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#include <bits/stdc++.h> using namespace std; const int MAXN = 2000 * 100 + 1; const int Q = 100; const int MOD = 998244353; const int UNDEF = -10; int a[MAXN]; int b[MAXN]; int pr[MAXN]; int prpr[MAXN]; int dp[MAXN]; int sum_dp[MAXN / Q + 10][2 * Q + 1]; int sum[MAXN / Q + 10]; int n, k; void relax(int& x) { while (...
#include <bits/stdc++.h> using namespace std; const int B = 300; const int mod = 998244353; const int N = 1e5 + 10 + B; int n, k, arr[N]; int memo[N]; int which(int i) { return i / B; } void mod_add(int &a, int b) { a = (a + 1LL * b) % mod; } struct bucket { int ID; int offset = 0; int cnt[B]; int prefix[B]; ...
#include <bits/stdc++.h> using namespace std; const int N = 1e5 + 7, mod = 998244353; int n, m, B, a[N], pos[N], bel[N], lst[N], f[N], cnt[N], delta[440], ans[440], sum[440][N]; void update(int u, int v) { int t = bel[u]; sum[t][cnt[u]] = (sum[t][cnt[u]] - f[u] + mod) % mod; if (cnt[u] + delta[t] <= m) ans[t]...
#include <bits/stdc++.h> using namespace std; const int SIZE = 500; int n, k; vector<int> dp; vector<int> pos; vector<int> offset; vector<vector<int>> sum; const int MOD = 998244353; int plusM(int lhs, int rhs) { int res = lhs + rhs; return res >= MOD ? res - MOD : res; } int minusM(int lhs, int rhs) { return lhs...
#include <bits/stdc++.h> using namespace std; int n, m, a[100001], pos[100001], pre[100001], b[100001], dp[100001], c[((100001 / 320) + 1)][2 * 320 + 1], s[((100001 / 320) + 1)]; int GetBlockNumber(int i) { return i / 320 + (i % 320 != 0); } void UpdateBlock(int k) { s[k] = 0; for (int i = 0; i <= 2 * 320; ++i)...
#include <bits/stdc++.h> using namespace std; const int t = 399, mod = 998244353; inline int mo(const register int x) { return x >= mod ? x - mod : x; } int a[100010], n, k, bl[100010], p[100010], pre[100010], sum[400][100010], f[400], S[400], dp[100010], lst[100010]; inline void rebuild(const register int x, const...
#include <bits/stdc++.h> using namespace std; const int P = 998244353; int n, k; inline int ad(int& x, int& y) { return (x + y > P ? x + y - P : x + y); } int A[200006], las[200006], pr[200006]; const int blo = 200; int bel[200006]; pair<int, int> B[200006]; int S[200006]; int val[200006], gv[200006], lz[200006], cur; ...
#include <bits/stdc++.h> using namespace std; namespace ywy { inline int get() { int n = 0; char c; while ((c = getchar()) || 23333) { if (c >= '0' && c <= '9') break; if (c == '-') goto s; } n = c - '0'; while ((c = getchar()) || 23333) { if (c >= '0' && c <= '9') n = n * 10 + c - '0'; ...
#include <bits/stdc++.h> using namespace std; template <typename T> void maxtt(T& t1, T t2) { t1 = max(t1, t2); } template <typename T> void mintt(T& t1, T t2) { t1 = min(t1, t2); } bool debug = 0; int n, m, k; int dx[4] = {0, 1, 0, -1}, dy[4] = {1, 0, -1, 0}; string direc = "URDL"; long long ln, lk, lm; void etp(b...
#include <bits/stdc++.h> using namespace std; int f[100010], val[100010], sep[100010], cnt, k, h[100010], last[100010], n; int read() { int tmp = 0; char c = getchar(); while (c < '0' || c > '9') c = getchar(); while (c >= '0' && c <= '9') { tmp = tmp * 10 + c - '0'; c = getchar(); } return tmp; } s...
#include <bits/stdc++.h> #pragma GCC optimize("Ofast") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,avx,avx2") using namespace std; template <class T> bool umin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } template <class T> bool umax(T& a, T b) { if (a < b) { a = b; return 1; } ...
#include <bits/stdc++.h> using namespace std; const int MX_N = 1e5 + 5; const int MX_K = 1e5 + 5; const int MX_A = MX_N; const int MOD = 998244353; const int B = 300; int N, K, A[MX_N]; int pos[MX_A], prv[MX_N], dp[MX_N]; struct Bucket { int pre[B], cnt[B], offset; Bucket() { for (int i = (0); i <= (B - 1); ++i...
