Submission #1032264

#	Time	Username	Problem	Language	Result	Execution time	Memory
1032264		mdn2002	Packing Biscuits (IOI20_biscuits)	C++17	Compilation error	0 ms	0 KiB

biscuits

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

long long count_tastiness(long long x, vector<long long> a) {
    while (a.size() != 200) a.push_back(0);
    map<long long, long long> dp[202];
    function<long long(int, long long)> f = [&] (int i, long long sum) {
        if (i > 60 && sum == 0) return 1ll;
        if (dp[i].count(sum)) return dp[i][sum];
        long long ans = f(i + 1, (sum + a[i]) / 2);
        if (sum + a[i] >= x) ans += f(i + 1, (sum + a[i] - x) / 2);
        return dp[i][sum] = ans;
    };
    return f(0, 0);
}

int main() {
    int q;
    assert(scanf("%d", &q) == 1);
    vector<int> k(q);
    vector<long long> x(q);
    vector<vector<long long>> a(q);
    vector<long long> results(q);
    for (int t = 0; t < q; t++) {
        assert(scanf("%d%lld", &k[t], &x[t]) == 2);
        a[t] = vector<long long>(k[t]);
        for (int i = 0; i < k[t]; i++) {
            assert(scanf("%lld", &a[t][i]) == 1);
        }
    }
    fclose(stdin);

    for (int t = 0; t < q; t++) {
        results[t] = count_tastiness(x[t], a[t]);
    }
    for (int t = 0; t < q; t++) {
        printf("%lld\n", results[t]);
    }
    fclose(stdout);
    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cc9NxmAB.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cclw8YkB.o:biscuits.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status