int i=1;i<=2*SQ;) {
if(A.size()<3||B.size()<2||i==2*SQ-1) {
int erm = use_machine({i,0,i+1});
if(!erm)
A.push_back(i),
A.push_back(i+1);
else if(erm==2)
B.push_back(i),
B.push_back(i+1);
else if(use_machine({0,i}))
B.push_back(i),
A.push_back(i+1);
else
A.push_back(i),
B.push_back(i+1);
i+=2;
} else {
int guy = det4({i,i+1,i+2,i+3},{A[0],A[1],A[2]},{B[0],B[1]});
for(int j=0;j<4;j++) {
if(guy&(1<<j)) B.push_back(i+j);
else A.push_back(i+j);
}
i+=4;
}
}
int ans = A.size();
if(A.size()>B.size()) {
vector<int> v={A[0]};
for(int j=2*SQ+1;j<n;j++) {
v.push_back(j);
v.push_back(A[((j-1)%SQ)+1]);
if(j==n-1||(!(j%(2*SQ+1)))) {ans += (v.size()-1-use_machine(v))/2; v={A[0]};}
}
} else {
vector<int> v={B[0]};
for(int j=2*SQ+1;j<n;j++) {
v.push_back(j);
v.push_back(B[((j-1)%SQ)+1]);
if(j==n-1||!(j%(2*SQ+1))) {ans += use_machine(v)/2; v={B[0]};}
}
}
return ans;
}
| # |
결과 |
실행 시간 |
메모리 |
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 |
Incorrect |
1 ms |
340 KB |
Duplicate value 4 in the query array. |
| 7 |
Halted |
0 ms |
0 KB |
- |
