結果

問題 No.2966 Simple Plus Minus Problem
ユーザー 👑 binapbinap
提出日時 2024-11-16 18:00:26
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
TLE  
実行時間 -
コード長 3,608 bytes
コンパイル時間 4,961 ms
コンパイル使用メモリ 272,696 KB
実行使用メモリ 657,884 KB
最終ジャッジ日時 2024-11-16 18:01:19
合計ジャッジ時間 51,261 ms
ジャッジサーバーID
(参考情報)
judge3 / judge5
このコードへのチャレンジ
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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
5,248 KB
testcase_01 AC 2 ms
5,248 KB
testcase_02 TLE -
testcase_03 WA -
testcase_04 WA -
testcase_05 AC 2 ms
5,248 KB
testcase_06 WA -
testcase_07 WA -
testcase_08 WA -
testcase_09 AC 4 ms
5,248 KB
testcase_10 WA -
testcase_11 WA -
testcase_12 AC 2 ms
5,248 KB
testcase_13 AC 4 ms
5,248 KB
testcase_14 AC 2 ms
5,248 KB
testcase_15 WA -
testcase_16 AC 2 ms
5,248 KB
testcase_17 AC 5 ms
5,248 KB
testcase_18 WA -
testcase_19 WA -
testcase_20 WA -
testcase_21 AC 3 ms
5,248 KB
testcase_22 WA -
testcase_23 WA -
testcase_24 AC 8 ms
5,248 KB
testcase_25 WA -
testcase_26 AC 4 ms
5,248 KB
testcase_27 AC 7 ms
5,248 KB
testcase_28 AC 3 ms
5,248 KB
testcase_29 AC 7 ms
5,248 KB
testcase_30 AC 2 ms
5,248 KB
testcase_31 WA -
testcase_32 WA -
testcase_33 TLE -
testcase_34 MLE -
testcase_35 AC 1,598 ms
329,428 KB
testcase_36 AC 208 ms
52,124 KB
testcase_37 MLE -
testcase_38 WA -
testcase_39 WA -
testcase_40 WA -
testcase_41 TLE -
testcase_42 WA -
testcase_43 WA -
testcase_44 AC 1,507 ms
315,464 KB
testcase_45 AC 159 ms
20,560 KB
testcase_46 WA -
testcase_47 WA -
testcase_48 WA -
testcase_49 AC 793 ms
162,528 KB
testcase_50 WA -
testcase_51 AC 1,197 ms
266,964 KB
testcase_52 AC 90 ms
5,248 KB
testcase_53 TLE -
testcase_54 TLE -
testcase_55 TLE -
testcase_56 MLE -
権限があれば一括ダウンロードができます

ソースコード

diff #

#include<bits/stdc++.h>
#include<atcoder/all>
#define rep(i,n) for(int i=0;i<n;i++)
using namespace std;
using namespace atcoder;
typedef long long ll;
typedef vector<int> vi;
typedef vector<long long> vl;
typedef vector<vector<int>> vvi;
typedef vector<vector<long long>> vvl;
typedef long double ld;
typedef pair<int, int> P;

template <int m> ostream& operator<<(ostream& os, const static_modint<m>& a) {os << a.val(); return os;}
template <int m> ostream& operator<<(ostream& os, const dynamic_modint<m>& a) {os << a.val(); return os;}
template <int m> istream& operator>>(istream& is, static_modint<m>& a) {long long x; is >> x; a = x; return is;}
template <int m> istream& operator>>(istream& is, dynamic_modint<m>& a) {long long x; is >> x; a = x; return is;}
template<typename T> istream& operator>>(istream& is, vector<T>& v){int n = v.size(); assert(n > 0); rep(i, n) is >> v[i]; return is;}
template<typename U, typename T> ostream& operator<<(ostream& os, const pair<U, T>& p){os << p.first << ' ' << p.second; return os;}
template<typename T> ostream& operator<<(ostream& os, const vector<T>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : " "); return os;}
template<typename T> ostream& operator<<(ostream& os, const vector<vector<T>>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : ""); return os;}
template<typename T> ostream& operator<<(ostream& os, const set<T>& se){for(T x : se) os << x << " "; os << "\n"; return os;}
template<typename T> ostream& operator<<(ostream& os, const unordered_set<T>& se){for(T x : se) os << x << " "; os << "\n"; return os;}
template<typename S, auto op, auto e> ostream& operator<<(ostream& os, const atcoder::segtree<S, op, e>& seg){int n = seg.max_right(0, [](S){return true;}); rep(i, n) os << seg.get(i) << (i == n - 1 ? "\n" : " "); return os;}
template<typename S, auto op, auto e, typename F, auto mapping, auto composition, auto id> ostream& operator<<(ostream& os, const atcoder::lazy_segtree<S, op, e, F, mapping, composition, id>& seg){int n = seg.max_right(0, [](S){return true;}); rep(i, n) os << seg.get(i) << (i == n - 1 ? "\n" : " "); return os;}

template<typename T> void chmin(T& a, T b){a = min(a, b);}
template<typename T> void chmax(T& a, T b){a = max(a, b);}

using mint = modint998244353;

// combination mod prime
// https://youtu.be/8uowVvQ_-Mo?t=6002
// https://youtu.be/Tgd_zLfRZOQ?t=9928
struct modinv {
  int n; vector<mint> d;
  modinv(): n(2), d({0,1}) {}
  mint operator()(int i) {
    while (n <= i) d.push_back(-d[mint::mod()%n]*(mint::mod()/n)), ++n;
    return d[i];
  }
  mint operator[](int i) const { return d[i];}
} invs;
struct modfact {
  int n; vector<mint> d;
  modfact(): n(2), d({1,1}) {}
  mint operator()(int i) {
    while (n <= i) d.push_back(d.back()*n), ++n;
    return d[i];
  }
  mint operator[](int i) const { return d[i];}
} facts;
struct modfactinv {
  int n; vector<mint> d;
  modfactinv(): n(2), d({1,1}) {}
  mint operator()(int i) {
    while (n <= i) d.push_back(d.back()*invs(n)), ++n;
    return d[i];
  }
  mint operator[](int i) const { return d[i];}
} ifacts;
mint comb(int n, int k) {
  if (n < k || k < 0) return 0;
  return facts(n)*ifacts(k)*ifacts(n-k);
}

int main(){
	int n, k;
	cin >> n >> k;
	vector<mint> a(n);
	cin >> a;
	if(k >= 2){
		vector<mint> f(n);
		for(int i = 0; 2 * i < n; i++){
			f[2 * i] = comb((k / 2 - 1) + i, i);
		}
		a = convolution(a, f);
	}
	mint c = 1;
	mint sum = 0;
	if(k % 2){
		vector<mint> a_old(n);
		swap(a, a_old);
		rep(i, n){
			sum += a_old[i] * c;
			a[i] = sum;
			c *= -1;
		}
	}
	cout << a;
	return 0;
}
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