結果
問題 | No.1608 Yet Another Ants Problem |
ユーザー | tokusakurai |
提出日時 | 2021-07-16 22:40:26 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 27 ms / 2,000 ms |
コード長 | 5,273 bytes |
コンパイル時間 | 1,892 ms |
コンパイル使用メモリ | 206,860 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-06 10:10:14 |
合計ジャッジ時間 | 3,259 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 1 ms
5,376 KB |
testcase_03 | AC | 1 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 1 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 1 ms
5,376 KB |
testcase_10 | AC | 1 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 1 ms
5,376 KB |
testcase_14 | AC | 27 ms
5,376 KB |
testcase_15 | AC | 27 ms
5,376 KB |
testcase_16 | AC | 26 ms
5,376 KB |
testcase_17 | AC | 27 ms
5,376 KB |
testcase_18 | AC | 26 ms
5,376 KB |
testcase_19 | AC | 4 ms
5,376 KB |
testcase_20 | AC | 12 ms
5,376 KB |
testcase_21 | AC | 12 ms
5,376 KB |
testcase_22 | AC | 9 ms
5,376 KB |
testcase_23 | AC | 26 ms
5,376 KB |
testcase_24 | AC | 27 ms
5,376 KB |
testcase_25 | AC | 22 ms
5,376 KB |
testcase_26 | AC | 22 ms
5,376 KB |
testcase_27 | AC | 23 ms
5,376 KB |
testcase_28 | AC | 21 ms
5,376 KB |
testcase_29 | AC | 22 ms
5,376 KB |
testcase_30 | AC | 23 ms
5,376 KB |
testcase_31 | AC | 22 ms
5,376 KB |
testcase_32 | AC | 22 ms
5,376 KB |
testcase_33 | AC | 22 ms
5,376 KB |
testcase_34 | AC | 23 ms
5,376 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i = 0; i < n; i++) #define rep2(i, x, n) for(int i = x; i <= n; i++) #define rep3(i, x, n) for(int i = x; i >= n; i--) #define each(e, v) for(auto &e: v) #define pb push_back #define eb emplace_back #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define sz(x) (int)x.size() using ll = long long; using pii = pair<int, int>; using pil = pair<int, ll>; using pli = pair<ll, int>; using pll = pair<ll, ll>; //const int MOD = 1000000007; const int MOD = 998244353; const int inf = (1<<30)-1; const ll INF = (1LL<<60)-1; template<typename T> bool chmax(T &x, const T &y) {return (x < y)? (x = y, true) : false;}; template<typename T> bool chmin(T &x, const T &y) {return (x > y)? (x = y, true) : false;}; struct io_setup{ io_setup(){ ios_base::sync_with_stdio(false); cin.tie(NULL); cout << fixed << setprecision(15); } } io_setup; template<int mod> struct Mod_Int{ int x; Mod_Int() : x(0) {} Mod_Int(long long y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {} Mod_Int &operator += (const Mod_Int &p){ if((x += p.x) >= mod) x -= mod; return *this; } Mod_Int &operator -= (const Mod_Int &p){ if((x += mod - p.x) >= mod) x -= mod; return *this; } Mod_Int &operator *= (const Mod_Int &p){ x = (int) (1LL * x * p.x % mod); return *this; } Mod_Int &operator /= (const Mod_Int &p){ *this *= p.inverse(); return *this; } Mod_Int &operator ++ () {return *this += Mod_Int(1);} Mod_Int operator ++ (int){ Mod_Int tmp = *this; ++*this; return tmp; } Mod_Int &operator -- () {return *this -= Mod_Int(1);} Mod_Int operator -- (int){ Mod_Int tmp = *this; --*this; return tmp; } Mod_Int operator - () const {return Mod_Int(-x);} Mod_Int operator + (const Mod_Int &p) const {return Mod_Int(*this) += p;} Mod_Int operator - (const Mod_Int &p) const {return Mod_Int(*this) -= p;} Mod_Int operator * (const Mod_Int &p) const {return Mod_Int(*this) *= p;} Mod_Int operator / (const Mod_Int &p) const {return Mod_Int(*this) /= p;} bool operator == (const Mod_Int &p) const {return x == p.x;} bool operator != (const Mod_Int &p) const {return x != p.x;} Mod_Int inverse() const{ assert(*this != Mod_Int(0)); return pow(mod-2); } Mod_Int pow(long long k) const{ Mod_Int now = *this, ret = 1; for(; k > 0; k >>= 1, now *= now){ if(k&1) ret *= now; } return ret; } friend ostream &operator << (ostream &os, const Mod_Int &p){ return os << p.x; } friend istream &operator >> (istream &is, Mod_Int &p){ long long a; is >> a; p = Mod_Int<mod>(a); return is; } }; using mint = Mod_Int<MOD>; template<int mod> struct Combination{ using T = Mod_Int<mod>; vector<T> _fac, _ifac; Combination(int n){ _fac.resize(n+1), _ifac.resize(n+1); _fac[0] = 1; for(int i = 1; i <= n; i++) _fac[i] = _fac[i-1]*i; _ifac[n] = _fac[n].inverse(); for(int i = n; i >= 1; i--) _ifac[i-1] = _ifac[i]*i; } T fac(int k) const {return _fac[k];} T ifac(int k) const {return _ifac[k];} T comb(int n, int k) const{ if(k < 0 || n < k) return 0; return fac(n)*ifac(n-k)*ifac(k); } T comb2(int x, int y) const {return comb(x+y, x);} T perm(int n, int k) const{ if(k < 0 || n < k) return 0; return fac(n)*ifac(n-k); } T second_stirling_number(int n, int k) const{ //n個の区別できる玉を、k個の区別しない箱に、各箱に1個以上玉が入るように入れる場合の数 T ret = 0; for(int i = 0; i <= k; i++){ T tmp = comb(k, i)*T(i).pow(n); ret += ((k-i)&1)? -tmp : tmp; } return ret*ifac(k); } T bell_number(int n, int k) const{ //n個の区別できる玉を、k個の区別しない箱に入れる場合の数 if(n == 0) return 1; k = min(k, n); vector<T> pref(k+1); pref[0] = 1; for(int i = 1; i <= k; i++){ if(i&1) pref[i] = pref[i-1]-ifac(i); else pref[i] = pref[i-1]+ifac(i); } T ret = 0; for(int i = 1; i <= k; i++){ ret += T(i).pow(n)*ifac(i)*pref[k-i]; } return ret; } }; using comb = Combination<MOD>; int main(){ int N, L; cin >> N >> L; vector<int> A(N); rep(i, N) cin >> A[i]; vector<mint> ans(N, 0); comb C(N); rep(i, N){ if(i == 0 || L-A[i] > A[i-1]){ int K = 0; rep2(j, i+1, N-1){ if(L-A[i] > A[j]) K++; } rep2(j, 0, N-i-1){ ans[N-1-j] += C.comb(K, N-i-1-j); } } if(i == N-1 || A[i] >= L-A[i+1]){ int K = 0; rep2(j, 0, i-1){ if(A[i] >= L-A[j]) K++; } rep2(j, 0, i){ ans[j] += C.comb(K, i-j); } } } rep(i, N) cout << ans[i] << '\n'; }