結果
問題 | No.2103 ±1s Game |
ユーザー | mtsd |
提出日時 | 2022-10-21 21:29:40 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 1,000 ms |
コード長 | 9,455 bytes |
コンパイル時間 | 2,166 ms |
コンパイル使用メモリ | 206,432 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-01 06:10:10 |
合計ジャッジ時間 | 3,226 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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ファイルパターン | 結果 |
---|---|
01_ | AC * 3 |
other | AC * 34 |
ソースコード
#include <bits/stdc++.h>using namespace std;typedef long long ll;typedef long double ld;#define inf 1000000007#define MP make_pair#define MT make_tuple#define PB push_back#define fi first#define se second#define rep(i,n) for(int i = 0; i < (int)(n); ++i)#define rrep(i,n) for(int i = (int)n-1; i >= 0; --i)#define srep(i,a,b) for(int i = (int)a; i < (int)(b); ++i)#define all(x) (x).begin(),(x).end()#define SUM(v) accumulate(all(v), 0LL)#define MIN(v) *min_element(all(v))#define MAX(v) *max_element(all(v))#define lb(c, x) distance((c).begin(), lower_bound(all(c), (x)))#define ub(c, x) distance((c).begin(), upper_bound(all(c), (x)))#define UNIQUE(x) sort(all(x)), x.erase(unique(all(x)), x.end())#define SZ(c) (int)(c).size()template<typename T>ostream& operator << (ostream& os, vector<T>& vec) {os << "{";for (int i = 0; i<(int)vec.size(); i++) {os << vec[i] << (i + 1 == (int)vec.size() ? "" : ", ");}os << "}";return os;}// pair出力template<typename T, typename U>ostream& operator << (ostream& os, pair<T, U> pair_var) {os << "(" << pair_var.first << ", " << pair_var.second << ")";return os;}// map出力template<typename T, typename U>ostream& operator << (ostream& os, map<T, U>& map_var) {os << "{";for(auto itr = map_var.begin(); itr != map_var.end(); itr++){os << "(" << itr->first << ", " << itr->second << ")";itr++;if(itr != map_var.end()) os << ", ";itr--;}os << "}";return os;}// set 出力template<typename T>ostream& operator << (ostream& os, set<T>& set_var) {os << "{";for(auto itr = set_var.begin(); itr != set_var.end(); itr++){os << (*itr);++itr;if(itr != set_var.end()) os << ", ";itr--;}os << "}";return os;}// tuple 出力template<int N,class Tuple>void out(ostream &os,const Tuple &t){}template<int N,class Tuple,class H,class ...Ts>void out(ostream &os,const Tuple &t){if(N)os<<", ";os<<get<N>(t);out<N+1,Tuple,Ts...>(os,t);}template<class ...Ts>ostream& operator<<(ostream &os, const tuple<Ts...> &t){os<<"(";out<0,tuple<Ts...>,Ts...>(os,t);os<<")";return os;}#define overload2(_1, _2, name, ...) name#define vec(type, name, ...) vector<type> name(__VA_ARGS__)#define VEC(type, name, size)\vector<type> name(size);\IN(name)#define vv(type, name, h, ...) vector<vector<type>> name(h, vector<type>(__VA_ARGS__))#define VV(type, name, h, w)\vector<vector<type>> name(h, vector<type>(w));\IN(name)#define vvv(type, name, h, w, ...) vector<vector<vector<type>>> name(h, vector<vector<type>>(w, vector<type>(__VA_ARGS__)))#define vvvv(type, name, a, b, c, ...)\vector<vector<vector<vector<type>>>> name(a, vector<vector<vector<type>>>(b, vector<vector<type>>(c, vector<type>(__VA_ARGS__))))#define INT(...)\int __VA_ARGS__;\IN(__VA_ARGS__)#define LL(...)\ll __VA_ARGS__;\IN(__VA_ARGS__)#define STR(...)\string __VA_ARGS__;\IN(__VA_ARGS__)#define CHR(...)\char __VA_ARGS__;\IN(__VA_ARGS__)#define DBL(...)