#include <bits/stdc++.h> using namespace std; const double pi = acos(-1.0); const double eps = 1e-11; template <class T> inline void ckmin(T& a, T b) { if (b < a) a = b; } template <class T> inline void ckmax(T& a, T b) { if (b > a) a = b; } template <class T> inline T sqr(T x) { return x * x; } const int MOD = 9...
#include <bits/stdc++.h> using namespace std; const int mod = 998244353; const int N = 100005; const int B = 620; int n, k, a[N]; int dp[N]; int cnt[N]; vector<int> occ[N]; int delta[B]; vector<int> vet[B]; vector<int> psum[B]; void add(int &aa, int b) { aa = aa + b >= mod ? aa + b - mod : aa + b; } void rebuild(int id...
#include <bits/stdc++.h> using namespace std; int n, m, Siz, num[100010], pos[100010], bel[100010], lst[100010], f[100010], cnt[100010], delta[100010], ans[100010], sum[440][100010]; void update(int u, int v) { int t = bel[u]; sum[t][cnt[u]] = (sum[t][cnt[u]] - f[u] + 998244353) % 998244353; if (cnt[u] + delt...
#include <bits/stdc++.h> using namespace std; namespace zyt { template <typename T> inline bool read(T &x) { char c; bool f = false; x = 0; do c = getchar(); while (c != EOF && c != '-' && !isdigit(c)); if (c == EOF) return false; if (c == '-') f = true, c = getchar(); do x = x * 10 + c - '0', c = getch...
#include <bits/stdc++.h> #pragma GCC optimize("O2,Ofast,inline,unroll-all-loops,-ffast-math") #pragma GCC target("avx,sse2,sse3,sse4,popcnt") using namespace std; int a[100007], bel[100007], pre[100007], pos[100007], tag[293], delt[100007], n, k, S; int f[100007], sum[293][100007 * 2 + 1], ans[293]; const int p = 9...
#include <bits/stdc++.h> using namespace std; int __i__, __j__; class _Debug { public: template <typename T> _Debug& operator,(T val) { cout << val << endl; return *this; } }; int n, k; int a[100000], p[100000]; int last[100000]; int dp[100001]; int num[100001]; int sum[350][100100], shift[350]; int suma...
#include <bits/stdc++.h> using namespace std; const int mod = 998244353; const int b = 325; int dp[100005]; int a[100005], cnt[100005]; int s[100005], e[100005]; vector<int> v[100005]; struct bucket { int val[2 * b + 5]; int sum = 0; void rebuild(int s, int e) { for (int i = 0; i <= 2 * b; i++) val[i] = 0; ...
#include <bits/stdc++.h> using namespace std; const int N = 1e5 + 5; const int P = 998244353; int n, m, a[N], pre[N], rec[N], f[N]; inline void add(int &x, int y) { x += y; if (x >= P) x -= P; } inline void sub(int &x, int y) { x -= y; if (x < 0) x += P; } struct BL { int bel[N], tag[450], w[N], size, cnt, su...
#include <bits/stdc++.h> using namespace std; const long long mod = 998244353; const int maxn = 1e5 + 79, s = 350, ns = maxn / s + 5; int n, k; vector<int> f(maxn, 0), a(maxn), dp(maxn, 0), myval(ns, 0); vector<vector<int> > oc(maxn), sum(ns, vector<int>(s * 2 + 2, 0)); void add(int& a, const int& b) { a += b; if (...
#include <bits/stdc++.h> using namespace std; const int mod = 998244353; const int MAXN = 2e5; const int B = 315; int cnt[MAXN], dp[MAXN]; vector<int> occ[MAXN]; void add_self(int &x, int y) { x += y; if (x >= mod) x -= mod; } void min_self(int &x, int y) { x = min(x, y); } struct SQRT { int id, offset, pref_sum[...
#include <bits/stdc++.h> using namespace std; const long long mod = 998244353; const int tzu = 500; int bs = 350; int n, k; int a[100001]; int l[100001]; int p[100001]; int dp[100001]; int v[100001]; int sum[501]; int cnt[501][1001]; int mn[501], mx[501]; int m; void ref(int bl) { int curv = tzu; for (int i = mn[bl...
#include <bits/stdc++.h> int bb[1 + 100000], dp[1 + 100000], ss[((100000 + 200 - 1) / 200)], dq[((100000 + 200 - 1) / 200)][200 + 1 + 200]; void update(int h) { int *qq = dq[h]; int i, t, c; t = 0; memset(qq, 0, (200 + 1 + 200) * sizeof *qq); for (i = (h + 1) * 200; i > h * 200; i--) { t += bb[i]; ...
