Submission #140147

#	Time	Username	Problem	Language	Result	Execution time	Memory
140147		ggoh	Gondola (IOI14_gondola)	C++14	20 / 100	15 ms	1656 KiB

gondola

#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;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10