Submission #278096

#	Time	Username	Problem	Language	Result	Execution time	Memory
278096		shinjan	Gondola (IOI14_gondola)	C++14	Compilation error	0 ms	0 KiB

gondola

#include <iostream>
#include <bits/stdc++.h>
#include "gondola.h"
using namespace std;
set<int> gond;
bool valid(int n,int seq[])
{
    int prvi=-1;
    for(int i=0;i<n;i++)
    {
        if(seq[i]<=n)
        {
            prvi=i;
            break;
        }
    }
    if(prvi==-1)
    {
        for(int i=0;i<n;i++)
        {
            if(gond.find(seq[i])!=gond.end())
            {
                return 0;
            }
            gond.insert(seq[i]);
        }
        return 1;
    }
    int tren=seq[prvi];
    for(int i=prvi+1;i<n;i++)
    {
        if(tren==n)
        {
            if(seq[i]!=1)
            {
                if(seq[i]<=n)
                {
                    return 0;
                }
                if(gond.find(seq[i])!=gond.end())
                {
                    return 0;
                }
                gond.insert(seq[i]);
            }
            tren=1;
        }
        else if(seq[i]!=tren+1)
        {
            if(seq[i]<=n)
            {
                return 0;
            }
            if(gond.find(seq[i])!=gond.end())
            {
                return 0;
            }
            gond.insert(seq[i]);
            tren=tren+1;
        }
        else{
            tren=tren+1;
        }
    }
    for(int i=0;i<=prvi;i++)
    {
        if(tren==n)
        {
            if(seq[i]!=1)
            {
                if(seq[i]<=n)
                {
                    return 0;
                }
                if(gond.find(seq[i])!=gond.end())
                {
                    return 0;
                }
                gond.insert(seq[i]);
            }
            tren=1;
        }
        else if(seq[i]!=tren+1)
        {
            if(seq[i]<=n)
            {
                return 0;
            }
            if(gond.find(seq[i])!=gond.end())
            {
                return 0;
            }
            gond.insert(seq[i]);
            tren=tren+1;
        }
        else{
            tren=tren+1;
        }
    }
    return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
    return 0;
}
int countReplacement(int n, int inputSeq[])
{
    return 0;
}

Compilation message (stderr)

gondola.cpp:6:6: error: ambiguating new declaration of 'bool valid(int, int*)'
    6 | bool valid(int n,int seq[])
      |      ^~~~~
In file included from gondola.cpp:3:
gondola.h:8:5: note: old declaration 'int valid(int, int*)'
    8 | int valid(int n, int inputSeq[]);
      |     ^~~~~