\double __VA_ARGS__;\IN(__VA_ARGS__)int scan() { return getchar(); }void scan(int &a) { cin >> a; }void scan(long long &a) { cin >> a; }void scan(char &a) { cin >> a; }void scan(double &a) { cin >> a; }void scan(string &a) { cin >> a; }template <class T, class S> void scan(pair<T, S> &p) { scan(p.first), scan(p.second); }template <class T> void scan(vector<T> &);template <class T> void scan(vector<T> &a) {for(auto &i : a) scan(i);}template <class T> void scan(T &a) { cin >> a; }void IN() {}template <class Head, class... Tail> void IN(Head &head, Tail &...tail) {scan(head);IN(tail...);}const string YESNO[2] = {"NO", "YES"};const string YesNo[2] = {"No", "Yes"};const string yesno[2] = {"no", "yes"};void YES(bool t = 1) { cout << YESNO[t] << endl; }void NO(bool t = 1) { YES(!t); }void Yes(bool t = 1) { cout << YesNo[t] << endl; }void No(bool t = 1) { Yes(!t); }void yes(bool t = 1) { cout << yesno[t] << endl; }void no(bool t = 1) { yes(!t); }#ifdef LOCALvoid debug_out() { cerr << endl; }template <typename Head, typename... Tail>void debug_out(Head H, Tail... T) {cerr << " " << H;debug_out(T...);}#define dbg(...) \cerr << __LINE__ << " [" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)#define dump(x) cerr << __LINE__ << " " << #x << " = " << (x) << endl#else#define dbg(...) (void(0))#define dump(x) (void(0))#endiftemplate<typename A, typename T>std::enable_if_t<std::is_convertible<T, A>::value> fill(A& array, const T& val){array = val;}template<typename A, typename T>std::enable_if_t<!std::is_convertible<T, A>::value> fill(A& array, const T& val){for (auto& a : array) {fill(a, val);}}template <typename T, typename S> T ceil(T x, S y) {assert(y);return (y < 0 ? ceil(-x, -y) : (x > 0 ? (x + y - 1) / y : x / y));}template <typename T, typename S> T floor(T x, S y) {assert(y);return (y < 0 ? floor(-x, -y) : (x > 0 ? x / y : x / y - (x % y == 0 ? 0 : 1)));}vector<int> iota(int n) {vector<int> a(n);iota(all(a), 0);return a;}template <class T> T POW(T x, int n) {T res = 1;for(; n; n >>= 1, x *= x){if(n & 1) res *= x;}return res;}ll pow2(int i) { return 1LL << i; }int topbit(signed t) { return t == 0 ? -1 : 31 - __builtin_clz(t); }int topbit(ll t) { return t == 0 ? -1 : 63 - __builtin_clzll(t); }int lowbit(signed a) { return a == 0 ? 32 : __builtin_ctz(a); }int lowbit(ll a) { return a == 0 ? 64 : __builtin_ctzll(a); }// int allbit(int n) { return (1 << n) - 1; }ll allbit(ll n) { return (1LL << n) - 1; }int popcount(signed t) { return __builtin_popcount(t); }int popcount(ll t) { return __builtin_popcountll(t); }bool ispow2(int i) { return i && (i & -i) == i; }template <class S> void fold_in(vector<S> &v) {}template <typename Head, typename... Tail, class S> void fold_in(vector<S> &v, Head &&a, Tail &&...tail) {for(auto e : a) v.emplace_back(e);fold_in(v, tail...);}template <class S> void renumber(vector<S> &v) {}template <typename Head, typename... Tail, class S> void renumber(vector<S> &v, Head &&a, Tail &&...tail) {for(auto &&e : a) e = lb(v, e);renumber(v, tail...);}template <class S, class... Args> void zip(vector<S> &head, Args &&...args) {vector<S> v;fold_in(v, head, args...);sort(all(v)), v.erase(unique(all(v)), v.end());renumber(v, head, args...);}template<class T> inline bool chmax(T &a, T b){if(a<b){a = b;return true;}return false;}template<class T> inline bool chmin(T &a, T b){if(a>b){a = b;return true;}return false;}int main(){LL(X,Y,K,P);ll C = (X+Y -K);if(Y%2==1)P *= -1;if(P==1){P = 0;}else{P = 1;}ll B = C/2;if(B >= Y && Y%2!=P){cout << "Bob" << endl;return 0;}if(C%2==1){if(B >= X && (C-X)%2!=P){cout << "Bob" << endl;}else{cout << "Alice" << endl;}}else{ll A = C-B;if(A >= Y &&Y%2==P){cout << "Alice" << endl;}else if(A >= X && (C-X)%2==P){cout << "Alice" << endl;}else{cout << "Bob" << endl;}}return 0;}