이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "gondola.h"
int b[200005],c[200005];
int valid(int n, int a[]){
int k = -1;
for (int i=0;i<n;i++){
if (b[i] > n) continue;
if (k == -1) k= i;
else if (a[k] > a[i]) k = i;
}
if (k==-1) return 1;
int m = 0;
int st = a[k];
for (int j = k; j < n; j++)
if (a[j] <= n) b[++m] = a[j],c[m] = st + (j - k);
for (int j = 0; j < k; j++)
if (a[j] <= n) b[++m] = a[j],c[m] = st + (n - k) + j + 1;
for (int i = 1; i <= m; i++){
if (b[i] != c[i]) 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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