Submission #320132

#	Time	Username	Problem	Language	Result	Execution time	Memory
320132		lukameladze	Gondola (IOI14_gondola)	C++14	20 / 100	15 ms	2284 KiB

gondola

# include <bits/stdc++.h>
#include "gondola.h"
using namespace std;
long long  x,num,idx,mp[300005];
int valid(int n , int a[])
{
    //cin>>n;
    idx=-1;
    for (int i=0; i<n; i++)
    {
      //  cin>>a[i];
        if (mp[a[i]]) x=1;
        mp[a[i]]=1;
        if (a[i]<=n) idx=i;
    }
    if (x==1)
    {
        return 0;
    }
    if (idx==-1)
    {
        return 1;
    }
    num=a[idx];
    for (int i=idx+1; i<n; i++)
    {
        num++;
        if (num==n+1) num=1;
        if (a[i]<=n && a[i]!=num)
        {
            return 0;
        }
    }
    for (int i=0; i<idx; i++)
    {
        num++;
        if (num==n+1) num=1;
        if (a[i]<=n && a[i]!=num)
        {
            return 0;
        }
    }
    return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  return 0;
} 
int countReplacement(int n, int inputSeq[])
{
  return 0;
}

• 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