/ SeriousOJ /

Record Detail

Wrong Answer


  
# Status Time Cost Memory Cost
#1 Accepted 1ms 532.0 KiB
#2 Wrong Answer 29ms 608.0 KiB
#3 Wrong Answer 8ms 532.0 KiB
#4 Wrong Answer 9ms 560.0 KiB
#5 Wrong Answer 41ms 532.0 KiB
#6 Wrong Answer 17ms 564.0 KiB

Code

#include <bits/stdc++.h>

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#pragma GCC optimize("O3")

using namespace std;
using namespace __gnu_pbds;

// find_by_order -> value at index (0 based)
// order_of_key -> index of value (0 based)
template <typename T>
using ordered_set =
    tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

using vi = vector<int>;
using vll = vector<long long>;
using vb = vector<bool>;
using pii = pair<int, int>;
using pll = pair<long long, long long>;
using vpii = vector<pair<int, int>>;
using vpll = vector<pair<long long, long long>>;

template <typename T>
using _pq = priority_queue<T>;

template <typename T>
using _pqr = priority_queue<T, vector<T>, greater<T>>;

template <typename P, typename Q>
using _p = pair<P, Q>;

struct custom_hash {
    static uint64_t splitmix64(uint64_t x) {
        // http://xorshift.di.unimi.it/splitmix64.c
        x += 0x9e3779b97f4a7c15;
        x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
        x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
        return x ^ (x >> 31);
    }

    size_t operator()(uint64_t x) const {
        static const uint64_t FIXED_RANDOM =
            chrono::steady_clock::now().time_since_epoch().count();
        return splitmix64(x + FIXED_RANDOM);
    }

    size_t operator()(pair<uint64_t, uint64_t> x) const {
        static const uint64_t FIXED_RANDOM =
            chrono::steady_clock::now().time_since_epoch().count();
        return splitmix64(x.first + FIXED_RANDOM) ^
               (splitmix64(x.second + FIXED_RANDOM) >> 1);
    }
};

// template<typename P, typename T>
// using ump = gp_hash_table<P, T, custom_hash>;
template <typename P, typename T>
using ump = unordered_map<P, T, custom_hash>;

template <typename T>
using us = unordered_set<T, custom_hash>;

using ll = long long;
const int INF = int(1e9);
const ll INFL = ll(1e18);
const int mod = 1000000007;
using ull = unsigned long long;

int n_ones(int x) { return __builtin_popcount(x); }
int n_ones(ll x) { return __builtin_popcountll(x); }
#define FOR(i, a, b) for (int i = a; i < b; i++)
#define FORD(i, a, b) for (int i = b - 1; i >= a; i--)
#define FORE(x, a) for (auto& x : a)
#define all(a) a.begin(), a.end()
#define mms(a, x) memset(a, x, sizeof(a));
#define sz(a) a.size()
#define pub push_back
#define fi first
#define se second
#define lb lower_bound
#define up upper_bound
#define endl '\n'
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

template <typename P, typename Q>
ostream& operator<<(ostream& out, const pair<P, Q>& a) {
    return out << "(" << a.fi << ", " << a.se << ")\n";
}

template <typename T>
ostream& operator<<(ostream& out, const vector<T>& a) {
    for (int i = 0; i < a.size(); i++) {
        if (i) out << ' ';
        out << a[i];
    }
    return out;
}

template <typename P, typename Q>
ostream& operator<<(ostream& out, const map<P, Q>& a) {
    out << "\n[\n";
    for (auto& [key, val] : a) out << "  " << key << " => " << val << endl;
    return out << "]\n";
}

template <typename T>
ostream& operator<<(ostream& out, const set<T>& a) {
    out << "[";
    for (const T& i : a) out << i << ", ";
    return out << "]\n";
}

template <typename P, typename Q>
istream& operator>>(istream& in, pair<P, Q>& a) {
    return in >> a.fi >> a.se;
}

template <typename T>
istream& operator>>(istream& in, vector<T>& a) {
    for (T& i : a) in >> i;
    return in;
}

inline void op() { cout << endl; }
template <typename P, typename... Q>
inline void op(const P& a, Q... b) {
    cout << a;
    if constexpr (sizeof...(Q) == 0) {
        cout << endl;
    } else {
        cout << ' ';
        op(b...);
    }
}

inline void ip() {}
template <typename T, typename... Args>
inline void ip(T& a, Args&... b) {
    cin >> a;
    ip(b...);
}

void err(istream_iterator<string> it) {}
template <typename T, typename... Args>
void err(istream_iterator<string> it, T a, Args... args) {
    cerr << ' ' << *it << " = " << a;
    err(++it, args...);
}


#ifdef DEBUG
#define see(args...)                             \
    {                                            \
        cerr << "LINE " << __LINE__;             \
        string _s = #args;                       \
        replace(_s.begin(), _s.end(), ',', ' '); \
        stringstream _ss(_s);                    \
        istream_iterator<string> _it(_ss);       \
        err(_it, args);                          \
        cerr << endl;                            \
    }
#else
#define see(args...)
#endif

int maxi(const vector<int>& a) { return *max_element(all(a)); }
int maxi(const int& a) { return a; }
template <typename... T>
int maxi(const int& a, T&&... b) {
    auto x = maxi(b...);
    return max(a, x);
}

int mini(const vector<int>& a) { return *min_element(all(a)); }
int mini(const int& a) { return a; }
template <typename... T>
int mini(const int& a, T&&... b) {
    auto x = mini(b...);
    return min(a, x);
}

int px[] = {-1, 0, 1, 0};
int py[] = {0, -1, 0, 1};
string path_trace_dir = "DRUL";


void solve() {
    // Let's begin
    int n;
    ip(n);
    int odd = 0, even = 0;
    FOR(i, 0 , n) {
        int x;
        ip(x);
        if (x & 1) odd++;
        else even++;
    }
    if (odd < even) swap(odd, even);
    odd -= even;
    if (odd != 1) op("Hridoy");
    else op("Roy");
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int t = 1;
    int N = 1e5 + 1;

    cin >> t;
    while (t--) solve();
    return 0;
}








Information

Submit By
Type
Submission
Problem
P1102 Odd-Even Game
Contest
Brain Booster #6
Language
C++17 (G++ 13.2.0)
Submit At
2024-10-03 15:54:09
Judged At
2024-10-03 15:54:09
Judged By
Score
1
Total Time
41ms
Peak Memory
608.0 KiB