結果

問題 No.2571 列辞書順列
ユーザー tonegawa
提出日時 2023-12-03 14:13:34
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 113 ms / 3,000 ms
コード長 31,555 bytes
コンパイル時間 1,398 ms
コンパイル使用メモリ 138,544 KB
最終ジャッジ日時 2025-02-18 06:45:01
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
(要ログイン)
ファイルパターン 結果
sample AC * 2
other AC * 29
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 #
プレゼンテーションモードにする

#include <iostream>
#include <string>
#include <vector>
#include <array>
#include <tuple>
#include <stack>
#include <queue>
#include <deque>
#include <algorithm>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <bitset>
#include <cmath>
#include <functional>
#include <cassert>
#include <climits>
#include <iomanip>
#include <numeric>
#include <memory>
#include <random>
#include <thread>
#include <chrono>
#define allof(obj) (obj).begin(), (obj).end()
#define range(i, l, r) for(int i=l;i<r;i++)
#define unique_elem(obj) obj.erase(std::unique(allof(obj)), obj.end())
#define bit_subset(i, S) for(int i=S, zero_cnt=0;(zero_cnt+=i==S)<2;i=(i-1)&S)
#define bit_kpop(i, n, k) for(int i=(1<<k)-1,x_bit,y_bit;i<(1<<n);x_bit=(i&-i),y_bit=i+x_bit,i=(!i?(1<<n):((i&~y_bit)/x_bit>>1)|y_bit))
#define bit_kth(i, k) ((i >> k)&1)
#define bit_highest(i) (i?63-__builtin_clzll(i):-1)
#define bit_lowest(i) (i?__builtin_ctzll(i):-1)
#define sleepms(t) std::this_thread::sleep_for(std::chrono::milliseconds(t))
using ll = long long;
using ld = long double;
using ul = uint64_t;
using pi = std::pair<int, int>;
using pl = std::pair<ll, ll>;
using namespace std;
template<typename F, typename S>
std::ostream &operator<<(std::ostream &dest, const std::pair<F, S> &p){
dest << p.first << ' ' << p.second;
return dest;
}
template<typename T>
std::ostream &operator<<(std::ostream &dest, const std::vector<std::vector<T>> &v){
int sz = v.size();
if(sz==0) return dest;
for(int i=0;i<sz;i++){
int m = v[i].size();
for(int j=0;j<m;j++) dest << v[i][j] << (i!=sz-1&&j==m-1?'\n':' ');
}
return dest;
}
template<typename T>
std::ostream &operator<<(std::ostream &dest, const std::vector<T> &v){
int sz = v.size();
if(sz==0) return dest;
for(int i=0;i<sz-1;i++) dest << v[i] << ' ';
dest << v[sz-1];
return dest;
}
template<typename T, size_t sz>
std::ostream &operator<<(std::ostream &dest, const std::array<T, sz> &v){
if(sz==0) return dest;
for(int i=0;i<sz-1;i++) dest << v[i] << ' ';
dest << v[sz-1];
return dest;
}
template<typename T>
std::ostream &operator<<(std::ostream &dest, const std::set<T> &v){
for(auto itr=v.begin();itr!=v.end();){
dest << *itr;
itr++;
if(itr!=v.end()) dest << ' ';
}
return dest;
}
template<typename T, typename E>
std::ostream &operator<<(std::ostream &dest, const std::map<T, E> &v){
for(auto itr=v.begin();itr!=v.end();){
dest << '(' << itr->first << ", " << itr->second << ')';
itr++;
if(itr!=v.end()) dest << '\n';
}
return dest;
}
std::ostream &operator<<(std::ostream &dest, __int128_t value) {
std::ostream::sentry s(dest);
if (s) {
__uint128_t tmp = value < 0 ? -value : value;
char buffer[128];
char *d = std::end(buffer);
do {
--d;
*d = "0123456789"[tmp % 10];
tmp /= 10;
} while (tmp != 0);
if (value < 0) {
--d;
*d = '-';
}
int len = std::end(buffer) - d;
if (dest.rdbuf()->sputn(d, len) != len) {
dest.setstate(std::ios_base::badbit);
}
}
return dest;
}
template<typename T>
vector<T> make_vec(size_t sz, T val){return std::vector<T>(sz, val);}
template<typename T, typename... Tail>
auto make_vec(size_t sz, Tail ...tail){
return std::vector<decltype(make_vec<T>(tail...))>(sz, make_vec<T>(tail...));
}
template<typename T>
