# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1045321 | MarwenElarbi | Counting Mushrooms (IOI20_mushrooms) | C++17 | 1 ms | 344 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 <bits/stdc++.h>
using namespace std;
#include "mushrooms.h"
#define pb push_back
int count_mushrooms(int n) {
int a=1;
int b=0;
vector<int> aa;
aa.pb(0);
vector<int> bb;
for (int i = 1; i < min(n,200); i++)
{
if(aa.size()==100||bb.size()==100) continue;
int cur=use_machine({i,0});
(cur==1 ? bb : aa).pb(i);
(cur==1 ? b : a)++;
}
int ans=a;
for (int i = 200; i < n; i+=99)
{
vector<int> cur;
int k=0;
cur.pb((a>=b ? aa[k++] : bb[k++]));
for (int j = 0; j < min(n-i,99); ++j)
{
cur.pb(i+j);
cur.pb((a>=b ? aa[k++] : bb[k++]));
}
int cnt=use_machine(cur);
ans+=(a>=b ? cnt/2 : cur.size()/2-cnt/2);
}
return a;
}
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
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