結果
問題 | No.1304 あなたは基本が何か知っていますか?私は知っています. |
ユーザー | momohara |
提出日時 | 2020-12-02 13:59:14 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 8 ms / 2,000 ms |
コード長 | 4,055 bytes |
コンパイル時間 | 2,233 ms |
コンパイル使用メモリ | 212,588 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-12 13:55:55 |
合計ジャッジ時間 | 5,703 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 2 ms
6,816 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 8 ms
6,940 KB |
testcase_05 | AC | 4 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 6 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | AC | 6 ms
6,940 KB |
testcase_10 | AC | 4 ms
6,944 KB |
testcase_11 | AC | 5 ms
6,944 KB |
testcase_12 | AC | 4 ms
6,944 KB |
testcase_13 | AC | 4 ms
6,944 KB |
testcase_14 | AC | 4 ms
6,944 KB |
testcase_15 | AC | 4 ms
6,940 KB |
testcase_16 | AC | 5 ms
6,940 KB |
testcase_17 | AC | 3 ms
6,940 KB |
testcase_18 | AC | 4 ms
6,940 KB |
testcase_19 | AC | 3 ms
6,944 KB |
testcase_20 | AC | 2 ms
6,940 KB |
testcase_21 | AC | 4 ms
6,940 KB |
testcase_22 | AC | 6 ms
6,944 KB |
testcase_23 | AC | 6 ms
6,944 KB |
testcase_24 | AC | 6 ms
6,940 KB |
testcase_25 | AC | 1 ms
6,940 KB |
testcase_26 | AC | 2 ms
6,944 KB |
testcase_27 | AC | 2 ms
6,944 KB |
testcase_28 | AC | 2 ms
6,940 KB |
testcase_29 | AC | 2 ms
6,944 KB |
testcase_30 | AC | 1 ms
6,940 KB |
testcase_31 | AC | 2 ms
6,940 KB |
testcase_32 | AC | 3 ms
6,940 KB |
testcase_33 | AC | 2 ms
6,940 KB |
testcase_34 | AC | 2 ms
6,944 KB |
testcase_35 | AC | 2 ms
6,940 KB |
testcase_36 | AC | 2 ms
6,940 KB |
testcase_37 | AC | 1 ms
6,940 KB |
testcase_38 | AC | 1 ms
6,940 KB |
testcase_39 | AC | 1 ms
6,940 KB |
testcase_40 | AC | 1 ms
6,940 KB |
testcase_41 | AC | 1 ms
6,944 KB |
testcase_42 | AC | 2 ms
6,944 KB |
testcase_43 | AC | 2 ms
6,944 KB |
testcase_44 | AC | 2 ms
6,940 KB |
04_evil_A_01 | WA | - |
04_evil_A_02 | WA | - |
04_evil_A_03 | WA | - |
04_evil_A_04 | WA | - |
04_evil_A_05 | WA | - |
04_evil_A_06 | RE | - |
04_evil_A_07 | WA | - |
04_evil_A_08 | WA | - |
04_evil_A_09 | WA | - |
04_evil_A_10 | WA | - |
05_evil_B_01 | WA | - |
05_evil_B_02 | WA | - |
05_evil_B_03 | WA | - |
05_evil_B_04 | WA | - |
05_evil_B_05 | WA | - |
05_evil_B_06 | WA | - |
05_evil_B_07 | WA | - |
05_evil_B_08 | WA | - |
05_evil_B_09 | WA | - |
05_evil_B_10 | WA | - |
06_evil_C_01 | RE | - |
06_evil_C_02 | RE | - |
06_evil_C_03 | RE | - |
06_evil_C_04 | RE | - |
06_evil_C_05 | RE | - |
06_evil_C_06 | RE | - |
06_evil_C_07 | RE | - |
06_evil_C_08 | RE | - |
06_evil_C_09 | RE | - |
06_evil_C_10 | AC | 1 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define all(hoge) (hoge).begin(), (hoge).end() #define en '\n' using ll = long long; using ull = unsigned long long; #define rep(i, m, n) for(ll i = (ll)(m); i < (ll)(n); ++i) #define rep2(i, m, n) for(ll i = (ll)(n)-1; i >= (ll)(m); --i) #define REP(i, n) rep(i, 0, n) #define REP2(i, n) rep2(i, 0, n) template<class T> using vec = vector<T>; template<class T> using vvec = vector<vec<T>>; typedef pair<ll, ll> P; using tp = tuple<ll, ll, ll>; constexpr long long INF = 1LL << 60; constexpr int INF_INT = 1 << 25; //constexpr long long MOD = (ll) 1e9 + 7; constexpr long long MOD = 998244353LL; using ld = long double; static const ld pi = 3.141592653589793L; using Array = vector<ll>; using Matrix = vector<Array>; /* #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") */ template<class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template<int mod> struct ModInt { int x; ModInt() : x(0) {} ModInt(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {} ModInt &operator+=(const ModInt &p) { if ((x += p.x) >= mod) x -= mod; return *this; } ModInt &operator-=(const ModInt &p) { if ((x += mod - p.x) >= mod) x -= mod; return *this; } ModInt &operator*=(const ModInt &p) { x = (int) (1LL * x * p.x % mod); return *this; } ModInt &operator/=(const ModInt &p) { *this *= p.inverse(); return *this; } ModInt operator-() const { return ModInt(-x); } ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; } ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; } ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; } ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; } bool operator==(const ModInt &p) const { return x == p.x; } bool operator!=(const ModInt &p) const { return x != p.x; } ModInt inverse() const { int a = x, b = mod, u = 1, v = 0, t; while (b > 0) { t = a / b; swap(a -= t * b, b); swap(u -= t * v, v); } return ModInt(u); } ModInt pow(int64_t n) const { ModInt ret(1), mul(x); while (n > 0) { if (n & 1) ret *= mul; mul *= mul; n >>= 1; } return ret; } friend ostream &operator<<(ostream &os, const ModInt &p) { return os << p.x; } friend istream &operator>>(istream &is, ModInt &a) { int64_t t; is >> t; a = ModInt<mod>(t); return (is); } static int get_mod() { return mod; } }; using mint = ModInt<MOD>; void solve() { ll n, k, x, y; cin >> n >> k >> x >> y; vec<ll> a(k); REP(i, k) { cin >> a[i]; } //重複を取り除く sort(all(a)); a.erase(unique(all(a)), a.end()); k=a.size(); vvec<ll> dp(n + 1, vec<ll>(1024, -1)); auto dfs = [&](auto &&self, ll i, ll j) -> ll { if (dp[i][j] != -1) return dp[i][j]; if (i == 0) return dp[i][j] = j == 0; mint ret = 0; REP(l, k) { ret += self(self, i - 1, (j ^ a[l])); } //2連続でa[l]をつかうと同じ合計xorになるので、除く。 if (i == 2) { ret -= self(self, i - 2, j) * k; } else if (i > 2) { ret -= self(self, i - 2, j) * (k - 1); } return dp[i][j] = ret.x; }; mint ans = 0; chmin(y, 1023LL); rep(i, x, y + 1) { ans += dfs(dfs, n, i); } cout << ans << en; } int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); /* ll t; cin >> t; REP(i, t - 1) { solve(); }*/ solve(); return 0; }