Submission #1254149

#	Time	Username	Problem	Language	Result	Execution time	Memory
1254149		asim	Rice Hub (IOI11_ricehub)	C++20	Compilation error	0 ms	0 KiB

ricehub

#pragma GCC optimize ("O3")
#include <bits/stdc++.h>
using namespace std;
#define endl "\n"
#define IOS                       \
    ios_base::sync_with_stdio(0); \
    cin.tie(0);                   \
    cout.tie(0);
// 10 ^ 8
bool check(int m, long long n, long long b, const vector<long long> &arr)
{
    if (m > n)
    {
        return false;
    }
    for (int i = 1; i <= n - m + 1; i++)
    {
        long long a = 0;
        for (int j = i; j <i+m; j++)
        {
            a += (abs(arr[j] - arr[i + m / 2]));
        }
        if (a <= b)
        {
            return true;
        }
    }
    return false;
}
void solve()
{
    long long n, r, b;
    cin >> n >> r >> b;
    vector<ll> arr(n + 10);
    for (int i = 1; i <= n; i++)
    {
        cin >> arr[i];
    }
    long long l1 = 1;
    long long best = 1;
    while (l1 <= r)
    {
        int m = (r + l1) / 2;
        if (check(m, n, b,arr))
        {
            l1 = m + 1;
            best = m;
        }
        else
        {
            r = m - 1;
        }
    }
    cout << best << endl;
}
signed main()
{
    IOS
    solve();
}

Compilation message (stderr)

ricehub.cpp: In function 'void solve()':
ricehub.cpp:34:12: error: 'll' was not declared in this scope
   34 |     vector<ll> arr(n + 10);
      |            ^~
ricehub.cpp:34:14: error: template argument 1 is invalid
   34 |     vector<ll> arr(n + 10);
      |              ^
ricehub.cpp:34:14: error: template argument 2 is invalid
ricehub.cpp:37:19: error: invalid types 'int[int]' for array subscript
   37 |         cin >> arr[i];
      |                   ^
ricehub.cpp:44:27: error: invalid initialization of reference of type 'const std::vector<long long int>&' from expression of type 'int'
   44 |         if (check(m, n, b,arr))
      |                           ^~~
ricehub.cpp:10:70: note: in passing argument 4 of 'bool check(int, long long int, long long int, const std::vector<long long int>&)'
   10 | bool check(int m, long long n, long long b, const vector<long long> &arr)
      |                                             ~~~~~~~~~~~~~~~~~~~~~~~~~^~~