結果
問題 | No.1066 #いろいろな色 / Red and Blue and more various colors (Easy) |
ユーザー | TAISA_ |
提出日時 | 2020-05-29 21:43:20 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 64 ms / 2,000 ms |
コード長 | 4,017 bytes |
コンパイル時間 | 2,224 ms |
コンパイル使用メモリ | 206,888 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-11-06 03:15:12 |
合計ジャッジ時間 | 3,504 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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 | 2 ms
6,820 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,820 KB |
testcase_04 | AC | 2 ms
6,820 KB |
testcase_05 | AC | 2 ms
6,816 KB |
testcase_06 | AC | 2 ms
6,816 KB |
testcase_07 | AC | 2 ms
6,820 KB |
testcase_08 | AC | 25 ms
6,816 KB |
testcase_09 | AC | 2 ms
6,820 KB |
testcase_10 | AC | 62 ms
6,820 KB |
testcase_11 | AC | 14 ms
6,820 KB |
testcase_12 | AC | 11 ms
6,816 KB |
testcase_13 | AC | 15 ms
6,816 KB |
testcase_14 | AC | 16 ms
6,816 KB |
testcase_15 | AC | 42 ms
6,820 KB |
testcase_16 | AC | 7 ms
6,820 KB |
testcase_17 | AC | 8 ms
6,816 KB |
testcase_18 | AC | 39 ms
6,820 KB |
testcase_19 | AC | 15 ms
6,816 KB |
testcase_20 | AC | 2 ms
6,820 KB |
testcase_21 | AC | 30 ms
6,820 KB |
testcase_22 | AC | 2 ms
6,820 KB |
testcase_23 | AC | 2 ms
6,820 KB |
testcase_24 | AC | 2 ms
6,820 KB |
testcase_25 | AC | 64 ms
6,816 KB |
testcase_26 | AC | 64 ms
6,820 KB |
ソースコード
#include <bits/stdc++.h> #define all(vec) vec.begin(), vec.end() #define pb push_back #define eb emplace_back #define fi first #define se second using namespace std; using ll = long long; using P = pair<ll, ll>; template <class T> using V = vector<T>; template <class T> inline void chmin(T &a, const T &b) { a = min(a, b); } template <class T> inline void chmax(T &a, const T &b) { a = max(a, b); } template <class T> inline bool kbit(const T &x, const int &k) { return ((x >> k) & 1LL); } inline int popcount(const int &n) { return __builtin_popcount(n); } inline ll popcountll(const ll &n) { return __builtin_popcountll(n); } template <class T> void zip(V<T> &v) { sort(all(v)); v.erase(unique(all(v)), v.end()); } void dump() { cerr << '\n'; } template <class Head, class... Tail> void dump(Head &&head, Tail &&... tail) { cerr << head << (sizeof...(Tail) == 0 ? " " : ", "); dump(std::move(tail)...); } template <class T> void print(const vector<T> &v) { for (int i = 0; i < v.size(); i++) cout << v[i] << (i + 1 == v.size() ? '\n' : ' '); } template <class T> void read(vector<T> &v) { for (int i = 0; i < v.size(); i++) cin >> v[i]; } constexpr char sp = ' ', newl = '\n'; constexpr int dx[4] = {0, 1, 0, -1}, dy[4] = {1, 0, -1, 0}; constexpr ll INF = (1LL << 30) - 1LL; constexpr ll MOD = 998244353LL; //from http://noshi91.hatenablog.com/entry/2019/03/31/174006 template <std::uint_fast64_t Modulus> class modint { using u64 = std::uint_fast64_t; public: u64 a; constexpr modint(const u64 x = 0) noexcept : a(x % Modulus) {} constexpr u64 &value() noexcept { return a; } constexpr const u64 &value() const noexcept { return a; } constexpr modint operator+(const modint rhs) const noexcept { return modint(*this) += rhs; } constexpr modint operator-(const modint rhs) const noexcept { return modint(*this) -= rhs; } constexpr modint operator*(const modint rhs) const noexcept { return modint(*this) *= rhs; } constexpr modint operator/(const modint rhs) const noexcept { return modint(*this) /= rhs; } constexpr modint operator^(const u64 rhs) const noexcept { return modint(*this) ^= rhs; } constexpr modint &operator+=(const modint rhs) noexcept { a += rhs.a; if (a >= Modulus) { a -= Modulus; } return *this; } constexpr modint &operator-=(const modint rhs) noexcept { if (a < rhs.a) { a += Modulus; } a -= rhs.a; return *this; } constexpr modint &operator*=(const modint rhs) noexcept { a = a * rhs.a % Modulus; return *this; } constexpr modint &operator/=(modint rhs) noexcept { u64 exp = Modulus - 2; while (exp) { if (exp % 2) { *this *= rhs; } rhs *= rhs; exp /= 2; } return *this; } constexpr modint &operator^=(u64 exp) { modint rhs = modint(*this); a = 1; while (exp) { if (exp % 2) { *this *= rhs; } rhs *= rhs; exp /= 2; } return *this; } friend ostream &operator<<(ostream &os, const modint &x) { os << x.a; return os; } friend istream &operator>>(istream &is, modint &x) { is >> x.a; return is; } }; using mint = modint<MOD>; int main() { ios::sync_with_stdio(0); cin.tie(0); int n, q; cin >> n >> q; V<ll> a(n); read(a); V<V<mint>> dp(2, V<mint>(n + 1)); int pre = 0, cur = 1; dp[pre][0] = 1; for (int i = 0; i < n; i++) { fill(all(dp[cur]), mint(0)); for (int j = 0; j <= i; j++) { dp[cur][j + 1] += dp[pre][j]; dp[cur][j] += dp[pre][j] * mint(a[i] - 1); } swap(pre, cur); } while (q--) { int b; cin >> b; cout << dp[pre][b] << newl; } }