#235753 (C++11) No.601 Midpoint Erase

• 問題: No.601 Midpoint Erase
• ユーザー: komori3
• 提出日時: 2018-02-12 07:17:45
• 言語: C++11 (gcc 11.4.0)
• 結果: AC
• 実行時間: 79 ms / 2,000 ms
• コード長: 3,409 bytes
• コンパイル時間: 2,283 ms
• コンパイル使用メモリ: 158,844 KB
• 実行使用メモリ: 6,820 KB
• 最終ジャッジ日時: 2024-11-23 17:52:09
• 合計ジャッジ時間: 4,253 ms
• ジャッジサーバーID （参考情報）: judge1 / judge2

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	2 ms; 6,820 KB
testcase_01	AC	2 ms; 6,816 KB
testcase_02	AC	2 ms; 6,820 KB
testcase_03	AC	51 ms; 6,820 KB
testcase_04	AC	59 ms; 6,816 KB
testcase_05	AC	42 ms; 6,820 KB
testcase_06	AC	25 ms; 6,816 KB
testcase_07	AC	55 ms; 6,816 KB
testcase_08	AC	49 ms; 6,820 KB
testcase_09	AC	56 ms; 6,816 KB
testcase_10	AC	14 ms; 6,820 KB
testcase_11	AC	79 ms; 6,820 KB
testcase_12	AC	37 ms; 6,820 KB
testcase_13	AC	1 ms; 6,820 KB
testcase_14	AC	2 ms; 6,820 KB
testcase_15	AC	2 ms; 6,816 KB
testcase_16	AC	2 ms; 6,820 KB
testcase_17	AC	2 ms; 6,820 KB
testcase_18	AC	2 ms; 6,820 KB
testcase_19	AC	2 ms; 6,820 KB
testcase_20	AC	2 ms; 6,820 KB
testcase_21	AC	2 ms; 6,816 KB
testcase_22	AC	2 ms; 6,820 KB
testcase_23	AC	2 ms; 6,816 KB
testcase_24	AC	2 ms; 6,816 KB
testcase_25	AC	2 ms; 6,816 KB

ソースコード

#define _CRT_SECURE_NO_WARNINGS
#include "bits/stdc++.h"

#include <random>
//#include "util.k"

using namespace std;

//呪文
#define DUMPOUT cout
#define dump(...) DUMPOUT<<"  ";DUMPOUT<<#__VA_ARGS__<<" :["<<__LINE__<<":"<<__FUNCTION__<<"]"<<endl;DUMPOUT<<"    ";dump_func(__VA_ARGS__)

typedef unsigned uint; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<double, double> pdd; typedef pair<string, string> pss;
template <typename _KTy, typename _Ty> ostream& operator << (ostream& ostr, const pair<_KTy, _Ty>& m) { ostr << "{" << m.first << ", " << m.second << "}"; return ostr; }
template <typename _KTy, typename _Ty> ostream& operator << (ostream& ostr, const map<_KTy, _Ty>& m) { if (m.empty()) { ostr << "{ }"; return ostr; } ostr << "{" << *m.begin(); for (auto itr = ++m.begin(); itr != m.end(); itr++) { ostr << ", " << *itr; } ostr << "}"; return ostr; }
template <typename _Ty> ostream& operator << (ostream& ostr, const vector<_Ty>& v) { if (v.empty()) { ostr << "{ }"; return ostr; } ostr << "{" << v.front(); for (auto itr = ++v.begin(); itr != v.end(); itr++) { ostr << ", " << *itr; }	ostr << "}"; return ostr; }
template <typename _Ty> ostream& operator << (ostream& ostr, const set<_Ty>& s) { if (s.empty()) { ostr << "{ }"; return ostr; } ostr << "{" << *(s.begin()); for (auto itr = ++s.begin(); itr != s.end(); itr++) { ostr << ", " << *itr; }	ostr << "}"; return ostr; }
template <typename _Ty> ostream& operator << (ostream& ostr, const stack<_Ty>& s) { if (s.empty()) { ostr << "{ }"; return ostr; } stack<_Ty> t(s); ostr << "{" << t.top(); t.pop(); while (!t.empty()) { ostr << ", " << t.top(); t.pop(); } ostr << "}";	return ostr; }
template <typename _Ty> ostream& operator << (ostream& ostr, const list<_Ty>& l) { if (l.empty()) { ostr << "{ }"; return ostr; } ostr << "{" << l.front(); for (auto itr = ++l.begin(); itr != l.end(); ++itr) { ostr << ", " << *itr; } ostr << "}"; return ostr; }
template <typename _KTy, typename _Ty> istream& operator >> (istream& istr, pair<_KTy, _Ty>& m) { istr >> m.first >> m.second; return istr; }
template <typename _Ty> istream& operator >> (istream& istr, vector<_Ty>& v) { for (size_t i = 0; i < v.size(); i++) istr >> v[i]; return istr; }

template<typename A, size_t N, typename T> inline void Fill(A(&array)[N], const T &val) { std::fill((T*)array, (T*)(array + N), val); }

void dump_func() { DUMPOUT << endl; }
template <class Head, class... Tail> void dump_func(Head&& head, Tail&&... tail) { DUMPOUT << head; if (sizeof...(Tail) == 0) { DUMPOUT << " "; } else { DUMPOUT << ", "; } dump_func(std::move(tail)...); }

#define PI 3.14159265358979323846
#define EPS 1e-11
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n)  FOR(i,0,n)
#define all(x) (x).begin(), (x).end()
#define SZ(x) ((int)(x).size())
#define fake false



int main()
{
	//clock_t start, end;
	//start = clock();

	//cin.tie(0);
	//ios::sync_with_stdio(false);

	int N;
	cin >> N;

	int odod = 0, odev = 0, evod = 0, evev = 0;
	for (int i = 0; i < N; i++) {
		int x, y;
		cin >> x >> y;
		if ((x & 1) && (y & 1)) odod++;
		else if (x & 1) odev++;
		else if (y & 1) evod++;
		else evev++;
	}

	odod /= 2; odev /= 2; evod /= 2; evev /= 2;

	cout << (((odod + odev + evod + evev) & 1) ? "Alice" : "Bob") << endl;

	//end = clock();
	//printf("%d msec.\k", end - start);

	return 0;
}