#include <bits/stdc++.h> const int Bs = 317, N = 2e5 + 10, mod = 998244353; int ri() { char c = getchar(); int x = 0, f = 1; for (; c < '0' || c > '9'; c = getchar()) if (c == '-') f = -1; for (; c >= '0' && c <= '9'; c = getchar()) x = (x << 1) + (x << 3) - '0' + c; return x * f; } int pr[N], las[N], a[N...
#include <bits/stdc++.h> using namespace std; template <typename T> void debug_out(T t) { cerr << t; } template <typename A, typename B> void debug_out(pair<A, B> u) { cerr << "(" << u.first << " " << u.second << ")"; } template <typename T> void debug_out(vector<T> t) { int sz = t.size(); for (int i = 0; i < s...
#include <bits/stdc++.h> using namespace std; const long long MOD = 998244353; struct sqrt_decomp { long long n, b; vector<long long> values; vector<long long> prefix; vector<long long> woff; vector<long long> w; sqrt_decomp(long long n) { b = sqrt(n); if (b * b != n) { b++; } this->b ...
#include <bits/stdc++.h> const int N = 1e5 + 5, M = N / 250 + 3; int bel[N], f[N], g[N], tag[M], s[M][250 + 3 << 1]; inline int read() { int now = 0; register char c = getchar(); for (; !isdigit(c); c = getchar()) ; for (; isdigit(c); now = now * 10 + c - 48, c = getchar()) ; return now; } void Update...
#include <bits/stdc++.h> using namespace std; int n, m, B, a[100005], pos[100005], bel[100005], lst[100005], f[100005], cnt[100005]; int delta[450], ans[450], sum[450][100005]; void Update(int u, int v) { int t = bel[u]; sum[t][cnt[u]] = (sum[t][cnt[u]] - f[u] + 998244353) % 998244353; if (cnt[u] + delta[t] <...
#include <bits/stdc++.h> using namespace std; const int MOD = 998244353, dt = 320; int b[100010], a[100010], pre[100010], d[100010]; int f[100010]; int q[320][645]; int n, k, now; int sum[320]; inline int mo(int x) { if (x >= MOD) return x - MOD; return x; } void ins(int x, int y) { b[x] = y; int z = x / dt; ...
#include <bits/stdc++.h> using namespace std; template <class T> inline T lowbit(T x) { return x & (-x); } template <class T> T gcd(T a, T b) { return b ? gcd(b, a % b) : a; } template <class T> inline T Pow(T a, T b, T p) { T ret = 1; a %= p; for (; b; b >>= 1, a = a * a % p) if (b & 1) (ret *= a) %= p; ...
#include <bits/stdc++.h> using namespace std; const int maxn = 1e5 + 1, mod = 998244353, b_sz = 500; int n, k; int last_occ[maxn], prev_occ[maxn]; int delta[maxn]; int dp[maxn]; int tot_delta[201], psums[201][2 * b_sz + 1]; void update(int i) { vector<int> blocks = {i / b_sz}; if (i % b_sz == 0 and i) { blocks....
#include <bits/stdc++.h> using namespace std; void read(int &x) { char ch = getchar(); x = 0; while (ch < '0' || ch > '9') ch = getchar(); while (ch >= '0' && ch <= '9') x = (x << 1) + (x << 3) + ch - 48, ch = getchar(); } struct Arr { int x, y; } b[100000 + 1], c[320 + 1]; int a[100000 + 1], s[100000 + 1...
#include <bits/stdc++.h> #pragma GCC optimize(3) const int N = 100005, B = 320, M = 998244353; using namespace std; int n, k, ti, a[N], occ[N], pre[N], b[N], f[N], sum[B], q[B][B << 1 | 1], now; inline void mdf(int x, int y) { b[x] = y; int z = x / B; if (z == now) return; sum[z] = 0; for (int i = 0; i <= B <...
#include <bits/stdc++.h> using namespace std; int n, m, B, a[100005], pos[100005], bel[100005], lst[100005], f[100005], cnt[100005]; int delta[450], ans[450], sum[450][100005]; void Update(int u, int v) { int t = bel[u]; sum[t][cnt[u]] = (sum[t][cnt[u]] - f[u] + 998244353) % 998244353; if (cnt[u] + delta[t] <...
#include <bits/stdc++.h> using namespace std; const int B = 320; const int N = 100000; const int P = 998244353; inline int add(int x, int y) { x += y; return x >= P ? x - P : x; } inline int sub(int x, int y) { x -= y; return x < 0 ? x + P : x; } inline int mul(int x, int y) { return (int)(1LL * x * y % P); } i...
#include <bits/stdc++.h> using namespace std; const int MAX_N = 100000; const int SZ = 320; const long long MOD = 998244353; int N, K; int prv[MAX_N + 1]; int arr[MAX_N + 1]; int pidx[MAX_N + 1]; int num[MAX_N + 1]; long long dp[MAX_N + 1]; long long dp2[SZ + 1][MAX_N + 1]; long long D; int add[SZ + 1]; void Update(int...
