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;
map<int, int> occ;
int valid(int n, int inputSeq[]){
for(int i=0; i<n; i++){
inputSeq[i]--;
if(occ[inputSeq[i]]) return 0;
occ[inputSeq[i]] = 1;
}
int must = -1;
for(int i=0; i<n; i++) if(inputSeq[i] < n) must = i;
if(must == -1) return 1;
for(int i=0; i<n; i++) if(inputSeq[i] < n && (inputSeq[i]+n+must-i)%n != inputSeq[must]) 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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