結果
| 問題 | No.1050 Zero (Maximum) |
| ユーザー |
 re_re0101
|
| 提出日時 | 2021-06-10 00:45:05 |
| 言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
| 結果 |
AC
|
| 実行時間 | 20 ms / 2,000 ms |
| コード長 | 30,746 bytes |
| コンパイル時間 | 2,696 ms |
| コンパイル使用メモリ | 212,448 KB |
| 実行使用メモリ | 6,820 KB |
| 最終ジャッジ日時 | 2024-11-29 02:43:13 |
| 合計ジャッジ時間 | 3,804 ms |
|
ジャッジサーバーID （参考情報） |
judge2 / judge4 |
（要ログイン）
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 | 4 ms
6,816 KB |
| testcase_01 | AC | 4 ms
6,816 KB |
| testcase_02 | AC | 8 ms
6,816 KB |
| testcase_03 | AC | 6 ms
6,816 KB |
| testcase_04 | AC | 13 ms
6,820 KB |
| testcase_05 | AC | 14 ms
6,816 KB |
| testcase_06 | AC | 8 ms
6,816 KB |
| testcase_07 | AC | 9 ms
6,816 KB |
| testcase_08 | AC | 4 ms
6,820 KB |
| testcase_09 | AC | 7 ms
6,816 KB |
| testcase_10 | AC | 16 ms
6,816 KB |
| testcase_11 | AC | 13 ms
6,820 KB |
| testcase_12 | AC | 3 ms
6,816 KB |
| testcase_13 | AC | 4 ms
6,816 KB |
| testcase_14 | AC | 4 ms
6,816 KB |
| testcase_15 | AC | 4 ms
6,816 KB |
| testcase_16 | AC | 18 ms
6,820 KB |
| testcase_17 | AC | 20 ms
6,816 KB |
ソースコード
// #pragma GCC optimize ("O3")
// #pragma GCC target("avx512f")
// #pragma GCC optimize("unroll-loops")
// #ifndef ONLINE_JUDGE
// #define _GLIBCXX_DEBUG
// #endif
#include<bits/stdc++.h>
// #include <boost/multiprecision/cpp_dec_float.hpp>
// #include <boost/multiprecision/cpp_int.hpp>
// #include <boost/rational.hpp>
// namespace mp = boost::multiprecision;
// using Bint=mp::cpp_int;
// using Real = mp::number<mp::cpp_dec_float<1024>>;
// #include<atcoder/all>
using namespace std;
#define rep(i, n) for (ll i = 0; i < (ll)(n); i++)
#define bit(n,k) (((ll)n>>(ll)k)&1) /*nのk bit目*/
#define pb push_back
#define pf push_front
#define fi first
#define se second
#define eb emplace_back
#define endl '\n'
#define SZ(x) ((int)(x).size())
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define debug(v) cout<<#v<<":";for(auto x:v){cout<<x<<' ';}cout<<endl;
#define PI 3.14159265359
const double eps = 1e-12;
const long long INF= (long long)1e18+20;
const int inf= 1010101010;
typedef long double D; // 座標値の型。doubleかlong doubleを想定
typedef complex<D> Point; // Point
typedef long long ll;
typedef vector<ll> vl;
typedef vector<vl>vvl;
typedef vector<vvl>vvvl;
typedef vector<vvvl>vvvvl;
typedef vector<vvvvl>vvvvvl;
typedef vector<int>vi;
typedef vector<vi>vvi;
typedef vector<vvi>vvvi;
typedef vector<vvvi>vvvvi;
typedef vector<vvvvi>vvvvvi;
typedef pair<ll,ll> P;
// typedef double D;
template<class T> using minpq=priority_queue<T,vector<T>,greater<T>>;
const ll MOD=1000000007LL;
// const ll MOD=998244353LL;
const ll mod=MOD;
vl dx={0,0,1,-1,1,1,-1,-1};
vl dy={1,-1,0,0,-1,1,-1,1};
template<class T> vector<T> make_vec(size_t a) { return vector<T>(a); }
template<class T, class... Ts> auto make_vec(size_t a, Ts... ts) {
return vector<decltype(make_vec<T>(ts...))>(a, make_vec<T>(ts...));
}
template<class T>bool chmax(T &a,const T &b){if(a<b){a=b;return true;}return false;}
template<class T>bool chmin(T &a,const T &b){if(b<a){a=b;return true;}return false;}
//素因数分解O(√n)
map<ll,ll>prime_factor(ll n){
map<ll,ll>res;
for(ll i=2;i*i<=n;i++){
while(n%i==0){
res[i]++;
n/=i;
}
}
if(n!=1)res[n]=1;
return res;
}
const ll MAX = 5000010;