#include <bits/stdc++.h> using namespace std; template <class c> struct rge { c b, e; }; template <class c> rge<c> range(c i, c j) { return rge<c>{i, j}; } template <class c> auto dud(c* x) -> decltype(cerr << *x, 0); template <class c> char dud(...); struct debug { template <class c> debug& operator<<(const c&...
#include <bits/stdc++.h> using namespace std; template <typename T> istream& operator>>(istream& is, vector<T>& v) { for (auto& i : v) is >> i; return is; } template <typename T> ostream& operator<<(ostream& os, vector<T>& v) { for (auto& i : v) os << i << ' '; return os; } template <typename T, typename U> ist...
#include <bits/stdc++.h> using namespace std; const int maxn = 200100; const long long mod = 998244353; const int bsize = 75; int cnt[maxn]; int dp[maxn]; int n, k; vector<int> occurences[maxn]; class bucket { public: int id; int first, last; int offset, smallest; int pref[bsize + 5]; void build() { firs...
#include <bits/stdc++.h> #pragma GCC optimize("O3") using namespace std; template <class c> struct rge { c b, e; }; template <class c> rge<c> range(c h, c n) { return {h, n}; } template <class c> auto dud(c* r) -> decltype(cerr << *r); template <class c> char dud(...); struct muu { template <class c> muu& opera...
#include <bits/stdc++.h> const int Bs = 317, N = 2e5 + 10, mod = 998244353; template <typename T> void chkmax(T &x, T y) { x = x > y ? x : y; } template <typename T> void chkmin(T &x, T y) { x = x > y ? y : x; } template <typename T> void add(T &x, T y, T mod) { x = x + y > mod ? x + y - mod : x + y; } template <...
#include <bits/stdc++.h> int q, sum[320][2 * 320], tot[320]; int dp[100009], last[100009], last2[100009], v[100009]; inline void add(int &a, int b) { a += b; if (a >= 998244353) a -= 998244353; } inline void update(int t) { memset(sum[t], 0, sizeof sum[t]); int cnt = 0; for (int i = t * q + q; i > t * q; i--)...
#include <bits/stdc++.h> using namespace std; const int N = 1e5 + 11, mod = 998244353; int ans, n, k, blo, bel[N], f[N], g[N], a[N], L[N], R[N], las[N], bef[N], lim[N], sum[411][N], Sum[411]; inline void inc(int &x, int y) { x += y; if (x >= mod) x -= mod; } inline void deal(int l, int r, int x) { int o = bel...
#include <bits/stdc++.h> using namespace std; int n, k, nr_b; int t[500010], dp[500010], cnt[500010]; vector<int> _last[500010]; int f(int x) { if (x >= 998244353) return x - 998244353; else return x; } struct bucket { int offset; int bucket_id; vector<int> pref_sum; bucket() { offset = 0; b...
#include <bits/stdc++.h> #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2") using namespace std; int mod = 998244353; int A[100077]; int B[100077]; int N[100077]; int dp[100077]; int main() { ios::sync_with_stdio(false), cin.tie(0); int n, k, ai; cin >> n >> k; dp[0] = 1; signed long long sum = 1; ...
#include <bits/stdc++.h> using namespace std; const int MAX = 2e5 + 7; const long long MOD = 998244353; const long long PIERW = 100; int ciag[MAX]; int ostatnie[MAX]; int poprzedni[MAX]; long long pomocnicza[MAX]; long long DP[MAX]; struct Blok { int lewa, prawa; long long suma; long long sumaDP[PIERW * 2 + 1]; ...
#include <bits/stdc++.h> int bb[1 + 100000], dp[1 + 100000], ss[((100000 + 200 - 1) / 200)], dq[((100000 + 200 - 1) / 200)][200 + 1 + 200]; void update(int h) { int *qq = dq[h]; int i, t, c; t = 0; memset(qq, 0, (200 + 1 + 200) * sizeof *qq); for (i = (h + 1) * 200; i > h * 200; i--) { t += bb[i]; ...
#include <bits/stdc++.h> using namespace std; const int P = 998244353; int n, k; inline int ad(int& x, int& y) { return (x + y > P ? x + y - P : x + y); } int A[200006], las[200006], pr[200006]; const int blo = 233; int bel[200006]; pair<int, int> B[200006]; int S[200006]; int val[200006], gv[200006], lz[200006], cur; ...