vector<T> read_vec(size_t sz){
std::vector<T> v(sz);
for(int i=0;i<(int)sz;i++) std::cin >> v[i];
return v;
}
template<typename T, typename... Tail>
auto read_vec(size_t sz, Tail ...tail){
auto v = std::vector<decltype(read_vec<T>(tail...))>(sz);
for(int i=0;i<(int)sz;i++) v[i] = read_vec<T>(tail...);
return v;
}
long long max(long long a, int b){return std::max(a, (long long)b);}
long long max(int a, long long b){return std::max((long long)a, b);}
long long min(long long a, int b){return std::min(a, (long long)b);}
long long min(int a, long long b){return std::min((long long)a, b);}
long long modulo(long long a, long long m){a %= m; return a < 0 ? a + m : a;}
void io_init(){
std::cin.tie(nullptr);
std::ios::sync_with_stdio(false);
}
#include <limits>
struct point_min_range_min{
template<typename T>
static T id(){
return std::numeric_limits<T>::max();
}
template<typename T>
static T update(T a, T b){
return std::min(a, b);
}
template<typename T>
static T merge(T a, T b){
return std::min(a, b);
}
};
struct point_min_range_second_min{
template<typename T>
static T id(){
return {std::numeric_limits<long long>::max(), std::numeric_limits<long long>::max()};
}
template<typename T>
static T update(T a, T b){
if(a.first <= b.first) return {a.first, std::min(a.second, b.first)};
else return {b.first, std::min(a.first, b.second)};
}
template<typename T>
static T merge(T a, T b){
if(a.first <= b.first) return {a.first, std::min(a.second, b.first)};
else return {b.first, std::min(a.first, b.second)};
}
};
struct point_max_range_max{
template<typename T>
static T id(){
return std::numeric_limits<T>::min();
}
template<typename T>
static T update(T a, T b){
return std::max(a, b);
}
template<typename T>
static T merge(T a, T b){
return std::max(a, b);
}
template<typename T>
static T flip(T a){
return a;
}
};
struct point_max_range_second_max{
template<typename T>
static T id(){
return {std::numeric_limits<long long>::min(), std::numeric_limits<long long>::min()};
}
template<typename T>
static T update(T a, T b){
if(a.first >= b.first) return {a.first, std::min(a.second, b.first)};
else return {b.first, std::min(a.first, b.second)};
}
template<typename T>
static T merge(T a, T b){
if(a.first >= b.first) return {a.first, std::min(a.second, b.first)};
else return {b.first, std::min(a.first, b.second)};
}
};
struct point_mul_range_mul{
template<typename T>
static T id(){
return 1;
}
template<typename T>
static T update(T a, T b){
return a * b;
}
template<typename T>
static T merge(T a, T b){
return a * b;
}
};
struct point_add_range_min{
template<typename T>
static T id(){
return std::numeric_limits<T>::max();
}
template<typename T>
static T update(T a, T b){
if(a == id<T>()) return b;
else if(b == id<T>()) return a;
return a + b;
}
template<typename T>
static T merge(T a, T b){
return std::min(a, b);
}
};
struct point_add_range_max{
template<typename T>
static T id(){
return std::numeric_limits<T>::min();
}
template<typename T>
static T update(T a, T b){
if(a == id<T>()) return b;
else if(b == id<T>()) return a;
return a + b;
}
template<typename T>
static T merge(T a, T b){
return std::max(a, b);
}
};
struct point_add_range_sum{
template<typename T>
static T id(){
return 0;
}
template<typename T>
static T update(T a, T b){
return a + b;
}
template<typename T>
static T merge(T a, T b){
return a + b;
}
template<typename T>
static T flip(T a){
return a;
}
};
struct point_set_range_composite{
static constexpr int mod = 998244353;
template<typename T>
static T id(){
return {1, 0};
}
template<typename T>
static T update(T a, T b){
