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 <iostream>
#include <algorithm>
int valid(int n, int a[])
{
bool visited[250010] = { 0 };
int remember = -1;
for (int i = 0; i < n; ++i)
{
if (visited[a[i]])
return 0;
else
visited[a[i]] = 1;
if (a[i] <= n)
{
if (remember == -1)
remember = i;
else
{
int val1 = a[remember];
int val2 = a[i];
if (val1 > val2)
{
if (remember == i + ((val1 - val2) % n))
continue;
else
return 0;
}
else
{
if (i == remember + ((val2 - val1) % n))
continue;
else
return 0;
}
if (i == remember + (val2 - val1))
continue;
else
return 0;
}
}
}
return 1;
}
//----------------------
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
return -2;
}
//----------------------
int countReplacement(int n, int inputSeq[])
{
return -3;
}
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