#include <bits/stdc++.h> using namespace std; template <class T> inline void read(T &x) { int ch = 0, f = 0; x = 0; for (; !isdigit(ch); ch = getchar()) if (ch == '-') f = 1; for (; isdigit(ch); ch = getchar()) x = x * 10 + ch - 48; if (f) x = -x; } const int M = 205, N = 100005, L = 100000, mod = 9982443...
#include <bits/stdc++.h> #pragma GCC optimize("O3") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #pragma GCC optimize("unroll-loops") using namespace std; const int arr = 2e5 + 10; const int ar = 2e3 + 10; const long double pi = acos(-1); const long double eps = 1e-10; const long long m...
#include <bits/stdc++.h> using namespace std; pair<int, int> operator+(const pair<int, int> x, const int y) { return make_pair(x.first + y, x.second); } const int mxn = 131072, siz = 250, md = 998244353; int n, k, pl[mxn], pr[mxn], d[mxn], f[mxn], bl[mxn], cnt[512][256], tag[512]; pair<int, int> a[mxn], b[mxn], c[mxn...
#include <bits/stdc++.h> #pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math") #pragma GCC target("sse,sse2,sse3,ssse3,sse4.1,sse4.2,avx,popcnt,tune=native") using namespace std; const int MN = 100005, inf = 1000000005, mod = 998244353; const long long INF = 1000000000000000005LL; int t[MN], dp[MN], i...
#include <bits/stdc++.h> using namespace std; const int maxn = 1e5 + 1, mod = 998244353, b_sz = 10; int n, k; int last_occ[maxn], prev_occ[maxn]; int delta[maxn]; int dp[maxn]; int tot_delta[10001], psums[10001][2 * b_sz + 1]; void update(int i) { vector<int> blocks = {i / b_sz}; if (i % b_sz == 0 and i) { bloc...
#include <bits/stdc++.h> int n, k, a[100001], P = 998244353, lcol[100001], last[100001], f[100001], val[100001], pos[100001], block; inline int sub(int a, const int &b) { a -= b; return a < 0 ? a + P : a; } inline int add(int a, const int &b) { a += b; return a >= P ? a - P : a; } inline in...
#include <bits/stdc++.h> const int N = 1e5 + 5, M = N / 320 + 3; int bel[N], f[N], g[N], tag[M], s[M][320 + 3 << 1]; inline int read() { int now = 0; register char c = getchar(); for (; !isdigit(c); c = getchar()) ; for (; isdigit(c); now = now * 10 + c - 48, c = getchar()) ; return now; } void Update...
#include <bits/stdc++.h> #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") const int N = 100100; const int Q = 250200; const long long mod = 998244353; using namespace std; int n; int k; int d[N]; int f[N]; int l[N]; int p[N]; void add(int &x, int y) { x += y; if (x >= mod) { x -= mod; } else...
#include <bits/stdc++.h> #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2") #pragma warning(disable : 4996) using namespace std; const long long int mod = 998244353; long long int sum = 1; void add(int* anums, long long int* aanss, int X, bool flag) { if (flag) { for (int x = 0; x < X; ++x) { anum...
#include <bits/stdc++.h> using namespace std; int gi() { int x = 0, w = 1; char ch = getchar(); while ((ch < '0' || ch > '9') && ch != '-') ch = getchar(); if (ch == '-') w = 0, ch = getchar(); while (ch >= '0' && ch <= '9') x = (x << 3) + (x << 1) + ch - '0', ch = getchar(); return w ? x : -x; } const ...
#include <bits/stdc++.h> using namespace std; const int mxN = 1e5, bs = 400, mxBC = (mxN - 1) / bs + 1, M = 998244353; int n, k, dp[mxN + 1], lst[mxN + 1], nxt[mxN], b[mxN], c[mxBC][2 * mxN + 1], d[mxBC]; void am(int &a, int b) { a += b; if (a >= M) a -= M; } void upd(int l1, int r1, int x) { for (int bi = l1...
#include <bits/stdc++.h> template <typename T> void chkmax(T &x, T y) { x = x > y ? x : y; } template <typename T> void chkmin(T &x, T y) { x = x > y ? y : x; } template <typename T> void add(T &x, T y, T mod) { x = x + y > mod ? x + y - mod : x + y; } template <typename T> void sub(T &x, T y, T mod) { x = x - ...
#include <bits/stdc++.h> using namespace std; int n, m, k; int a[100010], dp[100010]; pair<int, int> b[100010]; vector<int> lst_ind[100010]; int ind[100010]; vector<pair<int, int> > cnt[400]; int acc[400]; int opm[400]; int p = 998244353; int getBlock(int x) { return x / m; } int getIndexInBlock(int x) { return x % m; ...