long long fac[MAX], finv[MAX], inv[MAX];
//finvが階乗の逆元
// テーブルを作る前処理
void COMinit() {
fac[0] = fac[1] = 1;
finv[0] = finv[1] = 1;
inv[1] = 1;
for (ll i = 2; i < MAX; i++){
fac[i] = fac[i - 1] * i % MOD;
inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD;
finv[i] = finv[i - 1] * inv[i] % MOD;
}
}
// 二項係数計算
long long COM(ll n, ll k){
if (n < k) return 0;
if (n < 0 || k < 0) return 0;
return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;
}
ll modpow(ll a, ll n,ll mod=MOD) {
ll res = 1;
while (n > 0) {
if (n & 1) res = res * a % mod;
a = a * a % mod;
n >>= 1;
}
return res;
}
/*Eratosthenes()
ll N=2000010;
vl arr(N);
void Eratosthenes(){
for(ll i = 0; i < N; i++){
arr[i] = 1;
}
arr[1]=0;
for(ll i = 2; i < sqrt(N); i++){
if(arr[i]){
for(ll j = 0; i * (j + 2) < N; j++){
arr[i *(j + 2)] = 0;
}
}
}
}*/
//素数判定O(√n)
bool is_prime(ll n){
for(ll i=2;i*i<=n;i++){
if(n%i==0)return false;
}
return n!=1;
}
//約数の列挙O(√n)
vector<ll>divisor(ll n){
vector<ll>res;
for(ll i=1;i*i<=n;i++){
if(n%i==0){
res.push_back(i);
if(i != n/i) res.push_back(n/i);
}
}
return res;
}
/* Trie 木： 文字の種類(char_size)、int型で0に対応する文字(base)
insert(word): 単語 word を Trie 木に挿入する
search(word): 単語 word が Trie 木にあるか判定する
start_with(prefix): prefix が一致する単語が Trie 木にあるか判定する
count(): 挿入した単語の数を返す
size(): Trie 木の頂点数を返す
計算量：insert, search ともに O(M)（Mは単語の長さ）
*/
template <int char_size, int base>
struct Trie {
struct Node { // 頂点を表す構造体
vector<int> next; // 子の頂点番号を格納。存在しなければ-1
vector<int> accept; // 末端がこの頂点になる単語の word_id を保存
int c; // base からの間隔をint型で表現したもの
int common; // いくつの単語がこの頂点を共有しているか
Node(int c_) : c(c_), common(0) {
next.assign(char_size, -1);
}
};
vector<Node> nodes; // trie 木本体
int root;
Trie() : root(0) {
nodes.push_back(Node(root));
}
// 単語の挿入
void insert(const string &word, int word_id) {
int node_id = 0;
for (int i = 0; i < (int)word.size(); i++) {
int c = (int)(word[i] - base);
int &next_id = nodes[node_id].next[c];
if (next_id == -1) { // 次の頂点が存在しなければ追加
next_id = (int)nodes.size();
nodes.push_back(Node(c));
}
++nodes[node_id].common;
node_id = next_id;
}
++nodes[node_id].common;
nodes[node_id].accept.push_back(word_id);
}
void insert(const string &word) {
insert(word, nodes[0].common);
}
// 単語とprefixの検索
bool search(const string &word, bool prefix = false) {
int node_id = 0;
for (int i = 0; i < (int)word.size(); i++) {
int c = (int)(word[i] - base);
int &next_id = nodes[node_id].next[c];
if (next_id == -1) { // 次の頂点が存在しなければ終了
return false;
}
node_id = next_id;
}
return (prefix) ? true : nodes[node_id].accept.size() > 0;
}
// prefix を持つ単語が存在するかの検索
bool start_with(const string &prefix) {
return search(prefix, true);
}
// 挿入した単語の数
int count() const {
return (nodes[0].common);
}
// Trie木のノード数
int size() const {
return ((int)nodes.size());
}
};
// //Lowest Common Ancestor
// struct Edge{
// int to;
// Edge(int to):to(to){}
// };
// using Graph = vector<vector<Edge>>;
// class lca {
// public:
// const int n = 0;
// const int log2_n = 0;
// vector<vector<int>> parent;
// vector<int> depth;
// lca() {}
// //g:グラフ root:根
// lca(const Graph &g, int root)
// : n(g.size()), log2_n(log2(n) + 1), parent(log2_n, vector<int>(n)), depth(n) {
// dfs(g, root, -1, 0);
// for (int k = 0; k + 1 < log2_n; k++) {
// for (int v = 0; v < (int)g.size(); v++) {
