# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
986934 | activedeltorre | Longest Trip (IOI23_longesttrip) | C++17 | 7 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 "longesttrip.h"
#include <deque>
#include <vector>
using namespace std;
deque<int>dq;
int fre[100005];
vector<int> longest_trip(int N, int D)
{
int i,n=N,capst,capdr;
vector<int>ans,pl1,pl2;
pl1.push_back(1);
pl2.push_back(0);
if(are_connected(pl1,pl2)==1)
{
dq.push_front(0);
dq.push_back(1);
capst=0;
capdr=1;
fre[0]++;
fre[1]++;
}
else
{
dq.push_front(0);
dq.push_back(2);
capst=0;
capdr=2;
fre[0]++;
fre[2]++;
}
for(i=1;i<n;i++)
{
if(fre[i]==0)
{
pl1.clear();
pl2.clear();
pl1.push_back(capst);
pl2.push_back(i);
if(are_connected(pl1,pl2)==1)
{
capst=i;
dq.push_front(i);
}
else
{
capdr=i;
dq.push_back(i);
}
}
}
while(dq.size())
{
ans.push_back(dq.front());
dq.pop_front();
}
return ans;
}
Compilation message (stderr)
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