제출 #140147

#제출 시각아이디문제언어결과실행 시간메모리
140147ggoh곤돌라 (IOI14_gondola)C++14
20 / 100
15 ms1656 KiB
#include "gondola.h"
#include <bits/stdc++.h>

int ch[100005],i;
int valid(int n, int inputSeq[])
{
    int ST=-1,st,C=0;
    for(i=0;i<n;i++)ch[i]=0;
    for(i=0;i<n;i++)
    {
      if(ch[inputSeq[i]]==1){C=1;break;}
      ch[inputSeq[i]]=1;
    }
    for(i=0;i<n;i++)
    {
        if(inputSeq[i]<=n){st=i-inputSeq[i]+1;st=(st+n)%n;
            if(ST==-1)ST=st;
            else if(ST!=st){C=1;break;}
        }
    }
    if(C)return 0;
    else return 1;
}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  return -2;
}

//----------------------

int countReplacement(int n, int inputSeq[])
{
  return -3;
}
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