// if (parent[k][v] < 0)
// parent[k + 1][v] = -1;
// else
// parent[k + 1][v] = parent[k][parent[k][v]];
// }
// }
// }
// void dfs(const Graph &g, int v, int p, int d) {
// parent[0][v] = p;
// depth[v] = d;
// for (auto &e : g[v]) {
// if (e.to != p) dfs(g, e.to, v, d + 1);
// }
// }
// //uとvのlcaを取得
// int get(int u, int v) {
// if (depth[u] > depth[v]) swap(u, v);
// for (int k = 0; k < log2_n; k++) {
// if ((depth[v] - depth[u]) >> k & 1) {
// v = parent[k][v];
// }
// }
// if (u == v) return u;
// for (int k = log2_n - 1; k >= 0; k--) {
// if (parent[k][u] != parent[k][v]) {
// u = parent[k][u];
// v = parent[k][v];
// }
// }
// return parent[0][u];
// }
// int dep(int i) {
// return depth[i];
// }
// int dist(int u,int v){
// return depth[u]+depth[v]-depth[get(u,v)]*2;
// }
// };
// union by size + path having
class UnionFind {
public:
vector <ll> par; // 各元の親を表す配列
vector <ll> siz; // 素集合のサイズを表す配列(1 で初期化)
// Constructor
UnionFind(ll sz_): par(sz_), siz(sz_, 1LL) {
for (ll i = 0; i < sz_; ++i) par[i] = i; // 初期では親は自分自身
}
void init(ll sz_) {
par.resize(sz_);
siz.assign(sz_, 1LL); // resize だとなぜか初期化されなかった
for (ll i = 0; i < sz_; ++i) par[i] = i; // 初期では親は自分自身
}
// Member Function
// Find
ll root(ll x) { // 根の検索
while (par[x] != x) {
x = par[x] = par[par[x]]; // x の親の親を x の親とする
}
return x;
}
// Union(Unite, Merge)
bool merge(ll x, ll y) {
x = root(x);
y = root(y);
if (x == y) return false;
// merge technique（データ構造をマージするテク．小を大にくっつける）
if (siz[x] < siz[y]) swap(x, y);
siz[x] += siz[y];
par[y] = x;
return true;
}
bool issame(ll x, ll y) { // 連結判定
return root(x) == root(y);
}
ll size(ll x) { // 素集合のサイズ
return siz[root(x)];
}
};
// 0-indexed parmutation only
vvl cycle_partition(const vl &p){
ll n=p.size();
vvl ret;
vector<bool> check(n,false);
rep(i,n)if(!check[p[i]]){
vl v;
ll pos=p[i];
v.pb(i);
check[i]=true;
while(pos!=i){
v.pb(pos);
check[pos]=true;
pos=p[pos];
}
ret.pb(v);
}
return ret;
}
vl Z_algorithm(vl s){
ll c=0,n=s.size();
vl Z(n,0);
for(ll i=1;i<n;i++){
ll l=i-c;
if(i+Z[l]<c+Z[c]){
Z[i]=Z[l];
}else{
ll j=max(0LL,c+Z[c]-i);
while(i+j<n && s[j]==s[i+j])j++;
Z[i]=j;
c=i;
}
}
Z[0]=n;
return Z;
}
//Manachar 修理中
// vl Manachar(string S){
// ll c=0,n=S.size();
// vl R(n,1);
// for(ll i=0;i<n;i++){
// ll l=c-(i-c);
// if(i+R[l]<c+R[c]){
// R[i]=R[l];
// }else{
// ll j=c+R[c]-i;
// while(i-j>=0 && i+j<n && S[i-j] == S[i+j])j++;
// R[i]=j;
// c=i;
// }
// }
// return R;
// }
template <typename T>
T pow(T a, long long n, T e = 1) {
T ret = e;
while (n) {
if (n & 1) ret *= a;
a *= a;
n >>= 1;
}
return ret;
}
template <int mod>
struct ModInt {
int x;
ModInt() : x(0) {}
ModInt(long long x_) {
if ((x = x_ % mod + mod) >= mod) x -= mod;
}
ModInt& operator+=(ModInt rhs) {
if ((x += rhs.x) >= mod) x -= mod;
return *this;
}
ModInt& operator-=(ModInt rhs) {
if ((x -= rhs.x) < 0) x += mod;
return *this;
}
ModInt& operator*=(ModInt rhs) {
x = (unsigned long long)x * rhs.x % mod;
return *this;
}
ModInt& operator/=(ModInt rhs) {
x = (unsigned long long)x * rhs.inv().x % mod;
return *this;
}
ModInt operator-() const { return -x < 0 ? mod - x : -x; }
ModInt operator+(ModInt rhs) const { return ModInt(*this) += rhs; }
ModInt operator-(ModInt rhs) const { return ModInt(*this) -= rhs; }