#include <bits/stdc++.h> #pragma GCC optimize("O2") using namespace std; const long long MXN = 1e5 + 10; const long long SQR = 400; const long long MXB = MXN / SQR + 10; const long long MXM = SQR * 2 + 10; const long long Mod = 998244353; inline void mkay(long long& x) { if (x >= Mod) x -= Mod; } long long n, k; long...
#include <bits/stdc++.h> using namespace std; const int mod = 998244353; int B; vector<int> counts; vector<int> dp; void mod_add(int& first, int second) { first += second; if (first >= mod) { first -= mod; } } struct Bucket { int id; int offset = 0; vector<int> pref_sum; Bucket(int _id) { id = _id...
#include <bits/stdc++.h> const int Bs = 317, N = 2e5 + 10, P = 998244353; int ri() { char c = getchar(); int x = 0, f = 1; for (; c < '0' || c > '9'; c = getchar()) if (c == '-') f = -1; for (; c >= '0' && c <= '9'; c = getchar()) x = (x << 1) + (x << 3) - '0' + c; return x * f; } int pr[N], las[N], a[N],...
#include <bits/stdc++.h> using namespace std; int blkbase[(350 + 5)][(350 + 5)]; int blkpsum[(350 + 5)][(350 + 5)]; int f[100005]; int n, k; int a[100005]; int previ[100005]; int previval[100005]; int blk[100005]; int blkbegin[100005]; int blkend[1000005]; int cur[100005]; int cur_offset[(350 + 5)]; int cur_cnt[(350 + ...
#include <bits/stdc++.h> using namespace std; int n, k, a[200010], s, la[200010], f[200010], tg[200010], ans, p[200010], va[320][200010], pr[200010]; int bl(int x) { return (x - 1) / s + 1; } void ins(int x, int y) { p[x] -= tg[bl(x)]; ans = (ans + y) % 998244353ll; va[bl(x)][p[x] + n] = (va[bl(x)][p[x] + n] ...
#include <bits/stdc++.h> using namespace std; const int MOD = 998244353; const int MAXN = 100005; const int S = 320; const int MAXB = MAXN / S + 5; int pool[MAXB][MAXN << 1], *t[MAXB], f[MAXB][S], tag[MAXB], sum[MAXB], dp[MAXN]; int a[MAXN], last[MAXN], pre[MAXN]; int n, k; void init() { for (int i = 1; i <= n; i++) ...
#include <bits/stdc++.h> using namespace std; using int64 = long long; const int mod = 998244353; int sqrtN = 128; struct SqrtDecomposition { int N, K, tap, ans; vector<int> data; vector<int> bucketAdd; vector<int> uku; vector<unordered_map<int, int> > mp; SqrtDecomposition(int n, int tap) : N(n), tap(tap),...
#include <bits/stdc++.h> using namespace std; const int mod = 998244353; const int MAX_N = 2e5 + 5; vector<int> occurrences[MAX_N]; int cnt[MAX_N], dp[MAX_N]; void add_self(int& a, int b) { a += b; if (a >= mod) { a -= mod; } } const int B = 256; struct Bucket { int id; int offset; int pref_sum[B]; vo...
#include <bits/stdc++.h> using namespace std; struct Node { int ex, mini; int pref[335]; }; Node block[335]; vector<int> posi[200010]; int n, k, ara[200010], val[200010], dp[200010]; int blockSz; int which(int p) { return (p / blockSz); } void add(int &a, int b) { a += b; if (a >= 998244353) a -= 998244353; } v...
#include <bits/stdc++.h> using namespace std; const int B = 300; const int mod = 998244353; const int N = 1e5 + 10 + B; int n, k, arr[N]; int memo[N]; int which(int i) { return i / B; } void mod_add(int &a, int b) { a = (a + 1LL * b) % mod; } struct bucket { int ID; int offset = 0; int cnt[B]; int prefix[B]; ...
#include <bits/stdc++.h> using namespace std; int n; int k; vector<int> v; struct block { int total; int el[134]; int dp[134]; int sz; block() { total = 0; sz = 0; } pair<long long int, long long int> way[134]; bool need; inline void build() { need = true; } inline void build(int dum) { ...
#include <bits/stdc++.h> #pragma GCC optimize "-O3" using namespace std; const int MOD = 998244353; const int N = 120000; const int SQRT = 200; struct Block { int tl, tr; vector<tuple<int, int, int> > vals; vector<int> psum; int mod = 0; Block() = default; void rebuild() { for (auto& v : vals) { g...
#include <bits/stdc++.h> #pragma GCC optimize("Ofast") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,avx,avx2") int a[100003], b[100003], arr[100003]; int dp[100003], res, n, k, x, i; int main() { scanf("%d%d", &n, &k); dp[0] = 1; for (int j = 1; j <= n; j++) { res += dp[j - 1]; if (res >= 998244353) res -...