return b;
}
template<typename T>
static T merge(T a, T b){
int xy = ((long long)a.first * b.first) % mod;
int ab = ((long long)a.second * b.first + b.second) % mod;
return {xy, ab};
}
};
struct excess_value{
int rank, sum, minl, maxr;
excess_value(){}
excess_value(bool f): rank(f), sum(f ? 1 : -1), minl(sum), maxr(sum){}
excess_value(int a, int b, int c, int d): rank(a), sum(b), minl(c), maxr(d){}
};
struct point_set_range_excess_value{
const static int inf = std::numeric_limits<int>::max() / 2;
template<typename T>
static T id(){
// '('1, ')' -1{1, , summin, summin}
return {inf, 0, 0, 0};
}
template<typename T>
static T update(T a, T b){
if(a.rank == inf) return b;
if(b.rank == inf) return a;
return {a.rank + b.rank, a.sum + b.sum, std::min(a.minl, a.sum + b.minl), std::max(b.maxr, a.maxr + b.sum)};
}
template<typename T>
static T merge(T a, T b){
if(a.rank == inf) return b;
if(b.rank == inf) return a;
return {a.rank + b.rank, a.sum + b.sum, std::min(a.minl, a.sum + b.minl), std::max(b.maxr, a.maxr + b.sum)};
}
};
struct point_set_range_composite_flip{
static constexpr int mod = 998244353;
template<typename T>
static T id(){
return {1, 0, 0};
}
template<typename T>
static T update(T a, T b){
return b;
}
template<typename T>
static T flip(T a){
return {a[0], a[2], a[1]};
}
template<typename T>
static T merge(T a, T b){
int xy = ((long long)a[0] * b[0]) % mod;
int ab = ((long long)a[1] * b[0] + b[1]) % mod;
int ba = ((long long)b[2] * a[0] + a[2]) % mod;
return {xy, ab, ba};
}
};
// merge(a, b) = max(0, a + b), {x, 0}
struct hawker{
static constexpr long long minf = std::numeric_limits<long long>::min() / 2;
template<typename T>
static T id(){
return {0, minf};
}
template<typename T>
static T update(T a, T b){
return {a.first + b.first, std::max(a.second + b.first, b.second)};
}
template<typename T>
static T merge(T a, T b){
return {a.first + b.first, std::max(a.second + b.first, b.second)};
}
};
struct point_add_range_gcd{
template<typename Val>
static Val __binary_gcd(Val a, Val b){
if(!a || !b) return !a ? b : a;
if(a < 0) a *= -1;
if(b < 0) b *= -1;
int shift = __builtin_ctzll(a | b); // [1] gcd(2a', 2b') = 2 * gcd(a', b')
a >>= __builtin_ctzll(a);
do{
// if b is odd
// gcd(2a', b) = gcd(a', b), if a = 2a'(a is even)
// gcd(a, b) = gcd(|a - b|, min(a, b)), if a is odd
b >>= __builtin_ctzll(b); // make b odd
if(a > b) std::swap(a, b);
b -= a;
}while(b); // gcd(a, 0) = a
return a << shift; // [1]
}
template<typename Val>
static Val id(){
return 0;
}
template<typename Val>
static Val update(Val a, Val b){
return a + b;
}
template<typename Val>
static Val merge(Val a, Val b){
return __binary_gcd(a, b);
}
};
// set, set
struct range_set_get_any{
template<typename Val>
static Val id1(){
return nullptr;
}
template<typename Lazy>
static Lazy id2(){
return nullptr;
}
template<typename Lazy>
static Lazy propagate(Lazy l, Lazy x){
return (x == nullptr ? l : x);
}
template<typename Val, typename Lazy>
static Val apply(Val v, Lazy x, int l, int r){
return (x == nullptr ? v : x);
}
};
struct range_add_range_sum{
template<typename T>
static T id1(){
return T(0);
}
template<typename E>
static E id2(){
return E(0);
}
template<typename T>
static T merge(T a, T b){
return a + b;
}
template<typename T, typename E>
static T apply(T a, E b, int l, int r){
return a + b * (r - l);
}
template<typename E>
static E propagate(E a, E b){
return a + b;
}
template<typename T>
static T flip(T a){
return a;
}
};
struct range_max_range_max{
template<typename T>
static T id1(){
return std::numeric_limits<T>::min();
