Submission #789503

#	Time	Username	Problem	Language	Result	Execution time	Memory
789503		borisAngelov	Packing Biscuits (IOI20_biscuits)	C++17	Compilation error	0 ms	0 KiB

biscuits

#include "biscuits.h"
#include "grader.cpp"
#include <bits/stdc++.h>

using namespace std;

const int maxn = 65;

int n;
long long x;

long long a[maxn];

unordered_map<long long, long long> dp[maxn];

long long f(int pos, long long carry)
{
    if (pos == n)
    {
        return carry / x + 1;
    }

    if (dp[pos].find(carry) != dp[pos].end())
    {
        return dp[pos][carry];
    }

    long long curr = carry + a[pos];

    long long ans = f(pos + 1, curr / 2);

    if (curr >= x)
    {
        ans += f(pos + 1, (curr - x) / 2);
    }

    return dp[pos][carry] = ans;
}

long long count_tastiness(long long X, vector<long long> arr)
{
    n = arr.size();
    x = X;

    for (int i = 0; i < n; ++i)
    {
        a[i] = arr[i];
        dp[i].clear();
    }

    return f(0, 0);
}

/*
1
3 3
5 2 1

1
3 2
2 1 2

2
3 3
5 2 1
3 2
2 1 2
*/

Compilation message (stderr)

/usr/bin/ld: /tmp/ccONQUj9.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccOFjvUb.o:biscuits.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status