#include <bits/stdc++.h> using namespace std; const int N = 1e5 + 7; const int mod = 998244353; int n, k, sq; int a[N], dp[N], bl[N], bk[405][N], tag[405], val[405], num[N]; vector<int> ve[N], pos[405]; inline void rebuild(int p) { int l = (p - 1) * sq + 1, r = min(n, p * sq); for (int i = 0; i < pos[p].size(); ++i...
#include <bits/stdc++.h> using namespace std; const int N = 1e5 + 5; const long long MOD = 998244353; long long add(long long a, long long b) { a += b; if (a >= MOD) a -= MOD; return a; } long long sub(long long a, long long b) { a -= b; if (a < 0) a += MOD; return a; } long long mult(long long a, long long...
#include <bits/stdc++.h> using namespace std; const int maxn = 200005, maxm = 320, tt = 998244353; int n, m, n1, a[maxn], f[maxn], g[maxm][maxn], bl[maxn], sq, val[maxn], tag[maxm]; int L[maxn], R[maxn]; int las[maxn], las1[maxn]; void build(int x, int l, int r) { for (int i = l; i <= r; i++) { g[x][val[i]] =...
#include <bits/stdc++.h> using namespace std; const int MAXN = 1e5 + 10; const int MM = 998244353; int n, m; int a[MAXN]; int dp[MAXN]; void updS(int &x, int y) { x -= y; if (x < 0) x += MM; } void updA(int &x, int y) { x += y; if (x >= MM) x -= MM; } namespace Block { const int Bibi = 512; const int N = 1e5 + ...
#include <bits/stdc++.h> using namespace std; inline long long read() { long long x = 0; int ch = getchar(), f = 1; while (!isdigit(ch) && (ch != '-') && (ch != EOF)) ch = getchar(); if (ch == '-') { f = -1; ch = getchar(); } while (isdigit(ch)) { x = (x << 1) + (x << 3) + ch - '0'; ch = get...
#include <bits/stdc++.h> #pragma comment(linker, "/stack:200000000") #pragma GCC optimize("Ofast") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,avx,avx2") using namespace std; template <class T> bool umin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } template <class T> bool umax(T& a, T b) { ...
#include <bits/stdc++.h> using namespace std; int n, K, a[100009], pre[100009], ind[100009], ans[100009]; int bf[296][100009 << 1], bst[296], bans[296], f[100009]; inline int read(); inline void M(int& x, int y) { x = x + y < 998244353 ? x + y : x + y - 998244353; } inline int get_B(int x) { return (x + 340 - 1) / 34...
#include <bits/stdc++.h> using namespace std; const int M = 100005, K = 316, mod = 998244353; int n, k, a[M], b[M], dp[M], sum[K + 5][2 * K + 5], in[M], tot[K + 5]; vector<int> v[M]; void pl(int &a, int b) { a += b; if (a >= mod) a -= mod; } void update(int i, int x) { b[i] = x; memset(sum[in[i]], 0, sizeof(sum...
#include <bits/stdc++.h> using namespace std; const int mn = 1e5, msq = 317, mod = 998244353; int n, sq, k, a[mn + 3]; int inp[mn + 3], lw[msq + 3], rw[msq + 3]; int num[mn + 3]; int topw[mn + 3], secw[mn + 3]; long long f[mn + 3]; long long Sumf[msq + 3][2 * msq + 3]; int add[msq + 3]; void Add(int l, int r, int ad) {...
#include <bits/stdc++.h> #pragma comment(linker, "/stack:200000000") #pragma GCC optimize("Ofast") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,avx,avx2") using namespace std; template <class T> bool umin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } template <class T> bool umax(T& a, T b) { ...
#include <bits/stdc++.h> using namespace std; const int mo = 998244353; const int N = 100005; const int BLK = 405; const int K = 255; int L[K], R[K], tg[K]; int top[K], pos[K]; int id[N], f[N], s[N]; int v[N], V[N], LIM; int a[N], la[N], pre[N], n; void pushdown(int k) { for (int i = (int)(L[k]); i <= (int)(R[k]); i+...
#include <bits/stdc++.h> #pragma GCC optimize(3) using namespace std; template <typename T> void chkmax(T &x, T y) { if (x < y) x = y; } template <typename T> void chkmin(T &x, T y) { if (x > y) x = y; } inline int read() { int x = 0; char c = getchar(); bool f = 0; while (c < 48) f |= c == '-', c = getchar...
#include <bits/stdc++.h> using namespace std; #pragma GCC optimize(3) const int P = 998244353; int n, k; inline int ad(int& x, int& y) { return (x + y > P ? x + y - P : x + y); } int A[200006], las[200006], pr[200006]; const int blo = 233; int bel[200006]; pair<int, int> B[200006]; int S[200006]; int val[200006], gv[20...
