結果
問題 | No.2211 Frequency Table of GCD |
ユーザー |
|
提出日時 | 2023-02-10 22:35:28 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 48 ms / 2,000 ms |
コード長 | 3,646 bytes |
コンパイル時間 | 2,229 ms |
コンパイル使用メモリ | 197,340 KB |
最終ジャッジ日時 | 2025-02-10 13:03:49 |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 26 |
ソースコード
#include <bits/stdc++.h>using namespace std ;#define fast_input_output ios::sync_with_stdio(false); cin.tie(nullptr);// #pragma GCC target("avx2")// #pragma GCC optimize("O3")#pragma GCC target("avx")#pragma GCC optimize("Ofast")#pragma GCC optimize("unroll-loops")typedef long long ll ;typedef long double ld ;typedef pair<ll,ll> P ;typedef tuple<ll,ll,ll> TP ;#define chmin(a,b) a = min(a,b)#define chmax(a,b) a = max(a,b)#define bit_count(x) __builtin_popcountll(x)#define gcd(a,b) __gcd(a,b)#define lcm(a,b) a / gcd(a,b) * b#define rep(i,n) for(int i = 0 ; i < n ; i++)#define rrep(i,a,b) for(int i = a ; i < b ; i++)#define repi(it,S) for(auto it = S.begin() ; it != S.end() ; it++)#define pt(a) cout << a << endl#define DEBUG(...) ; cout << #__VA_ARGS__ << endl ; for(auto x : {__VA_ARGS__}) cout << x << " " ; cout << endl ;#define DEBUG_LIST(...) cout << #__VA_ARGS__ << endl ; DEBUG_REP(__VA_ARGS__) ;#define DEBUG_REP(V) cout << "{ " ; repi(itr,V) cout << *itr << ", " ; cout << "}" << endl ;#define debug(a) cout << #a << " " << a << endl#define all(a) a.begin(), a.end()#define endl "\n"const int mod = 998244353 ;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 modint = ModInt< mod >;modint powmod(modint x , ll n){modint res = 1 ;while(n > 0){if(n & 1) (res *= x);(x *= x);n >>= 1 ;}return res ;}int n, m;ll A[202020];modint res[404040];int V[202020];int main(){fast_input_outputcin >> n >> m;rep(i,n) cin >> A[i];rep(i,n) V[A[i]] += 1;rrep(i,1,m+1){for(int k = i * 2; k <= m; k += i){V[i] += V[k];}}for(int i = m; i > 0; i--){modint v = powmod(2,V[i]) - 1;res[i] = v;for(int k = i * 2; k <= m; k += i){res[i] -= res[k];}}rrep(i,1,m+1) cout << res[i] << endl;}