結果
| 問題 |
No.1886 Sum of Slide Max
|
| コンテスト | |
| ユーザー |
anmichi
|
| 提出日時 | 2022-03-25 22:50:23 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 316 ms / 2,000 ms |
| コード長 | 5,082 bytes |
| コンパイル時間 | 2,020 ms |
| コンパイル使用メモリ | 203,308 KB |
| 最終ジャッジ日時 | 2025-01-28 12:25:17 |
|
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 * 9 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < n; i++)
#define all(v) v.begin(), v.end()
template <class T, class U>
inline bool chmax(T &a, U b) {
if (a < b) {
a = b;
return true;
}
return false;
}
template <class T, class U>
inline bool chmin(T &a, U b) {
if (a > b) {
a = b;
return true;
}
return false;
}
constexpr int INF = 1000000000;
constexpr ll llINF = 3000000000000000000;
constexpr int mod = 998244353;
const ll half = (mod + 1) / 2;
constexpr double eps = 1e-10;
vector<int> prime_list(int n) {
vector<int> v(n + 1), res;
for (int i = n; i >= 2; i--) {
for (int j = i; j <= n; j += i) v[j] = i;
}
for (int i = 2; i <= n; i++) {
if (v[i] == i) res.push_back(i);
}
return res;
}
vector<int> next_divisor(int n) {
vector<int> v(n + 1);
for (int i = n; i >= 2; i--) {
for (int j = i; j <= n; j += i) v[j] = i;
}
return v;
}
ll modpow(ll a, ll b, ll m = mod) {
ll res = 1;
while (b) {
if (b & 1) {
res *= a;
res %= m;
}
a *= a;
a %= m;
b >>= 1;
}
return res;
}
vector<ll> inv, fact, factinv;
void init_fact(int n) {
inv.resize(n + 1);
fact.resize(n + 1);
factinv.resize(n + 1);
inv[0] = 0;
inv[1] = 1;
fact[0] = 1;
factinv[0] = 1;
for (ll i = 1; i <= n; i++) {
if (i >= 2) inv[i] = mod - ((mod / i) * inv[mod % i] % mod);
fact[i] = (fact[i - 1] * i) % mod;
factinv[i] = factinv[i - 1] * inv[i] % mod;
}
}
ll modinv(ll a, ll m = mod) {
// gcd(a,m) must be 1
ll b = m, u = 1, v = 0;
while (b) {
ll t = a / b;
a -= t * b;
swap(a, b);
u -= t * v;
swap(u, v);
}
u %= m;
if (u < 0) u += m;
return u;
}
ll comb(int a, int b) {
if (a < b || a < 0 || b < 0) return 0;
return fact[a] * factinv[a - b] % mod * factinv[b] % mod;
}
struct S {
long long val;
int sz;
};
using F = long long;
S op(S a, S b) { return S{a.val + b.val, a.sz + b.sz}; }
S e() { return S{0, 0}; }
S mapping(F f, S x) { return S{x.val + f * x.sz, x.sz}; }
F composition(F f, F g) { return f + g; }
F id() { return 0; }
struct segtree {
int sz = 1;
vector<S> d;
vector<F> lz;
segtree(vector<S> a) {
int n = a.size();
while (sz < n) sz <<= 1;
d.resize(sz * 2 - 1, e());
lz.resize(sz * 2 - 1, id());
for (int i = 0; i < n; i++) d[i + sz - 1] = a[i];
for (int i = sz - 2; i >= 0; i--) d[i] = op(d[i * 2 + 1], d[i * 2 + 2]);
}
void eval(int k) {
d[k] = mapping(lz[k], d[k]);
if (k <= sz - 2) {
lz[k * 2 + 1] = composition(lz[k], lz[k * 2 + 1]);
lz[k * 2 + 2] = composition(lz[k], lz[k * 2 + 2]);
}
lz[k] = id();
}
void update(int a, int b, F f, int k = 0, int l = 0, int r = -1) {
eval(k);
if (r == -1) r = sz;
if (r <= a || b <= l) return;
if (a <= l && r <= b) {
lz[k] = composition(f, lz[k]);
eval(k);
return;
}
int m = (l + r) >> 1;
update(a, b, f, k * 2 + 1, l, m);
update(a, b, f, k * 2 + 2, m, r);
d[k] = op(d[k * 2 + 1], d[k * 2 + 2]);
}
S prod(int a, int b, int k = 0, int l = 0, int r = -1) {
eval(k);
if (r == -1) r = sz;
if (r <= a || b <= l) return e();
if (a <= l && r <= b) return d[k];
int m = (l + r) >> 1;
S vl = prod(a, b, k * 2 + 1, l, m);
S vr = prod(a, b, k * 2 + 2, m, r);
return op(vl, vr);
}
};
struct HLD {
int n;
vector<int> in, out, sz, par, top, depth;
vector<vector<int>> g;
HLD(vector<vector<int>> g) : g(g), n(g.size()), in(n), out(n), sz(n), par(n), top(n), depth(n) {
dfs_sz(0);
dfs_hld(0);
}
int t = 0;
void dfs_sz(int v, int p = -1) {
if (g[v][0] == p && g[v].size() > 1) swap(g[v][0], g[v][1]);
sz[v] = 1;
for (int &i : g[v]) {
if (i == p) continue;
dfs_sz(i, v);
sz[v] += sz[i];
if (sz[g[v][0]] < sz[i]) swap(i, g[v][0]);
}
}
void dfs_hld(int v, int p = -1) {
in[v] = t++;
for (int i : g[v]) {
if (i == p) continue;
if (i == g[v][0]) {
// heavy
par[i] = par[v];
top[i] = top[v];
depth[i] = depth[v];
} else {
par[i] = v;
top[i] = i;
depth[i] = depth[v] + 1;
}
dfs_hld(i, v);
}
out[v] = t;
}
};
void solve() {
ll n;
cin >> n;
init_fact(n);
for (ll k = 1; k <= n; k++) {
cout << (n + 1) * k % mod * modinv(k + 1) % mod * (n - k + 1) % mod * fact[n] % mod << endl;
}
}
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
/*int t;
cin >> t;
while (t--)*/
solve();
}
anmichi