}
template<typename E>
static E id2(){
return std::numeric_limits<E>::min();
}
template<typename T>
static T merge(T a, T b){
return std::max(a, b);
}
template<typename T, typename E>
static T apply(T a, E b, int l, int r){
return std::max(a, b);
}
template<typename E>
static E propagate(E a, E b){
return std::max(a, b);
}
};
struct range_set_range_min{
template<typename T>
static T id1(){
return std::numeric_limits<T>::max();
}
template<typename E>
static E id2(){
return std::numeric_limits<E>::max();
}
template<typename T>
static T merge(T a, T b){
return std::min(a, b);
}
template<typename T, typename E>
static T apply(T a, E b, int l, int r){
return b;
}
template<typename E>
static E propagate(E a, E b){
return b;
}
};
struct range_set_range_sum{
template<typename T>
static T id1(){
return 0;
}
template<typename E>
static E id2(){
return std::numeric_limits<E>::max();
}
template<typename T>
static T merge(T a, T b){
return a + b;
}
template<typename T, typename E>
static T apply(T a, E b, int l, int r){
return b * (r - l);
}
template<typename E>
static E propagate(E a, E b){
return b;
}
};
struct range_add_range_max{
template<typename T>
static T id1(){
return std::numeric_limits<T>::min();
}
template<typename E>
static E id2(){
return 0;
}
template<typename T>
static T merge(T a, T b){
return std::max(a, b);
}
template<typename T, typename E>
static T apply(T a, E b, int l, int r){
if(a == id1<T>()) return b;
return a + b;
}
template<typename E>
static E propagate(E a, E b){
return a + b;
}
};
struct range_add_range_min{
template<typename T>
static T id1(){
return std::numeric_limits<T>::max() / 2;
}
template<typename E>
static E id2(){
return 0;
}
template<typename T>
static T merge(T a, T b){
return std::min(a, b);
}
template<typename T, typename E>
static T apply(T a, E b, int l, int r){
if(a == id1<T>()) return b;
return a + b;
}
template<typename E>
static E propagate(E a, E b){
return a + b;
}
};
struct range_add_range_argmin{
template<typename T>
static T id1(){
return {std::numeric_limits<long long>::max(), -1} ;
}
template<typename E>
static E id2(){
return 0;
}
template<typename T>
static T merge(T a, T b){
return std::min(a, b);
}
template<typename T, typename E>
static T apply(T a, E b, int l, int r){
if(a == id1<T>()) return a;
return {a.first + b, a.second};
}
template<typename E>
static E propagate(E a, E b){
return a + b;
}
};
/*
#include <array>
struct range_affine_range_sum{
const static long long MOD = 998244353;
template<typename T>
static T id1(){
return 0;
}
template<typename E>
static E id2(){
return E{1, 0};
}
template<typename T>
static T merge(T a, T b){
return (a + b) % MOD;
}
template<typename T, typename E>
static T apply(T a, E b, int l, int r){
return (a * b[0] + b[1] * (r - l)) % MOD;
}
template<typename E>
static E propagate(E a, E b){
return E{(a[0] * b[0]) % MOD, (a[1] * b[0] + b[1]) % MOD};
}
};
*/
struct range_affine_range_sum{
const static int MOD = 998244353;
template<typename T>
static T id1(){
return 0;
}
template<typename E>
static E id2(){
return E{1, 0};
}
template<typename T>
static T merge(T a, T b){
return (a + b) % MOD;
}
template<typename T, typename E>
static T apply(T a, E b, int l, int r){
return ((long long)a * b.first + (long long)b.second * (r - l)) % MOD;
}
template<typename E>
static E propagate(E a, E b){
return E{((long long)a.first * b.first) % MOD, ((long long)a.second * b.first + b.second) % MOD};
}
};
struct range_add_range_min_count{
static constexpr int INF = std::numeric_limits<int>::max();
template<typename T>
