Submission #411269

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
411269	2021-05-24T21:36:25 Z	LouayFarah	Dancing Elephants (IOI11_elephants)	C++14	Compilation error	0 ms	0 KB

elephants

#include "bits/stdc++.h"
#include "elephants.h"
using namespace std;

void init(int n, int l, int x[]);

int solve(int n, int l, int x[])
{
    int len = x[0];
    len+=l;
    int res = 1;
    for(int j = 1; j<n; j++)
    {
        if(x[j]>len)
        {
            res++;
            len+=l;
        }
    }

    return res;
}

int update(int i, int y)
{
    x[i] = y;
    int j = i;
    while(j<n-1)
    {
        if(x[i]>x[i+1])
            swap(x[i], x[i+1]);
        else
            break;
        j++;
    }
    j = i;
    while(j>0)
    {
        if(x[i]<x[i-1])
            swap(x[i], x[i-1]);
        else
            break;
        j--;
    }

    int res = solve(n, l, x);
    return res;
}

Compilation message

elephants.cpp: In function 'int update(int, int)':
elephants.cpp:26:5: error: 'x' was not declared in this scope
   26 |     x[i] = y;
      |     ^
elephants.cpp:28:13: error: 'n' was not declared in this scope
   28 |     while(j<n-1)
      |             ^
elephants.cpp:46:21: error: 'n' was not declared in this scope
   46 |     int res = solve(n, l, x);
      |                     ^
elephants.cpp:46:24: error: 'l' was not declared in this scope
   46 |     int res = solve(n, l, x);
      |                        ^