結果
問題 | No.2666 Decreasing Modulo Nim |
ユーザー | cureskol |
提出日時 | 2024-02-17 14:29:34 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 43 ms / 2,000 ms |
コード長 | 8,033 bytes |
コンパイル時間 | 2,752 ms |
コンパイル使用メモリ | 234,480 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-09-28 23:42:18 |
合計ジャッジ時間 | 6,728 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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 | 1 ms
6,816 KB |
testcase_01 | AC | 1 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 7 ms
6,816 KB |
testcase_04 | AC | 39 ms
6,816 KB |
testcase_05 | AC | 40 ms
6,816 KB |
testcase_06 | AC | 4 ms
6,820 KB |
testcase_07 | AC | 31 ms
6,816 KB |
testcase_08 | AC | 13 ms
6,816 KB |
testcase_09 | AC | 30 ms
6,820 KB |
testcase_10 | AC | 20 ms
6,816 KB |
testcase_11 | AC | 8 ms
6,816 KB |
testcase_12 | AC | 5 ms
6,820 KB |
testcase_13 | AC | 10 ms
6,816 KB |
testcase_14 | AC | 5 ms
6,820 KB |
testcase_15 | AC | 19 ms
6,816 KB |
testcase_16 | AC | 5 ms
6,820 KB |
testcase_17 | AC | 9 ms
6,816 KB |
testcase_18 | AC | 15 ms
6,816 KB |
testcase_19 | AC | 12 ms
6,816 KB |
testcase_20 | AC | 11 ms
6,816 KB |
testcase_21 | AC | 35 ms
6,820 KB |
testcase_22 | AC | 8 ms
6,816 KB |
testcase_23 | AC | 7 ms
6,816 KB |
testcase_24 | AC | 9 ms
6,816 KB |
testcase_25 | AC | 12 ms
6,816 KB |
testcase_26 | AC | 23 ms
6,816 KB |
testcase_27 | AC | 17 ms
6,820 KB |
testcase_28 | AC | 29 ms
6,820 KB |
testcase_29 | AC | 20 ms
6,816 KB |
testcase_30 | AC | 23 ms
6,816 KB |
testcase_31 | AC | 14 ms
6,816 KB |
testcase_32 | AC | 19 ms
6,816 KB |
testcase_33 | AC | 23 ms
6,816 KB |
testcase_34 | AC | 4 ms
6,816 KB |
testcase_35 | AC | 21 ms
6,816 KB |
testcase_36 | AC | 16 ms
6,820 KB |
testcase_37 | AC | 20 ms
6,816 KB |
testcase_38 | AC | 22 ms
6,816 KB |
testcase_39 | AC | 5 ms
6,816 KB |
testcase_40 | AC | 20 ms
6,816 KB |
testcase_41 | AC | 13 ms
6,820 KB |
testcase_42 | AC | 13 ms
6,816 KB |
testcase_43 | AC | 2 ms
6,816 KB |
testcase_44 | AC | 1 ms
6,820 KB |
testcase_45 | AC | 43 ms
6,820 KB |
testcase_46 | AC | 40 ms
6,820 KB |
testcase_47 | AC | 22 ms
6,816 KB |
testcase_48 | AC | 23 ms
6,816 KB |
testcase_49 | AC | 39 ms
6,816 KB |
testcase_50 | AC | 38 ms
6,816 KB |
testcase_51 | AC | 24 ms
6,820 KB |
testcase_52 | AC | 24 ms
6,820 KB |
testcase_53 | AC | 31 ms
6,816 KB |
testcase_54 | AC | 23 ms
6,820 KB |
ソースコード
#pragma region template #pragma GCC optimize("Ofast") #include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using vi = vector<int>; using vll = vector<ll>; using pi = pair<int, int>; using pll = pair<ll, ll>; #define overload2(a, b, c, ...) c #define overload3(a, b, c, d, ...) d #define overload4(a, b, c, d, e, ...) e #define overload5(a, b, c, d, e, f, ...) f #define TYPE1(T) template <typename T> #define TYPE2(T, U) template <typename T, typename U> #define TYPE(...) overload2(__VA_ARGS__, TYPE2, TYPE1)(__VA_ARGS__) #define TYPES1(T) template <typename... T> #define TYPES2(H, T) template <typename H, typename... T> #define TYPES(...) overload2(__VA_ARGS__, TYPES2, TYPES1)(__VA_ARGS__) #define