# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
278096 | shinjan | 곤돌라 (IOI14_gondola) | C++14 | 0 ms | 0 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 <iostream>
#include <bits/stdc++.h>
#include "gondola.h"
using namespace std;
set<int> gond;
bool valid(int n,int seq[])
{
int prvi=-1;
for(int i=0;i<n;i++)
{
if(seq[i]<=n)
{
prvi=i;
break;
}
}
if(prvi==-1)
{
for(int i=0;i<n;i++)
{
if(gond.find(seq[i])!=gond.end())
{
return 0;
}
gond.insert(seq[i]);
}
return 1;
}
int tren=seq[prvi];
for(int i=prvi+1;i<n;i++)
{
if(tren==n)
{
if(seq[i]!=1)
{
if(seq[i]<=n)
{
return 0;
}
if(gond.find(seq[i])!=gond.end())
{
return 0;
}
gond.insert(seq[i]);
}
tren=1;
}
else if(seq[i]!=tren+1)
{
if(seq[i]<=n)
{
return 0;
}
if(gond.find(seq[i])!=gond.end())
{
return 0;
}
gond.insert(seq[i]);
tren=tren+1;
}
else{
tren=tren+1;
}
}
for(int i=0;i<=prvi;i++)
{
if(tren==n)
{
if(seq[i]!=1)
{
if(seq[i]<=n)
{
return 0;
}
if(gond.find(seq[i])!=gond.end())
{
return 0;
}
gond.insert(seq[i]);
}
tren=1;
}
else if(seq[i]!=tren+1)
{
if(seq[i]<=n)
{
return 0;
}
if(gond.find(seq[i])!=gond.end())
{
return 0;
}
gond.insert(seq[i]);
tren=tren+1;
}
else{
tren=tren+1;
}
}
return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
return 0;
}
int countReplacement(int n, int inputSeq[])
{
return 0;
}