이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
#include "gondola.h"
using namespace std;
int valid(int n, int inputSeq[]) {
for (int i = 0; i < n; i++) {
inputSeq[i]--;
}
pair<int, int> smallest = {1e9, -1};
for (int i = 0; i < n; i++) {
if (inputSeq[i] < smallest.first) {
smallest = {inputSeq[i], i};
}
}
set<int> seen;
if (smallest.first >= n) smallest.first = 0;
int next = smallest.first;
for (int i = smallest.second; i < n + smallest.second; i++) {
if (inputSeq[i % n] != next && (seen.count(inputSeq[i % n]) || inputSeq[i % n] < n)) {
return 0;
}
next = (next + 1) % n;
seen.insert(inputSeq[i % n]);
}
return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{ return 0;}
int countReplacement(int n, int inputSeq[])
{return 0;}
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