REP4(i, s, n, d) for (int i = (s); i < (n); i += (d)) #define REP3(i, s, n) REP4(i, s, n, 1) #define REP2(i, n) REP3(i, 0, n) #define REP1(n) REP2(tomato, n) #define REP(...) overload4(__VA_ARGS__, REP4, REP3, REP2, REP1)(__VA_ARGS__) #define RREP4(i, n, s, d) for (int i = (n)-1; i >= (s); i -= (d)) #define RREP3(i, n, s) RREP4(i, n, s, 1) #define RREP2(i, n) RREP3(i, n, 0) #define RREP1(n) RREP2(tomato, n) #define RREP(...) \ overload4(__VA_ARGS__, RREP4, RREP3, RREP2, RREP1)(__VA_ARGS__) #define FOR4(a, b, c, d, v) for (auto [a, b, c, d] : v) #define FOR3(a, b, c, v) for (auto [a, b, c] : v) #define FOR2(a, b, v) for (auto [a, b] : v) #define FOR1(a, v) for (auto a : v) #define FOR(...) overload5(__VA_ARGS__, FOR4, FOR3, FOR2, FOR1)(__VA_ARGS__) #define AFOR4(a, b, c, d, v) for (auto &[a, b, c, d] : v) #define AFOR3(a, b, c, v) for (auto &[a, b, c] : v) #define AFOR2(a, b, v) for (auto &[a, b] : v) #define AFOR1(a, v) for (auto &a : v) #define AFOR(...) \ overload5(__VA_ARGS__, AFOR4, AFOR3, AFOR2, AFOR1)(__VA_ARGS__) #define CFOR4(a, b, c, d, v) for (const auto &[a, b, c, d] : v) #define CFOR3(a, b, c, v) for (const auto &[a, b, c] : v) #define CFOR2(a, b, v) for (const auto &[a, b] : v) #define CFOR1(a, v) for (const auto &a : v) #define CFOR(...) \ overload5(__VA_ARGS__, CFOR4, CFOR3, CFOR2, CFOR1)(__VA_ARGS__) #define PFOR(v) \ for (bool f = true; (f ? exchange(f, false) : next_permutation(ALL(v)));) #define ALL(v) v.begin(), v.end() #define RALL(v) v.rbegin(), v.rend() #define SORT(v) sort(ALL(v)) #define RSORT(v) sort(RALL(v)) #define REVERSE(v) reverse(ALL(v)) #define UNIQUE(v) SORT(v), v.erase(unique(ALL(v)), v.end()) #define SZ(v) int(v.size()) #define MAX(v) *max_element(ALL(v)) #define MIN(v) *min_element(ALL(v)) template <typename T> conditional_t<is_same_v<T, int>, ll, T> SUM(const vector<T> &v) { return accumulate(ALL(v), conditional_t<is_same_v<T, int>, ll, T>(0)); } TYPES(T) void input(T &...a) { (cin >> ... >> a); } #define DECLARE(T, ...) \ T __VA_ARGS__; \ input(__VA_ARGS__); #define INT(...) DECLARE(int, __VA_ARGS__) #define STR(...) DECLARE(string, __VA_ARGS__) #define LL(...) DECLARE(long long, __VA_ARGS__) #define CHR(...) DECLARE(char, __VA_ARGS__) #define DBL(...) DECLARE(double, __VA_ARGS__) #define VI(n, v) \ vi v(n); \ cin >> v; #define VLL(n, v) \ vll v(n); \ cin >> v; #define VS(n, s) \ vector<string> s(n); \ cin >> s; TYPE(T) istream &operator>>(istream &is, vector<T> &v) { for (auto &a : v) cin >> a; return is; } TYPE(T) ostream &operator<<(ostream &os, const vector<T> &v) { if (&os == &cerr) os << "["; REP (i, v.size()) { os << v[i]; if (i + 1 < v.size()) os << (&os == &cerr ? "," : " "); } if (&os == &cerr) os << "]"; return os; } TYPE(T, S) istream &operator>>(istream &is, pair<T, S> &p) { cin >> p.first >> p.second; return is; } #ifdef __DEBUG #include <debug> #else #define debug(...) void(0) #endif void print() { cout << '\n'; } TYPES(T, Ts) void print(const T &a, const Ts &...b) { cout << a; (cout << ... << (cout << ' ', b)); cout << '\n'; } TYPE(T) using pq = priority_queue<T>; TYPE(T) using pqg = priority_queue<T, vector<T>, greater<T>>; TYPE(T) T pick(queue<T> &que) { assert(que.size()); T a = que.front(); que.pop(); return a; } TYPE(T) T pick(pq<T> &que) { assert(que.size()); T a = que.top(); que.pop(); return a; } TYPE(T) T pick(pqg<T> &que) { assert(que.size()); T a = que.top(); que.pop(); return a; } TYPE(T) T pick(stack<T> &sta) { assert(sta.size()); T a = sta.top(); sta.pop(); return a; } TYPE(T) void clear(T &v) { v = decltype(v)(); } string YES(bool f = true) { return (f ? "YES" : "NO"); } string Yes(bool f = true) { return (f ? "Yes" : "No"); } string yes(bool f = true) { return (f ? "yes" : "no"); } constexpr int INF = 1e9 + 7; constexpr ll LINF = ll(1e18) + 7; constexpr ld EPS = 1e-10; vi iota(int n) { vi a(n); iota(ALL(a), 0); return a; } TYPE(T) vector<pair<T, int>> query_sort(const vector<T> &v) { vector<pair<T, int>> res(v.size()); REP (i, v.size()) res[i] = {v[i], i}; SORT(res); return res; } TYPE(T) void add(vector<T> &v, T a = 1) { AFOR (p, v) p += a; } TYPE(T) T rev(T a) { REVERSE(a); return a; } TYPE(T) void fin(T a) { cout << a << endl; exit(0); } TYPE(T) bool chmax(T &a, T b) { return (a < b && (a = b, true)); } TYPE(T) bool chmin(T &a, T b) { return (a > b && (a = b, true)); } TYPES(T, Ns) auto make_vector(T x, int n, Ns... ns) { if constexpr (sizeof...(ns) == 0) return vector<T>(n, x); else return vector(n, make_vector<T>(x, ns...)); } bool in(const ll S, const int a) { return (S >> a) & 1; } int popcount(const ll S) { return __builtin_popcountll(S); } int digit(char c) { return (c >= '0' and c <= '9' ? c - '0' : -1); } ll sqrtll(ll a) { for (ll b = sqrt(a); b * b <= a; b++) if (b * b == a) return b; for (ll b = sqrt(a); b >= 0 and b * b >= a; b--) if (b * b == a) return b; return -1; } #pragma endregion template map<tuple<vi, int, int>, bool> mp; bool win(std::vector<int> v, int m, int x) { if (mp.count({v, m, x})) return mp[{v, m, x}]; REP (i, v.size()) { REP (j, 1, v[i] + 1) { if (j % m > x) continue; auto w = v; w[i] -= j; SORT(w); if (!win(w, m, j % m)) return mp[{v, m, x}] = true; } } return mp[{v, m, x}] = false; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); INT(n, m); VI(n, v); int sum = 0; CFOR (x, v) sum ^= x / m; if (sum) fin("Alice"); AFOR (x, v) x %= m; SORT(v); for (int l = 0; (1 << l) <= v.back(); l++) { int sum = 0; CFOR (x, v) sum ^= (x >> l) & 1; if (sum) fin("Alice"); } fin("Bob"); // INT(n); // VI(n, v); // SORT(v); // REP (m, 1, 10) { // bool f = win(v, m, m - 1); // int sum = 0; // CFOR (x, v) // sum ^= x / m; // bool g = !!sum; // int mx = 0; // CFOR (x, v) // chmax(mx, x % m); // for (int l = 0; !g and (1 << l) <= mx; l++) { // if (m == 7) // std::cerr << l << std::endl; // int sum = 0; // CFOR (x, v) // sum ^= ((x % m) >> l) & 1; // if (sum) // g = true; // } // std::cout << m << ":" << f << " " << g << std::endl; // } // return 0; // { // int sum = 0; // CFOR (x, v) // sum ^= x / m; // if (sum) // fin("Alice"); // if (m == 1) // fin("Bob"); // } }