Submission #1291847

#	Time	Username	Problem	Language	Result	Execution time	Memory
1291847		eyadooz	Rice Hub (IOI11_ricehub)	C++20	Compilation error	0 ms	0 KiB

ricehub

#include<bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define pb push_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (int) (x).size()
#define endl '\n'

int main()
{
    cin.tie(0) -> sync_with_stdio(0);

    int n, l, b;
    cin >> n >> l >> b;
    int a[n];
    for(auto& i : a) cin >> i;
    sort(a,a+n);
    int ans=0;
    for(int i = 0;i < n;i++) 
    {
        int l=i-1, r=i+1, fb=b, cnt=1;
        while(l!=-1&&r!=-1)
        {
            if(l!=-1&&r!=n) 
            {
                // if(i==2) cout << l << " " << a[i] << " " << a[r] << " " << fb << endl;
                if(min(abs(a[r]-a[i]), abs(a[l]-a[i]))>fb) break;
                if(abs(a[r]-a[i])<abs(a[l]-a[i])) r++, cnt++, fb-=abs(a[r-1]-a[i]);
                else l--, cnt++, fb-=abs(a[l-1]-a[i]);
            }
            else if(l!=-1) 
            {
                if(abs(a[i]-a[l])>fb) break;
                l--, cnt++, fb-=abs(a[i]-a[l-1]);
            }
            else if(r!=n) 
            {
                if(abs(a[i]-a[r])>fb) break;
                r++, cnt++, fb-=abs(a[i]-a[r-1]);
            }
        }
        ans=max(ans, cnt);
    }
    cout << ans;
}
    

Compilation message (stderr)

/usr/bin/ld: /tmp/cc27LfOk.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccR07kRa.o:ricehub.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/cc27LfOk.o: in function `main':
grader.cpp:(.text.startup+0xaa): undefined reference to `besthub(int, int, int*, long long)'
collect2: error: ld returned 1 exit status