ModInt operator*(ModInt rhs) const { return ModInt(*this) *= rhs; }
ModInt operator/(ModInt rhs) const { return ModInt(*this) /= rhs; }
bool operator==(ModInt rhs) const { return x == rhs.x; }
bool operator!=(ModInt rhs) const { return x != rhs.x; }
ModInt inv() const { return pow(*this, mod - 2); }
friend ostream& operator<<(ostream& s, ModInt<mod> a) {
s << a.x;
return s;
}
friend istream& operator>>(istream& s, ModInt<mod>& a) {
s >> a.x;
return s;
}
};
using mint = ModInt<MOD>;
typedef vector<mint> vm;
typedef vector<vector<mint> >vvm;
typedef vector<vector<vector<mint> > >vvvm;
template <typename T>
struct segment_tree_beats{
int N;
vector<T> max1, max2, min1, min2, add, sum;
vector<int> maxc, minc, len;
void update_max(int i, T x){
sum[i] += (x - max1[i]) * maxc[i];
if (max1[i] == min1[i]){
min1[i] = x;
} else if (max1[i] == min2[i]){
min2[i] = x;
}
max1[i] = x;
}
void update_min(int i, T x){
sum[i] += (x - min1[i]) * minc[i];
if (min1[i] == max1[i]){
max1[i] = x;
} else if (min1[i] == max2[i]){
max2[i] = x;
}
min1[i] = x;
}
void update_add(int i, T x){
max1[i] += x;
if (max2[i] != -INF){
max2[i] += x;
}
min1[i] += x;
if (min2[i] != INF){
min2[i] += x;
}
sum[i] += x * len[i];
add[i] += x;
}
void push(int i){
if (i >= N - 1){
return;
}
int l = i * 2 + 1;
int r = i * 2 + 2;
if (add[i] != 0){
update_add(l, add[i]);
update_add(r, add[i]);
add[i] = 0;
}
if (max1[i] < max1[l]){
update_max(l, max1[i]);
}
if (min1[i] > min1[l]){
update_min(l, min1[i]);
}
if (max1[i] < max1[r]){
update_max(r, max1[i]);
}
if (min1[i] > min1[r]){
update_min(r, min1[i]);
}
}
void update(int i){
int l = i * 2 + 1;
int r = i * 2 + 2;
sum[i] = sum[l] + sum[r];
if (max1[l] > max1[r]){
max1[i] = max1[l];
max2[i] = max(max2[l], max1[r]);
maxc[i] = maxc[l];
} else if (max1[l] < max1[r]){
max1[i] = max1[r];
max2[i] = max(max1[l], max2[r]);
maxc[i] = maxc[r];
} else {
max1[i] = max1[l];
max2[i] = max(max2[l], max2[r]);
maxc[i] = maxc[l] + maxc[r];
}
if (min1[l] < min1[r]){
min1[i] = min1[l];
min2[i] = min(min2[l], min1[r]);
minc[i] = minc[l];
} else if (min1[l] > min1[r]){
min1[i] = min1[r];
min2[i] = min(min1[l], min2[r]);
minc[i] = minc[r];
} else {
min1[i] = min1[l];
min2[i] = min(min2[l], min2[r]);
minc[i] = minc[l] + minc[r];
}
}
segment_tree_beats(vector<T> A){
int n = A.size();
N = 1;
while (N < n){
N *= 2;
}
max1 = vector<T>(N * 2 - 1, -INF);
max2 = vector<T>(N * 2 - 1, -INF);
min1 = vector<T>(N * 2 - 1, INF);
min2 = vector<T>(N * 2 - 1, INF);
add = vector<T>(N * 2 - 1, 0);
sum = vector<T>(N * 2 - 1, 0);
maxc = vector<int>(N * 2 - 1, 1);
minc = vector<int>(N * 2 - 1, 1);
len = vector<int>(N * 2 - 1, 1);
for (int i = 0; i < n; i++){
max1[N - 1 + i] = A[i];
min1[N - 1 + i] = A[i];
sum[N - 1 + i] = A[i];
}
for (int i = N - 2; i >= 0; i--){
len[i] = len[i * 2 + 1] + len[i * 2 + 2];
update(i);
}
}
void range_chmin(int L, int R, T x, int i, int l, int r){
if (r <= L || R <= l || x >= max1[i]){
return;
} else if (L <= l && r <= R && x > max2[i]){
update_max(i, x);
return;
}
push(i);
int m = (l + r) / 2;
range_chmin(L, R, x, i * 2 + 1, l, m);
range_chmin(L, R, x, i * 2 + 2, m, r);
update(i);
}
void range_chmax(int L, int R, T x, int i, int l, int r){
if (r <= L || R <= l || x <= min1[i]){
return;
} else if (L <= l && r <= R && x < min2[i]){