static T id1(){
return {INF, 0};
}
template<typename E>
static E id2(){
return 0;
}
template<typename T>
static T merge(T a, T b){
if(a.first != b.first) return a.first < b.first ? a : b;
return {a.first, a.second + b.second};
}
template<typename T, typename E>
static T apply(T a, E b, int l, int r){
if(a.first == INF) return {b, r - l};
return {a.first + b, a.second};
}
template<typename E>
static E propagate(E a, E b){
return a + b;
}
};
struct range_composite_lct{
static constexpr int MOD = 998244353;
template<typename T>
// 1x + 0, 1x + 0
static T id1(){
return std::array<int, 3>{1, 0, 0};
}
// no use
template<typename E>
static E id2(){
return false;
}
// b(a(x)), a(b(x))
template<typename T>
static T merge(T a, T b){
int ba1 = ((long long)b[0] * a[0]) % MOD;
int ba2 = ((long long)b[0] * a[1] + b[1]) % MOD;
int ab2 = ((long long)a[0] * b[2] + a[2]) % MOD;
return std::array<int, 3>{ba1, ba2, ab2};
}
// no use
template<typename T, typename E>
static T apply(T a, E b, int l, int r){
return a;
}
// no use
template<typename E>
static E propagate(E a, E b){
return false;
}
//
template<typename T>
static T flip(T a){
return std::array<int, 3>{a[0], a[2], a[1]};
}
};
#include <cstdint>
template<typename monoid, typename Val>
struct segment_tree{
int N, M;
std::vector<Val> sum;
int ceil_pow2(int y){
int x = 0;
while ((1U << x) < (unsigned int)(y)) x++;
return x;
};
segment_tree(){}
segment_tree(int n): N(n), M(1 << ceil_pow2(N)), sum(2 * M - 1, monoid::template id<Val>()){}
segment_tree(const std::vector<Val> v): N(v.size()), M(1 << ceil_pow2(N)), sum(2 * M - 1, monoid::template id<Val>()){
std::copy(v.begin(), v.end(), sum.begin() + M - 1);
for(int i = M - 2; i >= 0; i--){
sum[i] = monoid::template merge<Val>(sum[i * 2 + 1], sum[i * 2 + 2]);
}
}
int size(){
return N;
}
void set(int k, Val x){
assert(0 <= k && k < N);
k += M - 1;
sum[k] = x;
while(k){
k = (k - 1) >> 1;
sum[k] = monoid::template merge<Val>(sum[k * 2 + 1], sum[k * 2 + 2]);
}
}
Val get(int k){
assert(0 <= k && k < N);
return sum[M - 1 + k];
}
void update(int k, Val x){
assert(0 <= k && k < N);
set(k, monoid::template update<Val>(sum[k + M - 1], x));
}
Val query(int l, int r){
l = std::max(l, 0), r = std::min(r, N);
assert(l <= r);
l += M, r += M;
Val L = monoid::template id<Val>(), R = L;
while(l < r){
if(l & 1) L = monoid::template merge<Val>(L, sum[(l++) - 1]);
if(r & 1) R = monoid::template merge<Val>(sum[(--r) - 1], R);
l >>= 1;
r >>= 1;
}
return monoid::template merge<Val>(L, R);
}
Val query_all(){
return sum[0];
}
// f(sum[l, r])truer. -1
template<typename F>
int bisect_from_left(int l, const F &f){
assert(0 <= l);
assert(!f(monoid::template id<Val>()));
if(l >= N) return -1;
l += M;
Val ret = monoid::template id<Val>();
do{
while(l % 2 == 0) l >>= 1;
if(f(monoid::template merge(ret, sum[l - 1]))){
while(l < M){
l = 2 * l;
if(!f(monoid::template merge(ret, sum[l - 1]))){
ret = monoid::template merge(ret, sum[l - 1]);
l++;
}
}
return l - M;
}
ret = monoid::template merge(ret, sum[l - 1]);
l++;
}while((l & -l) != l);
return -1;
}
// f(sum[l, r])truel. -1
template<typename F>
int bisect_from_right(int r, const F &f){
assert(0 <= r && r < N);
assert(!f(monoid::template id<Val>()));
r++;
r += M;
Val ret = monoid::template id<Val>();
do{
r--;
while(r > 1 && (r % 2)) r >>= 1;
if(f(monoid::template merge<Val>(sum[r - 1], ret))){
while(r < M){
r = 2 * r + 1;
if(!f(monoid::template merge<Val>(sum[r - 1], ret))){
ret = monoid::template merge<Val>(sum[r - 1], ret);
r--;
}
}
return r - M;
}
ret = monoid::template merge<Val>(sum[r - 1], ret);
