제출 #31164

#제출 시각아이디문제언어결과실행 시간메모리
31164cscandkswonGondola (IOI14_gondola)C++14
20 / 100
26 ms3776 KiB
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
const int MAXN=100000;

int init[MAXN];

int valid(int n, int inputSeq[]){
    int i, x=-1;
    for(i=0; i<n; i++)if(inputSeq[i]<=n){
        x=(i-inputSeq[i]+1+n)%n;
        break;
    }
    if(x==-1) x=0;
    for(i=0; i<n; i++, x=(x+1)%n) init[x]=i+1;
    for(i=0; i<n; i++) if(inputSeq[i]<=n&&inputSeq[i]!=init[i]) return 0;
    sort(inputSeq, inputSeq+n);
    for(i=1; i<n; i++) if(inputSeq[i-1]==inputSeq[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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