結果
| 問題 |
No.2813 Cookie
|
| コンテスト | |
| ユーザー |
fuppy_kyopro
|
| 提出日時 | 2024-07-19 21:37:10 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 25 ms / 2,000 ms |
| コード長 | 5,096 bytes |
| コンパイル時間 | 2,018 ms |
| コンパイル使用メモリ | 200,740 KB |
| 最終ジャッジ日時 | 2025-02-23 16:25:28 |
|
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 30 |
ソースコード
/*
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
//*/
// #include <atcoder/all>
#include <bits/stdc++.h>
using namespace std;
// using namespace atcoder;
// #define _GLIBCXX_DEBUG
#define DEBUG(x) cerr << #x << ": " << x << endl;
#define DEBUG_VEC(v) \
cerr << #v << ":"; \
for (int iiiiiiii = 0; iiiiiiii < v.size(); iiiiiiii++) \
cerr << " " << v[iiiiiiii]; \
cerr << endl;
#define DEBUG_MAT(v) \
cerr << #v << endl; \
for (int iv = 0; iv < v.size(); iv++) { \
for (int jv = 0; jv < v[iv].size(); jv++) { \
cerr << v[iv][jv] << " "; \
} \
cerr << endl; \
}
typedef long long ll;
// #define int ll
#define vi vector<int>
#define vl vector<ll>
#define vii vector<vector<int>>
#define vll vector<vector<ll>>
#define pii pair<int, int>
#define pis pair<int, string>
#define psi pair<string, int>
#define pll pair<ll, ll>
template <class S, class T>
pair<S, T> operator+(const pair<S, T> &s, const pair<S, T> &t) {
return pair<S, T>(s.first + t.first, s.second + t.second);
}
template <class S, class T>
pair<S, T> operator-(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first - t.first, s.second - t.second); }
template <class S, class T>
ostream &operator<<(ostream &os, pair<S, T> p) {
os << "(" << p.first << ", " << p.second << ")";
return os;
}
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep1(i, n) for (int i = 1; i <= (int)(n); i++)
#define rrep(i, n) for (int i = (int)(n) - 1; i >= 0; i--)
#define rrep1(i, n) for (int i = (int)(n); i > 0; i--)
#define REP(i, a, b) for (int i = a; i < b; i++)
#define in(x, a, b) (a <= x && x < b)
#define all(c) c.begin(), c.end()
void YES(bool t = true) {
cout << (t ? "YES" : "NO") << endl;
}
void Yes(bool t = true) { cout << (t ? "Yes" : "No") << endl; }
void yes(bool t = true) { cout << (t ? "yes" : "no") << endl; }
void NO(bool t = true) { cout << (t ? "NO" : "YES") << endl; }
void No(bool t = true) { cout << (t ? "No" : "Yes") << endl; }
void no(bool t = true) { cout << (t ? "no" : "yes") << endl; }
template <class T>
bool chmax(T &a, const T &b) {
if (a < b) {
a = b;
return 1;
}
return 0;
}
template <class T>
bool chmin(T &a, const T &b) {
if (a > b) {
a = b;
return 1;
}
return 0;
}
template <class T>
T ceil_div(T a, T b) {
return (a + b - 1) / b;
}
template <class T>
T safe_mul(T a, T b) {
if (a == 0 || b == 0) return 0;
if (numeric_limits<T>::max() / a < b) return numeric_limits<T>::max();
return a * b;
}
#define UNIQUE(v) v.erase(std::unique(v.begin(), v.end()), v.end());
const ll inf = 1000000001;
const ll INF = (ll)1e18 + 1;
const long double pi = 3.1415926535897932384626433832795028841971L;
int popcount(ll t) { return __builtin_popcountll(t); }
vector<int> gen_perm(int n) {
vector<int> ret(n);
iota(all(ret), 0);
return ret;
}
// int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1};
// int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 };
vi dx = {0, 0, -1, 1}, dy = {-1, 1, 0, 0};
vi dx2 = {1, 1, 0, -1, -1, -1, 0, 1}, dy2 = {0, 1, 1, 1, 0, -1, -1, -1};
struct Setup_io {
Setup_io() {
ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
cout << fixed << setprecision(25);
cerr << fixed << setprecision(25);
}
} setup_io;
// constexpr ll MOD = 1000000007;
constexpr ll MOD = 998244353;
// #define mp make_pair
void dfs(int x, vi &divs, set<int> &st, const vi &gr) {
if (x == 0) {
int xo = 0;
for (int u : divs) {
xo ^= gr[u];
}
st.insert(xo);
return;
}
for (int i = 1; i <= x; i++) {
if (divs.size() == 0 && i == x) {
continue;
}
divs.push_back(i);
dfs(x - i, divs, st, gr);
divs.pop_back();
}
}
ll get_gr(ll x) {
if (x <= 4) {
return ceil_div(x, 2LL);
}
// 567, 8910
ll y = (x - 2) / 3;
// 1: 4, 2: 8, 3: 12
ll ret = y * 4;
if (x % 3 == 1) {
ret += 2;
}
return ret;
}
signed main() {
int t;
cin >> t;
while (t--) {
int n;
cin >> n;
ll x = 0;
rep(i, n) {
ll y;
cin >> y;
x ^= get_gr(y);
}
if (x == 0) {
cout << "Bob" << endl;
} else {
cout << "Alice" << endl;
}
}
// int n;
// cin >> n;
// vi gr(n + 1);
// gr[0] = 0;
// rep1(i, n) {
// set<int> st;
// st.insert(gr[0]);
// vi divs;
// dfs(i, divs, st, gr);
// rep(x, 1000) {
// if (st.count(x) == 0) {
// gr[i] = x;
// break;
// }
// }
// }
// DEBUG_VEC(gr);
}
fuppy_kyopro