#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;
constexpr int repeticoes = 80;
int qtd_min = 180;
vector<int> color[2];
int count_mushrooms(int N) {
qtd_min = min(qtd_min, N);
int cnt[2]{};
color[0] = {0};
vector<int> unknown(N-1);
iota(unknown.begin(), unknown.end(), 1);
bool foi = 0;
while(unknown.size()) {
int usar = color[1].size() > color[0].size(); // escolho o grupo que tem mais gente pra usar
int sz = color[usar].size();
if(sz == 2 && !foi) {
foi = 1;
for(; (max(color[0].size(), color[1].size()) < 3 || min(color[0].size(), color[1].size()) < 2)
&& color[0].size() + color[1].size() < qtd_min && unknown.size() > 2;) {
vector<int> qr;
for(int i = 0; i < 2; i++, unknown.pop_back())
qr.push_back(color[usar][i]), qr.push_back(unknown.back());
int resp = use_machine(qr);
color[usar ^ (resp&1)].push_back(qr.back());
resp >>= 1;
color[usar ^ (resp&1)].push_back(qr[1]);
}
usar = color[1].size() > color[0].size(); // escolho o grupo que tem mais gente pra usar
sz = color[usar].size();
for(; color[0].size() + color[1].size() < qtd_min && unknown.size() >= 5;) {
vector<int> qr;
for(int i = 0; i < 3; i++, unknown.pop_back())
qr.push_back(color[usar][i]), qr.push_back(unknown.back());
int resp = use_machine(qr);
color[usar ^ (resp&1)].push_back(qr.back());
qr.pop_back(), qr.pop_back();
resp >>= 1;
if(resp&1) {
// os dois são diferentes
int x1 = qr[1], x2 = qr[3];
int uk1 = unknown.back(); unknown.pop_back();
int uk2 = unknown.back(); unknown.pop_back();
qr.clear();
qr = {color[usar^1][0], x1, color[usar^1][1], color[usar][0], x2, color[usar][1], uk1, color[usar][2], uk2};
int resp = use_machine(qr);
resp--; // removo a ligacao obrigatoria entre color[usar^1][1] e color[usar][0]
color[usar^(resp&1)].push_back(uk2);
resp>>=1;
color[usar^(resp&1)].push_back(uk1);
resp>>=1;
color[usar^1^(resp&1)].push_back(x1);
color[usar^(resp&1)].push_back(x2);
} else {
color[usar^(resp==2)].push_back(qr[1]), color[usar^(resp==2)].push_back(qr[3]);
}
}
continue;
}
vector<int> qr;
for(int i = 0; i < sz && unknown.size(); i++, unknown.pop_back())
qr.push_back(color[usar][i]), qr.push_back(unknown.back());
int resp = use_machine(qr);
color[usar ^ (resp&1)].push_back(qr.back());
cnt[usar^1] += resp/2;
cnt[usar] += (qr.size() / 2 - 1) - resp/2;
}
return cnt[0] + color[0].size();
}
Compilation message
mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:26:43: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
26 | && color[0].size() + color[1].size() < qtd_min && unknown.size() > 2;) {
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
mushrooms.cpp:42:44: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
42 | for(; color[0].size() + color[1].size() < qtd_min && unknown.size() >= 5;) {
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
208 KB |
Output is correct |
| 2 |
Correct |
0 ms |
208 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
0 ms |
208 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
3 ms |
208 KB |
Output is correct |
| 7 |
Correct |
6 ms |
392 KB |
Output is correct |
| 8 |
Correct |
6 ms |
336 KB |
Output is correct |
| 9 |
Correct |
5 ms |
336 KB |
Output is correct |
| 10 |
Correct |
6 ms |
336 KB |
Output is correct |
| 11 |
Correct |
7 ms |
392 KB |
Output is correct |
| 12 |
Correct |
9 ms |
388 KB |
Output is correct |
| 13 |
Correct |
7 ms |
336 KB |
Output is correct |
| 14 |
Correct |
4 ms |
480 KB |
Output is correct |
| 15 |
Correct |
7 ms |
336 KB |
Output is correct |
| 16 |
Correct |
7 ms |
400 KB |
Output is correct |
| 17 |
Correct |
5 ms |
356 KB |
Output is correct |
| 18 |
Correct |
5 ms |
336 KB |
Output is correct |
| 19 |
Correct |
6 ms |
404 KB |
Output is correct |
| 20 |
Correct |
6 ms |
392 KB |
Output is correct |
| 21 |
Correct |
6 ms |
336 KB |
Output is correct |
| 22 |
Correct |
