Submission #3878600

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Source Code Expand

#include <bits/stdc++.h>
using ll = long long;
#define show(x) std::cerr << #x << " = " << (x) << std::endl
template <typename T, typename A>
std::ostream& operator<<(std::ostream& os, const std::vector<T, A>& v)
{
    os << "[";
    for (const auto& p : v) { os << p << ","; }
    return (os << "]\n");
}
int main()
{
    ll K;
    std::cin >> K;
    std::vector<ll> num(1, 0);
    for (ll i = 1; i <= 50; i++) { num.push_back(i * (i + 1) * (i + 2) * (i + 3) * (i + 4) * (i + 5) / 6 / 5 / 4 / 3 / 2); }
    // show(num);
    for (int i = 50; i >= 1; i--) {
        const ll f = K / num[i];
        K %= num[i];
        std::cout << std::string(f, 'F') << "ESTIVAL";
    }
    return 0;
}

Submission Info

Judge Result