}while((r & -r) != r);
return -1;
}
};
#include <type_traits>
#include <ostream>
// @param m `1 <= m`
constexpr long long safe_mod(long long x, long long m){
x %= m;
if (x < 0) x += m;
return x;
}
struct barrett{
unsigned int _m;
unsigned long long im;
explicit barrett(unsigned int m) : _m(m), im((unsigned long long)(-1) / m + 1){}
unsigned int umod()const{return _m;}
unsigned int mul(unsigned int a, unsigned int b)const{
unsigned long long z = a;
z *= b;
#ifdef _MSC_VER
unsigned long long x;
_umul128(z, im, &x);
#else
unsigned long long x = (unsigned long long)(((unsigned __int128)(z) * im) >> 64);
#endif
unsigned long long y = x * _m;
return (unsigned int)(z - y + (z < y ? _m : 0));
}
};
// @param n `0 <= n`
// @param m `1 <= m`
constexpr long long pow_mod_constexpr(long long x, long long n, int m){
if(m == 1) return 0;
unsigned int _m = (unsigned int)(m);
unsigned long long r = 1;
unsigned long long y = safe_mod(x, m);
while(n){
if (n & 1) r = (r * y) % _m;
y = (y * y) % _m;
n >>= 1;
}
return r;
}
constexpr bool is_prime_constexpr(int n) {
if (n <= 1) return false;
if (n == 2 || n == 7 || n == 61) return true;
if (n % 2 == 0) return false;
long long d = n - 1;
while (d % 2 == 0) d /= 2;
constexpr long long bases[3] = {2, 7, 61};
for(long long a : bases){
long long t = d;
long long y = pow_mod_constexpr(a, t, n);
while(t != n - 1 && y != 1 && y != n - 1){
y = y * y % n;
t <<= 1;
}
if(y != n - 1 && t % 2 == 0){
return false;
}
}
return true;
}
template<int n>
constexpr bool is_prime = is_prime_constexpr(n);
constexpr int primitive_root_constexpr(int m){
if(m == 2) return 1;
if(m == 167772161) return 3;
if(m == 469762049) return 3;
if(m == 754974721) return 11;
if(m == 998244353) return 3;
int divs[20] = {};
divs[0] = 2;
int cnt = 1;
int x = (m - 1) / 2;
while (x % 2 == 0) x /= 2;
for(int i = 3; (long long)(i)*i <= x; i += 2){
if(x % i == 0){
divs[cnt++] = i;
while(x % i == 0){
x /= i;
}
}
}
if(x > 1) divs[cnt++] = x;
for(int g = 2;; g++){
bool ok = true;
for(int i = 0; i < cnt; i++){
if(pow_mod_constexpr(g, (m - 1) / divs[i], m) == 1){
ok = false;
break;
}
}
if(ok)return g;
}
}
template <int m>
constexpr int primitive_root = primitive_root_constexpr(m);
int ceil_pow2(int n){
int x = 0;
while ((1U << x) < (unsigned int)(n)) x++;
return x;
}
int bsf(unsigned int n){
return __builtin_ctz(n);
}
// @param b `1 <= b`
// @return pair(g, x) s.t. g = gcd(a, b), xa = g (mod b), 0 <= x < b/g
constexpr std::pair<long long, long long> inv_gcd(long long a, long long b){
a = safe_mod(a, b);
if(a == 0) return {b, 0};
long long s = b, t = a;
long long m0 = 0, m1 = 1;
while (t){
long long u = s / t;
s -= t * u;
m0 -= m1 * u;
auto tmp = s;
s = t;
t = tmp;
tmp = m0;
m0 = m1;
m1 = tmp;
}
if(m0 < 0) m0 += b / s;
return {s, m0};
}
template<int m>
long long modpow(long long a, long long b){
assert(0 <= b);
assert(0 < m);
a = safe_mod(a, m);
long long ret = 1;
while(b){
if(b & 1) ret = (ret * a) % m;
a = (a * a) % m;
b >>= 1;
}
return ret;
}
// @param 0 <= b, 0 < m
long long modpow(long long a, long long b, int m){
assert(0 <= b);
assert(0 < m);
a = safe_mod(a, m);
long long ret = 1;
while(b){
if(b & 1) ret = (ret * a) % m;
a = (a * a) % m;
b >>= 1;
}
return ret;
}
struct modint_base {};
struct static_modint_base : modint_base {};
template <int m, std::enable_if_t<(1 <= m)>* = nullptr>
struct static_modint : static_modint_base{
using mint = static_modint;
public:
static constexpr int mod(){return m;}
static mint raw(int v) {
mint x;
x._v = v;
return x;
}
static_modint(): _v(0){}
template <class T>
