| # | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1114965 | zsombor | Counting Mushrooms (IOI20_mushrooms) | C++17 | 10 ms | 600 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "mushrooms.h"
using namespace std;
int x, y, q, l = 3, c, ans;
vector <vector <int>> v(2);
vector <int> u;
int count_mushrooms(int n) {
v[0].push_back(0);
v[use_machine({ 0,1 })].push_back(1);
v[use_machine({ 0,2 })].push_back(2);
if (v[1].size() >= 2) x = 1;
for (int i = 3; i < min(n - 1, 201); i += 2) {
q = use_machine({ v[x][0], i, v[x][1], i + 1 });
v[(q / 2) ^ x].push_back(i);
v[(q % 2) ^ x].push_back(i + 1);
l = i + 2;
}
if (v[1].size() > v[0].size()) y = 1;
ans = v[0].size();
while (l < n) {
u = { v[y][0] };
c = 0;
while (l < n && c < 100) {
u.push_back(l++);
u.push_back(v[y][++c]);
}
q = use_machine(u) / 2;
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| Fetching results... | ||||