#include <bits/stdc++.h> using namespace std; const int N = 1e5 + 10; const int Mod = 998244353; int add(int a, int b) { return (a += b) >= Mod ? a - Mod : a; } int sub(int a, int b) { return (a -= b) < 0 ? a + Mod : a; } int mul(int a, int b) { return 1ll * a * b % Mod; } int n, k, a[N], siz, cntblo; int pre[N], lst[N...
#include <bits/stdc++.h> using namespace std; const int mod = 998244353; const int MAXN = 2e5; const int B = 315; int cnt[1 + MAXN], dp[1 + MAXN]; vector<int> occ[1 + MAXN]; void add_self(int &x, int y) { x += y; if (x >= mod) x -= mod; } void min_self(int &x, int y) { x = min(x, y); } struct SQRT { int id, offse...
#include <bits/stdc++.h> using namespace std; const int p = 998244353; int n, k, a[100102], dp[100102], pre[100102], ap[100102]; int blk, lx[320], rx[320], bel[100102], cn, cnt[100102], laz[320]; int sum[320][100102 << 1], sdp[320]; inline void clr(int x) { for (int i = lx[x]; i <= rx[x]; i++) sum[x][cnt[i] + n] = 0;...
#include <bits/stdc++.h> using namespace std; int n, k, flag[310], ret[310], a[100100], pos[100100], lst[100100], w[100100], f[100100], cnt[310][100100]; int mo(int x, int y) { return x + y < 998244353 ? x + y : x + y - 998244353; } void add(int l, int r, int x) { int s = (l - 1) / 350 + 1, t = r / 350 + 1; if ...
#include <bits/stdc++.h> using namespace std; const int MOD = 998244353; const long long BIG = 1446803456761533460; const int Big = 336860180; stringstream sss; const int maxn = 100010; const int SQ = 400; const int maxnsq = maxn / SQ + 10; int n, k; int A[maxn], P[maxn]; map<int, int> lst; int block[maxnsq][maxn * 2];...
#include <bits/stdc++.h> using namespace std; const int N = 1e5 + 5; const int S = 330; const int mod = 998244353; int n, k, a[N], pre[N], last[N]; int s[N / S + 5][N], val[N / S + 5], f[N], dp[N], inblock[N], ans; void add(int &x, int y) { x += y; if (x >= mod) x -= mod; if (x < 0) x += mod; } void ins(int u, in...
#include <bits/stdc++.h> #pragma GCC optimize("Ofast,no-stack-protector") #pragma GCC optimize("unroll-loops") using namespace std; const int BLK = 320; const int MXN = 1e5 + 5; const int MOD = 998244353; int add(int x, int y) { return (x += y) < MOD ? x : x - MOD; } int sub(int x, int y) { return (x -= y) >= 00 ? x : ...
#include <bits/stdc++.h> using namespace std; template <class T> inline T lowbit(T x) { return x & (-x); } template <class T> T gcd(T a, T b) { return b ? gcd(b, a % b) : a; } template <class T> inline T Pow(T a, T b, T p) { T ret = 1; a %= p; for (; b; b >>= 1, a = a * a % p) if (b & 1) (ret *= a) %= p; ...
#include <bits/stdc++.h> using namespace std; const long long mod = 998244353; const long long INF = 1e18L; const long long MAXN = 2e5; const long long B = 315; long long cnt[1 + MAXN], dp[1 + MAXN]; vector<long long> occ[1 + MAXN]; void add_self(long long &x, long long y) { x += y; if (x >= mod) x -= mod; } void m...
#include <bits/stdc++.h> #pragma comment(linker, "/stack:200000000") #pragma GCC optimize("Ofast") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,avx,avx2") using namespace std; template <class T> bool umin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } template <class T> bool umax(T& a, T b) { ...
#include <bits/stdc++.h> #pragma GCC optimize("O3") using namespace std; template <class TH> void _dbg(const char *sdbg, TH h) { cerr << sdbg << '=' << h << endl; } template <class TH, class... TA> void _dbg(const char *sdbg, TH h, TA... a) { while (*sdbg != ',') cerr << *sdbg++; cerr << '=' << h << ','; _dbg(s...
#include <bits/stdc++.h> using namespace std; int i, j, m, n, block_size, a[200005], k; int temp[3][100005], pre[3][100005], smallest[319]; long long sum[319][319], f[200005], dp[200005], inf, mod; int tag[319]; void update(int l, int r, int c) { int block1, block2, ind1, ind2; block1 = (l - 1) / block_size; bloc...