static_modint(T v){
long long x = v % (long long)umod();
if (x < 0) x += umod();
_v = x;
}
unsigned int val()const{return _v;}
mint& operator++(){
_v++;
if (_v == umod()) _v = 0;
return *this;
}
mint& operator--(){
if (_v == 0) _v = umod();
_v--;
return *this;
}
mint operator++(int){
mint result = *this;
++*this;
return result;
}
mint operator--(int){
mint result = *this;
--*this;
return result;
}
mint& operator+=(const mint& rhs){
_v += rhs._v;
if (_v >= umod()) _v -= umod();
return *this;
}
mint& operator-=(const mint& rhs){
_v -= rhs._v;
if (_v >= umod()) _v += umod();
return *this;
}
mint& operator*=(const mint& rhs){
unsigned long long z = _v;
z *= rhs._v;
_v = (unsigned int)(z % umod());
return *this;
}
mint& operator/=(const mint& rhs){return *this = *this * rhs.inv();}
mint operator+()const{return *this;}
mint operator-()const{return mint() - *this;}
mint pow(long long n)const{
assert(0 <= n);
mint x = *this, r = 1;
while(n){
if (n & 1) r *= x;
x *= x;
n >>= 1;
}
return r;
}
mint inv()const{
if(prime){
assert(_v);
return pow(umod() - 2);
}else{
auto eg = inv_gcd(_v, m);
assert(eg.first == 1);
return eg.second;
}
}
friend mint operator+(const mint& lhs, const mint& rhs){return mint(lhs) += rhs;}
friend mint operator-(const mint& lhs, const mint& rhs){return mint(lhs) -= rhs;}
friend mint operator*(const mint& lhs, const mint& rhs){return mint(lhs) *= rhs;}
friend mint operator/(const mint& lhs, const mint& rhs){return mint(lhs) /= rhs;}
friend bool operator==(const mint& lhs, const mint& rhs){return lhs._v == rhs._v;}
friend bool operator!=(const mint& lhs, const mint& rhs){return lhs._v != rhs._v;}
private:
unsigned int _v;
static constexpr unsigned int umod(){return m;}
static constexpr bool prime = is_prime<m>;
};
template<int id>
struct dynamic_modint : modint_base{
using mint = dynamic_modint;
public:
static int mod(){return (int)(bt.umod());}
static void set_mod(int m){
assert(1 <= m);
bt = barrett(m);
}
static mint raw(int v){
mint x;
x._v = v;
return x;
}
dynamic_modint(): _v(0){}
template <class T>
dynamic_modint(T v){
long long x = v % (long long)(mod());
if (x < 0) x += mod();
_v = x;
}
unsigned int val()const{return _v;}
mint& operator++(){
_v++;
if(_v == umod()) _v = 0;
return *this;
}
mint& operator--(){
if (_v == 0) _v = umod();
_v--;
return *this;
}
mint operator++(int){
mint result = *this;
++*this;
return result;
}
mint operator--(int){
mint result = *this;
--*this;
return result;
}
mint& operator+=(const mint& rhs){
_v += rhs._v;
if(_v >= umod()) _v -= umod();
return *this;
}
mint& operator-=(const mint& rhs){
_v += mod() - rhs._v;
if(_v >= umod()) _v -= umod();
return *this;
}
mint& operator*=(const mint& rhs){
_v = bt.mul(_v, rhs._v);
return *this;
}
mint& operator/=(const mint& rhs){return *this = *this * rhs.inv();}
mint operator+()const{return *this;}
mint operator-()const{return mint() - *this;}
mint pow(long long n)const{
assert(0 <= n);
mint x = *this, r = 1;
while(n){
if (n & 1) r *= x;
x *= x;
n >>= 1;
}
return r;
}
mint inv()const{
auto eg = inv_gcd(_v, mod());
assert(eg.first == 1);
return eg.second;
}
friend mint operator+(const mint& lhs, const mint& rhs){return mint(lhs) += rhs;}
friend mint operator-(const mint& lhs, const mint& rhs){return mint(lhs) -= rhs;}
friend mint operator*(const mint& lhs, const mint& rhs){return mint(lhs) *= rhs;}
friend mint operator/(const mint& lhs, const mint& rhs){return mint(lhs) /= rhs;}
friend bool operator==(const mint& lhs, const mint& rhs){return lhs._v == rhs._v;}
friend bool operator!=(const mint& lhs, const mint& rhs){return lhs._v != rhs._v;}