7 ms |
408 KB |
Output is correct |
| 23 |
Correct |
6 ms |
336 KB |
Output is correct |
| 24 |
Correct |
3 ms |
372 KB |
Output is correct |
| 25 |
Correct |
9 ms |
396 KB |
Output is correct |
| 26 |
Correct |
10 ms |
396 KB |
Output is correct |
| 27 |
Correct |
8 ms |
408 KB |
Output is correct |
| 28 |
Correct |
7 ms |
336 KB |
Output is correct |
| 29 |
Correct |
8 ms |
404 KB |
Output is correct |
| 30 |
Correct |
8 ms |
400 KB |
Output is correct |
| 31 |
Correct |
7 ms |
404 KB |
Output is correct |
| 32 |
Correct |
7 ms |
400 KB |
Output is correct |
| 33 |
Correct |
6 ms |
388 KB |
Output is correct |
| 34 |
Correct |
6 ms |
392 KB |
Output is correct |
| 35 |
Partially correct |
6 ms |
336 KB |
Output is partially correct |
| 36 |
Correct |
6 ms |
392 KB |
Output is correct |
| 37 |
Correct |
6 ms |
404 KB |
Output is correct |
| 38 |
Correct |
6 ms |
388 KB |
Output is correct |
| 39 |
Partially correct |
7 ms |
396 KB |
Output is partially correct |
| 40 |
Correct |
7 ms |
404 KB |
Output is correct |
| 41 |
Correct |
7 ms |
392 KB |
Output is correct |
| 42 |
Correct |
10 ms |
336 KB |
Output is correct |
| 43 |
Correct |
8 ms |
336 KB |
Output is correct |
| 44 |
Partially correct |
6 ms |
396 KB |
Output is partially correct |
| 45 |
Partially correct |
6 ms |
336 KB |
Output is partially correct |
| 46 |
Correct |
6 ms |
408 KB |
Output is correct |
| 47 |
Correct |
8 ms |
336 KB |
Output is correct |
| 48 |
Correct |
8 ms |
404 KB |
Output is correct |
| 49 |
Correct |
6 ms |
336 KB |
Output is correct |
| 50 |
Correct |
6 ms |
388 KB |
Output is correct |
| 51 |
Partially correct |
8 ms |
336 KB |
Output is partially correct |
| 52 |
Correct |
6 ms |
336 KB |
Output is correct |
| 53 |
Correct |
9 ms |
388 KB |
Output is correct |
| 54 |
Correct |
7 ms |
336 KB |
Output is correct |
| 55 |
Correct |
6 ms |
384 KB |
Output is correct |
| 56 |
Correct |
6 ms |
336 KB |
Output is correct |
| 57 |
Correct |
8 ms |
400 KB |
Output is correct |
| 58 |
Correct |
6 ms |
336 KB |
Output is correct |
| 59 |
Correct |
7 ms |
336 KB |
Output is correct |
| 60 |
Correct |
8 ms |
336 KB |
Output is correct |
| 61 |
Correct |
8 ms |
408 KB |
Output is correct |
| 62 |
Correct |
0 ms |
208 KB |
Output is correct |
| 63 |
Correct |
0 ms |
208 KB |
Output is correct |
| 64 |
Correct |
1 ms |
208 KB |
Output is correct |
| 65 |
Correct |
0 ms |
208 KB |
Output is correct |
| 66 |
Correct |
0 ms |
208 KB |
Output is correct |
| 67 |
Correct |
0 ms |
208 KB |
Output is correct |
| 68 |
Correct |
0 ms |
208 KB |
Output is correct |
| 69 |
Correct |
0 ms |
208 KB |
Output is correct |
| 70 |
Correct |
0 ms |
208 KB |
Output is correct |
| 71 |
Correct |
0 ms |
208 KB |
Output is correct |
| 72 |
Correct |
0 ms |
208 KB |
Output is correct |
| 73 |
Correct |
0 ms |
208 KB |
Output is correct |
| 74 |
Correct |
1 ms |
208 KB |
Output is correct |
| 75 |
Correct |
0 ms |
208 KB |
Output is correct |
| 76 |
Correct |
1 ms |
208 KB |
Output is correct |
| 77 |
Correct |
0 ms |
208 KB |
Output is correct |
| 78 |
Correct |
1 ms |
208 KB |
Output is correct |
| 79 |
Correct |
1 ms |
208 KB |
Output is correct |
| 80 |
Correct |
1 ms |
208 KB |
Output is correct |
| 81 |
Correct |
1 ms |
208 KB |
Output is correct |
| 82 |
Correct |
1 ms |
208 KB |
Output is correct |
| 83 |
Correct |
0 ms |
208 KB |
Output is correct |
| 84 |
Correct |
0 ms |
208 KB |
Output is correct |
| 85 |
Correct |
1 ms |
208 KB |
Output is correct |
| 86 |
Correct |
0 ms |
208 KB |
Output is correct |
| 87 |
Correct |
0 ms |
208 KB |
Output is correct |
| 88 |
Correct |
0 ms |
208 KB |
Output is correct |
| 89 |
Correct |
0 ms |
208 KB |
Output is correct |
| 90 |
Correct |
0 ms |
208 KB |
Output is correct |
| 91 |
Correct |
0 ms |
208 KB |
Output is correct |