update_min(i, x);
return;
}
push(i);
int m = (l + r) / 2;
range_chmax(L, R, x, i * 2 + 1, l, m);
range_chmax(L, R, x, i * 2 + 2, m, r);
update(i);
}
void range_add(int L, int R, T x, int i, int l, int r){
if (r <= L || R <= l){
return;
} else if (L <= l && r <= R){
update_add(i, x);
return;
}
push(i);
int m = (l + r) / 2;
range_add(L, R, x, i * 2 + 1, l, m);
range_add(L, R, x, i * 2 + 2, m, r);
update(i);
}
T range_sum(int L, int R, int i, int l, int r){
if (r <= L || R <= l){
return 0;
} else if (L <= l && r <= R){
return sum[i];
}
push(i);
int m = (l + r) / 2;
return range_sum(L, R, i * 2 + 1, l, m) + range_sum(L, R, i * 2 + 2, m, r);
}
void range_chmin(int L, int R, T x){
range_chmin(L, R, x, 0, 0, N);
}
void range_chmax(int L, int R, T x){
range_chmax(L, R, x, 0, 0, N);
}
void range_add(int L, int R, T x){
range_add(L, R, x, 0, 0, N);
}
T range_sum(int L, int R){
return range_sum(L, R, 0, 0, N);
}
};
struct PartiallyPersistentUnionFind {
vector<ll> par, last;
vector<vector<P> > history;
PartiallyPersistentUnionFind(ll n) : par(n, -1), last(n, -1), history(n) {
for (auto &vec : history) vec.emplace_back(-1, -1);
}
void init(ll n) {
par.assign(n, -1); last.assign(n, -1); history.assign(n, vector<P>());
for (auto &vec : history) vec.emplace_back(-1, -1);
}
ll root(ll t, ll x) {
if (last[x] == -1 || t < last[x]) return x;
return root(t, par[x]);
}
bool issame(ll t, ll x, ll y) {
return root(t, x) == root(t, y);
}
bool merge(ll t, ll x, ll y) {
x = root(t, x); y = root(t, y);
if (x == y) return false;
if (par[x] > par[y]) swap(x, y); // merge technique
par[x] += par[y];
par[y] = x;
last[y] = t;
history[x].emplace_back(t, par[x]);
return true;
}
ll size(ll t, ll x) {
x = root(t, x);
return -prev(lower_bound(history[x].begin(), history[x].end(), make_pair(t, 0LL)))->second;
}
};
// matrix
template<class T> struct Matrix {
vector<vector<T> > val;
Matrix(int n = 1, int m = 1, T v = 0) : val(n, vector<T>(m, v)) {}
void init(int n, int m, T v = 0) {val.assign(n, vector<T>(m, v));}
void resize(int n, int m) {
val.resize(n);
for (int i = 0; i < n; ++i) val[i].resize(m);
}
Matrix<T>& operator = (const Matrix<T> &A) {
val = A.val;
return *this;
}
size_t size() const {return val.size();}
vector<T>& operator [] (int i) {return val[i];}
const vector<T>& operator [] (int i) const {return val[i];}
friend ostream& operator << (ostream& s, const Matrix<T>& M) {
s << endl;
for (int i = 0; i < (int)M.size(); ++i) s << M[i] << endl;
return s;
}
};
template<class T> Matrix<T> operator * (const Matrix<T> &A, const Matrix<T> &B) {
Matrix<T> R(A.size(), B[0].size());
for (int i = 0; i < A.size(); ++i)
for (int j = 0; j < B[0].size(); ++j)
for (int k = 0; k < B.size(); ++k)
R[i][j] += A[i][k] * B[k][j];
return R;
}
template<class T> Matrix<T> pow(const Matrix<T> &A, long long n) {
Matrix<T> R(A.size(), A.size());
auto B = A;
for (int i = 0; i < A.size(); ++i) R[i][i] = 1;
while (n > 0) {
if (n & 1) R = R * B;
B = B * B;
n >>= 1;
}
return R;
}
template<class T> vector<T> operator * (const Matrix<T> &A, const vector<T> &B) {
vector<T> v(A.size());
for (int i = 0; i < A.size(); ++i)
for (int k = 0; k < B.size(); ++k)
v[i] += A[i][k] * B[k];
return v;
}
template<class T> Matrix<T> operator + (const Matrix<T> &A, const Matrix<T> &B) {