private:
unsigned int _v;
static barrett bt;
static unsigned int umod(){return bt.umod();}
};
template <int id>
barrett dynamic_modint<id>::bt(998244353);
using modint = dynamic_modint<-1>;
using modint998244353 = static_modint<998244353>;
using modint1000000007 = static_modint<1000000007>;
template <class T>
using is_modint = std::is_base_of<modint_base, T>;
template <class T>
using is_modint_t = std::enable_if_t<is_modint<T>::value>;
template <class T>
using is_static_modint = std::is_base_of<static_modint_base, T>;
template <class T>
using is_static_modint_t = std::enable_if_t<is_static_modint<T>::value>;
template <class> struct is_dynamic_modint : public std::false_type {};
template <int id>
struct is_dynamic_modint<dynamic_modint<id>> : public std::true_type {};
template <class T>
using is_dynamic_modint_t = std::enable_if_t<is_dynamic_modint<T>::value>;
template<int m>
std::ostream &operator<<(std::ostream &dest, const static_modint<m> &a){
dest << a.val();
return dest;
}
template<int id>
std::ostream &operator<<(std::ostream &dest, const dynamic_modint<id> &a){
dest << a.val();
return dest;
}
// 0 <= n < m <= int_max
// O(n + log(m))
// O(1)
// <= n
template<typename mint, is_modint<mint>* = nullptr>
struct modcomb{
private:
int n;
std::vector<mint> f, i, fi;
void init(int _n){
assert(0 <= _n && _n < mint::mod());
if(_n < f.size()) return;
n = _n;
f.resize(n + 1), i.resize(n + 1), fi.resize(n + 1);
f[0] = fi[0] = mint(1);
if(n) f[1] = fi[1] = i[1] = mint(1);
for(int j = 2; j <= n; j++) f[j] = f[j - 1] * j;
fi[n] = f[n].inv();
for(int j = n; j >= 2; j--){
fi[j - 1] = fi[j] * j;
i[j] = f[j - 1] * fi[j];
}
}
public:
modcomb(): n(-1){}
modcomb(int _n){
init(_n);
}
void recalc(int _n){
init(std::min(mint::mod() - 1, 1 << ceil_pow2(_n)));
}
mint comb(int a, int b){
if((a < 0) || (b < 0) || (a < b)) return 0;
return f[a] * fi[a - b] * fi[b];
}
mint combinv(int a, int b){
assert(0 <= b && b <= a);
return fi[a] * f[a - b] * f[b];
}
mint perm(int a, int b){
if((a < 0) || (b < 0) || (a < b)) return 0;
return f[a] * fi[a - b];
}
mint perminv(int a, int b){
assert(0 <= b && b <= a);
return fi[a] * f[a - b];
}
mint fac(int x){
assert(0 <= x && x <= n);
return f[x];
}
mint inv(int x){
assert(0 < x && x <= n);
return i[x];
}
mint finv(int x){
assert(0 <= x && x <= n);
return fi[x];
}
};
template<typename mint, is_modint<mint>* = nullptr>
struct modpow_table{
std::vector<mint> v;
// x^maxk
modpow_table(){}
void init(int x, int maxk){
v.resize(maxk + 1);
v[0] = 1;
for(int i = 1; i <= maxk; i++) v[i] = v[i - 1] * x;
}
mint pow(int k){
assert(0 <= k && k < v.size());
return v[k];
}
};
using mint = modint998244353;
int main(){
io_init();
// f(l) := l
// f(l) = 1 + m + m^2....m^l = (m^(l+1) - 1) / (m - 1)
// A1....Ak
// 1 + (A1 - 1) * f(k - 1) + (A2 - 1) * f(k - 2)...
int n, m, k, q;
std::cin >> n >> m >> k >> q;
segment_tree<point_add_range_sum, mint> seg1(n), seg2(n);
range(i, 0, n){
int x;
std::cin >> x;
x--;
seg1.set(i, x * mint(m).pow(n - 1 - i));
seg2.set(i, x);
}
range(i, 0, q){
int t;
std::cin >> t;
if(t == 1){
int l, r;
std::cin >> l >> r;
l--;
mint f1 = seg1.query(l, r);
mint f2 = seg2.query(l, r);
if(m == 1){
std::cout << r - l << '\n';
}else{
// m ^ (n - 1 - l)
// k - (n - 1 - l)
int diff = k - (n - 1 - l);
f1 *= mint(m).pow(diff);
mint x = (f1 - f2) / (m - 1);
std::cout << x + (r - l) << '\n';
}
}else{
int j, x;
std::cin >> j >> x;
j--;
x--;
seg1.set(j, x * mint(m).pow(n - 1 - j));
seg2.set(j, x);
}
}
}
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