結果
| 問題 |
No.3112 Decrement or Mod Game
|
| コンテスト | |
| ユーザー |
aoblue2547
|
| 提出日時 | 2025-04-19 00:05:35 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 2,000 ms |
| コード長 | 2,330 bytes |
| コンパイル時間 | 4,896 ms |
| コンパイル使用メモリ | 332,344 KB |
| 実行使用メモリ | 7,844 KB |
| 最終ジャッジ日時 | 2025-04-19 00:05:43 |
| 合計ジャッジ時間 | 6,678 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 65 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
template<class T> bool chmin(T& a, T b) { return a > b ? a = b, true : false; }
template<class T> bool chmax(T& a, T b) { return a < b ? a = b, true : false; }
template<typename T>
concept Iterable = requires(T t) { std::begin(t); std::end(t); };
template<typename T>
requires Iterable<T> && (!is_same_v<T, string>)
ostream& operator<<(ostream& os, const T& container) { for (auto& element : container) os << element << ' '; return os; }
template<typename R>
requires ranges::range<R> && (!is_same_v<decay_t<R>, string>) && (!is_same_v<decay_t<R>, const char*>)
ostream& operator<<(ostream& os, R&& range) { for (auto& element : range)os << element << ' '; return os; }
template<typename T>
requires Iterable<T> && (!is_same_v<T, string>)
istream& operator>>(std::istream& is, T& container) { for (auto& e : container)is >> e; return is; }
using ll = long long;
using ull = unsigned long long;
using uint = unsigned int;
template<class T = ll> struct Edge {
int to;
T weight;
bool operator==(Edge e) { return this->to == e.to and this->weight == e.weight; }
bool operator<(Edge e) { return this->to == e.to ? this->weight < e.weight : this->to < e.to; }
};
#ifdef _DEBUG
#define SHOW(n) {const auto& _ret = n; cerr << #n << ": " << _ret << endl;}
#define MSG(x) cerr << x << endl;
#else
#define SHOW(n)
#define MSG(x)
#endif
//AtCoder Library
#include <atcoder/all>
using namespace atcoder;
//using mint = modint998244353;
using mint = modint1000000007;
//using mint1 = dynamic_modint<0>;
//using mint = modint;
//mint::set_mod();
istream& operator>>(istream& is, mint& x) { ll r; is >> r; x = r; return is; }
ostream& operator<<(ostream& os, mint& x) { os << x.val(); return os; }
//boost
//#include <boost/multiprecision/cpp_int.hpp>
//using namespace boost::multiprecision;
//using l3 = int128_t;
void solve(ll a, ll b) {
if (a == 1)cout << "Alice" << endl;
else if (b == 1)cout << "Alice" << endl;
else if (a - 1 == b)cout << "Bob" << endl;
else if (a >= b)cout << "Alice" << endl;
else cout << "Bob" << endl;
}
int main() {
cin.tie(nullptr);
ios::sync_with_stdio(false);
//for (ll x = 1; x <= 10; ++x) {
// for (ll y = 1; y <= 10; ++y) {
// cout << x << ' ' << y << ' ';
// solve(x, y);
// }
//}
ll a, b;
cin >> a >> b;
solve(a, b);
return 0;
}
aoblue2547