Matrix<T> R(A.size(), A[0].size());
for (int i = 0; i < A.size(); ++i)
for (int j = 0; j < A[0].size(); ++j)
R[i][j] = A[i][j] + B[i][j];
return R;
}
template<class T> Matrix<T> operator - (const Matrix<T> &A, const Matrix<T> &B) {
Matrix<T> R(A.size(), A[0].size());
for (int i = 0; i < A.size(); ++i)
for (int j = 0; j < A[0].size(); ++j)
R[i][j] = A[i][j] - B[i][j];
return R;
}
const int MAX_ROW = 510; // to be set appropriately
const int MAX_COL = 510; // to be set appropriately
struct BitMatrix {
int H, W;
bitset<MAX_COL> val[MAX_ROW];
BitMatrix(int m = 1, int n = 1) : H(m), W(n) {}
inline bitset<MAX_COL>& operator [] (int i) {return val[i];}
};
int GaussJordan(BitMatrix &A, bool is_extended = false) {
int rank = 0;
for (int col = 0; col < A.W; ++col) {
if (is_extended && col == A.W - 1) break;
int pivot = -1;
for (int row = rank; row < A.H; ++row) {
if (A[row][col]) {
pivot = row;
break;
}
}
if (pivot == -1) continue;
swap(A[pivot], A[rank]);
for (int row = 0; row < A.H; ++row) {
if (row != rank && A[row][col]) A[row] ^= A[rank];
}
++rank;
}
return rank;
}
int linear_equation(BitMatrix A, vector<int> b, vector<int> &res) {
int m = A.H, n = A.W;
BitMatrix M(m, n + 1);
for (int i = 0; i < m; ++i) {
for (int j = 0; j < n; ++j) M[i][j] = A[i][j];
M[i][n] = b[i];
}
int rank = GaussJordan(M, true);
// check if it has no solution
for (int row = rank; row < m; ++row) if (M[row][n]) return -1;
// answer
res.assign(n, 0);
for (int i = 0; i < rank; ++i) res[i] = M[i][n];
return rank;
}
ll exp(ll n,ll r){
if(r==0)return 1;
return n*exp(n,r-1);
}
ll factorial(int n){
if(n==0)return 1;
return n*factorial(n-1);
}
void input_vvi(int n){
vector<string>s(n);
string ans;
ans+="vector<vector<int>> dp={";
rep(i,n){
cin>>s[i];
ans+="{";
ans+=s[i];
ans+="}";
if(i!=n-1)ans+=",";
}
ans+="};";
cout<<ans<<endl;
}
/**
* @brief Rolling-Hash(ローリングハッシュ)
* @see https://qiita.com/keymoon/items/11fac5627672a6d6a9f6
* @docs docs/rolling-hash.md
*/
struct RollingHash {
static const uint64_t mod = (1ull << 61ull) - 1;
using uint128_t = __uint128_t;
vector< uint64_t > power;
const uint64_t base;
static inline uint64_t add(uint64_t a, uint64_t b) {
if((a += b) >= mod) a -= mod;
return a;
}
static inline uint64_t mul(uint64_t a, uint64_t b) {
uint128_t c = (uint128_t) a * b;
return add(c >> 61, c & mod);
}
static inline uint64_t generate_base() {
mt19937_64 mt(chrono::steady_clock::now().time_since_epoch().count());
uniform_int_distribution< uint64_t > rand(1, RollingHash::mod - 1);
return rand(mt);
}
inline void expand(size_t sz) {
if(power.size() < sz + 1) {
int pre_sz = (int) power.size();
power.resize(sz + 1);
for(int i = pre_sz - 1; i < sz; i++) {
power[i + 1] = mul(power[i], base);
}
}
}
explicit RollingHash(uint64_t base = generate_base()) : base(base), power{1} {}
vector< uint64_t > build(const string &s) const {
int sz = s.size();
vector< uint64_t > hashed(sz + 1);
for(int i = 0; i < sz; i++) {
hashed[i + 1] = add(mul(hashed[i], base), s[i]);
}
return hashed;
}
template< typename T >
vector< uint64_t > build(const vector< T > &s) const {
int sz = s.size();
vector< uint64_t > hashed(sz + 1);
for(int i = 0; i < sz; i++) {
hashed[i + 1] = add(mul(hashed[i], base), s[i]);
}
return hashed;
