이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
int n;
int a[100001];
map<int,int> mp;
bool check()
{
mp.clear();
int idx=-1;
for(int i=0;i<n;i++)
{
if(mp[a[i]])return 0;
mp[a[i]]++;
if(a[i]<=n)
{
idx=i;
}
}
if(idx==-1)return 1;
int curr=a[idx];
for(int i=idx;i<n;i++)
{
if(a[i]<=n&&a[i]!=curr)return 0;
curr++;
}
for(int i=0;i<idx;i++)
{
if(a[i]<=n&&a[i]!=curr)return 0;
curr++;
}
return 1;
}
int valid(int N, int inputSeq[])
{
n=N;
for(int i=0;i<n;i++)
a[i]=inputSeq[i];
return check();
}
//----------------------
int replacement(int N, int gondolaSeq[], int replacementSeq[])
{
n=N;
return -2;
}
//----------------------
int countReplacement(int N, int inputSeq[])
{
n=N;
return -3;
}
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