#include <bits/stdc++.h>
#include "mushrooms.h"
#define R(a) for (int i = 0; i < a; ++i)
#define RR(a) for (int j = 0; j < a; ++j)
using namespace std;
void query2(vector<int> val[2], bool type, int a, int b) {
if (!type) {
int qres = use_machine({val[0][0], a, val[0][1], b});
val[(qres / 2) > 0].push_back(a);
val[qres % 2].push_back(b);
} else {
int qres = use_machine({val[1][0], a, val[1][1], b});
val[!(qres / 2)].push_back(a);
val[!(qres % 2)].push_back(b);
}
}
int count_mushrooms(int n)
{
if (n < 200)
{
int tot = 1;
for (int i = 1; i < n; ++i)
{
tot += 1 - use_machine({0, i});
}
return tot;
}
vector<int> val[2];
val[0].push_back(0);
R(2) val[use_machine({0, i + 1})].push_back(i + 1);
int up = 3;
if (n < 400) {
if (n & 1) val[use_machine({0, up})].push_back(up);
up++;
while (up < n) {
query2(val, val[0].size() < val[1].size(), up, up + 1);
up += 2;
}
return val[0].size();
}
R(3) {
query2(val, val[0].size() < val[1].size(), up, up + 1);
up += 2;
}
int tot = 0;
R(38) {
int qv[5] = {up, up + 1, up + 2, up + 3, up + 4};
up += 5;
if (val[0].size() > val[1].size()) {
int qres = use_machine({val[0][0], qv[0], val[0][1], qv[1], val[0][2], qv[2], val[0][3], qv[3], val[0][4], qv[4]});
val[qres & 1].push_back(qv[4]);
if (qres < 2 || qres > 7) {
bool can = qres > 7;
val[can].push_back(qv[0]);
val[can].push_back(qv[1]);
val[can].push_back(qv[2]);
val[can].push_back(qv[3]);
} else if (qres == 4 || qres == 5) {
if (val[1].size() < 2) {
query2(val, false, qv[0], qv[1]);
query2(val, false, qv[2], qv[3]);
} else {
int cres = use_machine({val[1][0], qv[0], val[1][1], qv[1], val[0][0], qv[2], val[0][1], qv[3]});
val[cres < 4].push_back(qv[0]);
val[cres == 1 || cres == 4 || cres == 5].push_back(qv[1]);
val[cres == 3 || cres == 5 || cres == 6].push_back(qv[2]);
val[!(cres & 1)].push_back(qv[3]);
}
} else if (qres == 2 || qres == 3) {
if (val[1].size() < 2) {
query2(val, false, qv[0], qv[1]);
query2(val, false, qv[2], qv[3]);
} else {
int cres = use_machine({val[1][0], qv[0], val[1][1], qv[1], qv[2], qv[3]});
val[cres == 1].push_back(qv[0]);
val[cres == 3].push_back(qv[1]);
val[cres == 5].push_back(qv[2]);
val[cres == 4].push_back(qv[3]);
}
} else if (qres == 6 || qres == 7) {
int cres = use_machine({val[0][0], qv[0], val[0][1], qv[1], qv[2], qv[3]});
val[cres != 1].push_back(qv[0]);
val[cres != 3].push_back(qv[1]);
val[cres != 5].push_back(qv[2]);
val[cres != 4].push_back(qv[3]);
}
} else {
int qres = use_machine({val[1][0], qv[0], val[1][1], qv[1], val[1][2], qv[2], val[1][3], qv[3], val[1][4], qv[4]});
val[!(qres & 1)].push_back(qv[4]);
if (qres < 2 || qres > 7) {
bool can = qres < 2;
val[can].push_back(qv[0]);
val[can].push_back(qv[1]);
val[can].push_back(qv[2]);
val[can].push_back(qv[3]);
} else if (qres == 4 || qres == 5) {
if (val[0].size() < 2) {
query2(val, false, qv[0], qv[1]);
query2(val, false, qv[2], qv[3]);
} else {
int cres = use_machine({val[0][0], qv[0], val[0][1], qv[1], val[1][0], qv[2], val[1][1], qv[3]});
val[!(cres < 4)].push_back(qv[0]);
val[!(cres == 1 || cres == 4 || cres == 5)].push_back(qv[1]);
val[!(cres == 3 || cres == 5 || cres == 6)].push_back(qv[2]);
val[cres & 1].push_back(qv[3]);
}
} else if (qres == 2 || qres == 3) {
if (val[1].size() < 2) {
query2(val, false, qv[0], qv[1]);
query2(val, false, qv[2], qv[3]);
} else {
int cres = use_machine({val[0][0], qv[0], val[0][1], qv[1], qv[2], qv[3]});
val[cres != 1].push_back(qv[0]);
val[cres != 3].push_back(qv[1]);
val[cres != 5].push_back(qv[2]);
val[cres != 4].push_back(qv[3]);
}
} else if (qres == 6 || qres == 7) {
int cres = use_machine({val[1][0], qv[0], val[1][1], qv[1], qv[2], qv[3]});
val[cres == 1].push_back(qv[0]);
val[cres == 3].push_back(qv[1]);
val[cres == 5].push_back(qv[2]);
val[cres == 4].push_back(qv[3]);
}
}
}
while (up < n) {
int rem = n - up;
int s1 = val[0].size();
int s2 = val[1].size();
vector<int> query;
if (s1 > s2) {
int qs = min(rem, s1);
R(qs) {
query.push_back(val[0][i]);
query.push_back(up++);
}
int qres = use_machine(query);
val[qres % 2].push_back(up - 1);
tot += qs - 1 - (qres / 2);
}
else {
int qs = min(rem, s2);
R(qs) {
query.push_back(val[1][i]);
query.push_back(up++);
}
int qres = use_machine(query);
val[!(qres % 2)].push_back(up - 1);
tot += qres / 2;
}
}
return tot + val[0].size();
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 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 |
Incorrect |
1 ms |
444 KB |
Answer is not correct. |
| 6 |
Halted |
0 ms |
0 KB |
- |