}
uint64_t query(const vector< uint64_t > &s, int l, int r) {
expand(r - l);
return add(s[r], mod - mul(s[l], power[r - l]));
}
uint64_t combine(uint64_t h1, uint64_t h2, size_t h2len) {
expand(h2len);
return add(mul(h1, power[h2len]), h2);
}
int lcp(const vector< uint64_t > &a, int l1, int r1, const vector< uint64_t > &b, int l2, int r2) {
int len = min(r1 - l1, r2 - l2);
int low = 0, high = len + 1;
while(high - low > 1) {
int mid = (low + high) / 2;
if(query(a, l1, l1 + mid) == query(b, l2, l2 + mid)) low = mid;
else high = mid;
}
return low;
}
};
struct SuccinctIndexableDictionary {
size_t length;
size_t blocks;
vector< unsigned > bit, sum;
SuccinctIndexableDictionary() = default;
SuccinctIndexableDictionary(size_t length) : length(length), blocks((length + 31) >> 5) {
bit.assign(blocks, 0U);
sum.assign(blocks, 0U);
}
void set(int k) {
bit[k >> 5] |= 1U << (k & 31);
}
void build() {
sum[0] = 0U;
for(int i = 1; i < blocks; i++) {
sum[i] = sum[i - 1] + __builtin_popcount(bit[i - 1]);
}
}
bool operator[](int k) {
return (bool((bit[k >> 5] >> (k & 31)) & 1));
}
int rank(int k) {
return (sum[k >> 5] + __builtin_popcount(bit[k >> 5] & ((1U << (k & 31)) - 1)));
}
int rank(bool val, int k) {
return (val ? rank(k) : k - rank(k));
}
};
/*
* @brief Wavelet-Matrix(ウェーブレット行列)
* @docs docs/wavelet-matrix.md
*/
template< typename T, int MAXLOG >
struct WaveletMatrix {
size_t length;
SuccinctIndexableDictionary matrix[MAXLOG];
int mid[MAXLOG];
WaveletMatrix() = default;
WaveletMatrix(vector< T > v) : length(v.size()) {
vector< T > l(length), r(length);
for(int level = MAXLOG - 1; level >= 0; level--) {
matrix[level] = SuccinctIndexableDictionary(length + 1);
int left = 0, right = 0;
for(int i = 0; i < length; i++) {
if(((v[i] >> level) & 1)) {
matrix[level].set(i);
r[right++] = v[i];
} else {
l[left++] = v[i];
}
}
mid[level] = left;
matrix[level].build();
v.swap(l);
for(int i = 0; i < right; i++) {
v[left + i] = r[i];
}
}
}
pair< int, int > succ(bool f, int l, int r, int level) {
return {matrix[level].rank(f, l) + mid[level] * f, matrix[level].rank(f, r) + mid[level] * f};
}
// v[k]
T access(int k) {
T ret = 0;
for(int level = MAXLOG - 1; level >= 0; level--) {
bool f = matrix[level][k];
if(f) ret |= T(1) << level;
k = matrix[level].rank(f, k) + mid[level] * f;
}
return ret;
}
T operator[](const int &k) {
return access(k);
}
// count i s.t. (0 <= i < r) && v[i] == x
int rank(const T &x, int r) {
int l = 0;
for(int level = MAXLOG - 1; level >= 0; level--) {
tie(l, r) = succ((x >> level) & 1, l, r, level);
}
return r - l;
}
// k-th(0-indexed) smallest number in v[l,r)
T kth_smallest(int l, int r, int k) {
assert(0 <= k && k < r - l);
T ret = 0;
for(int level = MAXLOG - 1; level >= 0; level--) {
int cnt = matrix[level].rank(false, r) - matrix[level].rank(false, l);
bool f = cnt <= k;
if(f) {
ret |= T(1) << level;
k -= cnt;
}
tie(l, r) = succ(f, l, r, level);
}
return ret;
}
// k-th(0-indexed) largest number in v[l,r)
T kth_largest(int l, int r, int k) {
return kth_smallest(l, r, r - l - k - 1);
}
// count i s.t. (l <= i < r) && (v[i] < upper)
int range_freq(int l, int r, T upper) {
int ret = 0;
for(int level = MAXLOG - 1; level >= 0; level--) {
bool f = ((upper >> level) & 1);
