結果
問題 | No.1506 Unbalanced Pocky Game |
ユーザー | stoq |
提出日時 | 2021-05-14 22:23:04 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 33 ms / 2,000 ms |
コード長 | 2,949 bytes |
コンパイル時間 | 2,275 ms |
コンパイル使用メモリ | 204,156 KB |
実行使用メモリ | 14,976 KB |
最終ジャッジ日時 | 2024-10-02 01:57:06 |
合計ジャッジ時間 | 4,507 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 3 ms
5,248 KB |
testcase_01 | AC | 3 ms
5,248 KB |
testcase_02 | AC | 3 ms
5,248 KB |
testcase_03 | AC | 4 ms
5,376 KB |
testcase_04 | AC | 16 ms
10,752 KB |
testcase_05 | AC | 17 ms
11,904 KB |
testcase_06 | AC | 11 ms
9,088 KB |
testcase_07 | AC | 9 ms
7,680 KB |
testcase_08 | AC | 12 ms
9,088 KB |
testcase_09 | AC | 18 ms
12,160 KB |
testcase_10 | AC | 17 ms
12,288 KB |
testcase_11 | AC | 9 ms
7,936 KB |
testcase_12 | AC | 8 ms
7,808 KB |
testcase_13 | AC | 6 ms
6,272 KB |
testcase_14 | AC | 9 ms
7,808 KB |
testcase_15 | AC | 9 ms
7,424 KB |
testcase_16 | AC | 19 ms
12,032 KB |
testcase_17 | AC | 10 ms
8,192 KB |
testcase_18 | AC | 7 ms
7,040 KB |
testcase_19 | AC | 7 ms
6,784 KB |
testcase_20 | AC | 19 ms
12,160 KB |
testcase_21 | AC | 8 ms
7,680 KB |
testcase_22 | AC | 13 ms
9,600 KB |
testcase_23 | AC | 3 ms
5,248 KB |
testcase_24 | AC | 3 ms
5,248 KB |
testcase_25 | AC | 25 ms
14,976 KB |
testcase_26 | AC | 33 ms
14,720 KB |
testcase_27 | AC | 33 ms
14,976 KB |
testcase_28 | AC | 31 ms
14,336 KB |
testcase_29 | AC | 31 ms
14,592 KB |
testcase_30 | AC | 32 ms
14,848 KB |
testcase_31 | AC | 33 ms
14,976 KB |
testcase_32 | AC | 32 ms
14,592 KB |
testcase_33 | AC | 31 ms
14,720 KB |
testcase_34 | AC | 31 ms
14,336 KB |
testcase_35 | AC | 30 ms
14,336 KB |
testcase_36 | AC | 3 ms
5,248 KB |
testcase_37 | AC | 3 ms
5,248 KB |
testcase_38 | AC | 4 ms
5,248 KB |
testcase_39 | AC | 3 ms
5,248 KB |
testcase_40 | AC | 3 ms
5,248 KB |
testcase_41 | AC | 3 ms
5,248 KB |
testcase_42 | AC | 3 ms
5,248 KB |
testcase_43 | AC | 3 ms
5,248 KB |
testcase_44 | AC | 3 ms
5,248 KB |
testcase_45 | AC | 3 ms
5,248 KB |
testcase_46 | AC | 14 ms
8,192 KB |
testcase_47 | AC | 6 ms
6,272 KB |
testcase_48 | AC | 7 ms
6,528 KB |
testcase_49 | AC | 15 ms
8,832 KB |
testcase_50 | AC | 13 ms
8,256 KB |
testcase_51 | AC | 14 ms
8,616 KB |
testcase_52 | AC | 12 ms
7,680 KB |
testcase_53 | AC | 17 ms
9,472 KB |
testcase_54 | AC | 8 ms
6,784 KB |
testcase_55 | AC | 6 ms
6,272 KB |
testcase_56 | AC | 6 ms
6,272 KB |
testcase_57 | AC | 13 ms
8,320 KB |
testcase_58 | AC | 6 ms
6,016 KB |
testcase_59 | AC | 4 ms
5,504 KB |
testcase_60 | AC | 9 ms
6,912 KB |
testcase_61 | AC | 13 ms
8,192 KB |
testcase_62 | AC | 11 ms
7,552 KB |
testcase_63 | AC | 8 ms
6,784 KB |
testcase_64 | AC | 15 ms
8,704 KB |
testcase_65 | AC | 9 ms
7,040 KB |
ソースコード
#define MOD_TYPE 2 #pragma region Macros #include <bits/stdc++.h> using namespace std; #if 0 #include <boost/multiprecision/cpp_int.hpp> #include <boost/multiprecision/cpp_dec_float.hpp> using Int = boost::multiprecision::cpp_int; using lld = boost::multiprecision::cpp_dec_float_100; #endif #if 1 #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #endif using ll = long long int; using ld = long double; using pii = pair<int, int>; using pll = pair<ll, ll>; using pld = pair<ld, ld>; template <typename Q_type> using smaller_queue = priority_queue<Q_type, vector<Q_type>, greater<Q_type>>; constexpr ll MOD = (MOD_TYPE == 1 ? (ll)(1e9 + 7) : 998244353); constexpr int INF = (int)1e9 + 10; constexpr ll LINF = (ll)4e18; constexpr ld PI = acos(-1.0); constexpr ld EPS = 1e-7; constexpr int Dx[] = {0, 0, -1, 1, -1, 1, -1, 1, 0}; constexpr int Dy[] = {1, -1, 0, 0, -1, -1, 1, 1, 0}; #define REP(i, m, n) for (ll i = m; i < (ll)(n); ++i) #define rep(i, n) REP(i, 0, n) #define REPI(i, m, n) for (int i = m; i < (int)(n); ++i) #define repi(i, n) REPI(i, 0, n) #define MP make_pair #define MT make_tuple #define YES(n) cout << ((n) ? "YES" : "NO") << "\n" #define Yes(n) cout << ((n) ? "Yes" : "No") << "\n" #define possible(n) cout << ((n) ? "possible" : "impossible") << "\n" #define Possible(n) cout << ((n) ? "Possible" : "Impossible") << "\n" #define all(v) v.begin(), v.end() #define NP(v) next_permutation(all(v)) #define dbg(x) cerr << #x << ":" << x << "\n"; struct io_init { io_init() { cin.tie(0); ios::sync_with_stdio(false); cout << setprecision(30) << setiosflags(ios::fixed); }; } io_init; template <typename T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <typename T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } inline ll CEIL(ll a, ll b) { return (a + b - 1) / b; } template <typename A, size_t N, typename T> inline void Fill(A (&array)[N], const T &val) { fill((T *)array, (T *)(array + N), val); } template <typename T, typename U> constexpr istream &operator>>(istream &is, pair<T, U> &p) noexcept { is >> p.first >> p.second; return is; } template <typename T, typename U> constexpr ostream &operator<<(ostream &os, pair<T, U> &p) noexcept { os << p.first << " " << p.second; return os; } #pragma endregion // -------------------------------------- vector<int> a; int dp[200010][2]; bool f(int i, bool turn) { if (i < 0) return false; if (dp[i][turn] != -1) return dp[i][turn]; bool res = false; res |= !f(i - 1, turn ^ 1); if (a[i]) res |= f(i - 1, turn); return dp[i][turn] = res; } void solve() { Fill(dp, -1); int n; cin >> n; a.resize(n); rep(i, n) { cin >> a[i]; a[i] = (a[i] > 1); } bool ans = f(n - 1, 0); cout << (ans ? "Alice" : "Bob") << "\n"; } int main() { solve(); }