if(f) ret += matrix[level].rank(false, r) - matrix[level].rank(false, l);
tie(l, r) = succ(f, l, r, level);
}
return ret;
}
// count i s.t. (l <= i < r) && (lower <= v[i] < upper)
int range_freq(int l, int r, T lower, T upper) {
return range_freq(l, r, upper) - range_freq(l, r, lower);
}
// max v[i] s.t. (l <= i < r) && (v[i] < upper)
T prev_value(int l, int r, T upper) {
int cnt = range_freq(l, r, upper);
return cnt == 0 ? T(-1) : kth_smallest(l, r, cnt - 1);
}
// min v[i] s.t. (l <= i < r) && (lower <= v[i])
T next_value(int l, int r, T lower) {
int cnt = range_freq(l, r, lower);
return cnt == r - l ? T(-1) : kth_smallest(l, r, cnt);
}
};
template< typename T, int MAXLOG >
struct CompressedWaveletMatrix {
WaveletMatrix< int, MAXLOG > mat;
vector< T > ys;
CompressedWaveletMatrix(const vector< T > &v) : ys(v) {
sort(begin(ys), end(ys));
ys.erase(unique(begin(ys), end(ys)), end(ys));
vector< int > t(v.size());
for(int i = 0; i < v.size(); i++) t[i] = get(v[i]);
mat = WaveletMatrix< int, MAXLOG >(t);
}
inline int get(const T& x) {
return lower_bound(begin(ys), end(ys), x) - begin(ys);
}
T access(int k) {
return ys[mat.access(k)];
}
T operator[](const int &k) {
return access(k);
}
int rank(const T &x, int r) {
auto pos = get(x);
if(pos == ys.size() || ys[pos] != x) return 0;
return mat.rank(pos, r);
}
T kth_smallest(int l, int r, int k) {
return ys[mat.kth_smallest(l, r, k)];
}
T kth_largest(int l, int r, int k) {
return ys[mat.kth_largest(l, r, k)];
}
int range_freq(int l, int r, T upper) {
return mat.range_freq(l, r, get(upper));
}
int range_freq(int l, int r, T lower, T upper) {
return mat.range_freq(l, r, get(lower), get(upper));
}
T prev_value(int l, int r, T upper) {
auto ret = mat.prev_value(l, r, get(upper));
return ret == -1 ? T(-1) : ys[ret];
}
T next_value(int l, int r, T lower) {
auto ret = mat.next_value(l, r, get(lower));
return ret == -1 ? T(-1) : ys[ret];
}
};
pair<long long,long long>roop_search(vl next_index,ll first_point){
ll idx=first_point;
map<ll,ll>mp;
mp[idx]=0;
ll cur=1;
ll roop_begin=-1;
ll roop_size=-1;
while(true){
idx=next_index[idx];
if(mp.count(idx)){
roop_begin=mp[idx];
roop_size=cur-roop_begin;
break;
}
mp[idx]=cur++;
}
return {roop_begin,roop_size};
}
ll functional(ll x){
if(x==0)return 1;
else return x*functional(x-1);
}
struct edge{
ll to;
ll cost;
ll q;
};
using graph = vector<vector<edge> >;
const ll MAX_V=100010;
graph G(MAX_V);
vl d(MAX_V);
void dijkstra(ll n,ll s,ll t) {
minpq<P>q;
rep(i,n)d[i]=INF;
d[s]= t;
q.push({t, s});
while (!q.empty()) {
auto p = q.top();
q.pop();
ll cur = p.second;
//d[cur]が二度以上更新されている場合に、初期のものをskipする
//これがないと一つの頂点につき高々一回更新されるという前提が破滅
if(d[cur]<p.first)continue;
for(auto e:G[cur]) {
if (d[e.to] > d[cur]+e.cost+e.q/(p.first+1)) {
d[e.to]=d[cur]+e.cost+e.q/(p.first+1);
// cout<<e.to<<" "<<d[e.to]<<endl;
q.push({d[e.to], e.to});
}
}
}
}
int main(){
ios::sync_with_stdio(false);
std::cin.tie(nullptr);
cout << fixed << setprecision(13);
//CDEは制約を読もう！
//主客転倒！二重和のときは一番内側の物が何回使われるか
//√Nで分けるテク
//絶対値は外して2通りの式にした後、変数ごとにまとめる
//組み合わせが少ないそうなものはdfsで実行してみる（典型25）
/*--------------------------------*/
ll m,k;cin>>m>>k;
Matrix<mint>A(m,m,0);
for(int n=0;n<m;n++){
for(int i=0;i<m;i++){
A[n][(n+i)%m]+=1;
A[n][(n*i)%m]+=1;
}
}
auto res=pow(A,k);
cout<<res[0][0]<<endl;
}