結果

問題 No.741 AscNumber(Easy)
ユーザー eQeeQe
提出日時 2022-03-12 03:03:38
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 148 ms / 2,000 ms
コード長 4,729 bytes
コンパイル時間 4,899 ms
コンパイル使用メモリ 280,076 KB
実行使用メモリ 14,680 KB
最終ジャッジ日時 2023-10-14 13:33:47
合計ジャッジ時間 8,636 ms
ジャッジサーバーID
（参考情報） 		judge11 / judge15
このコードへのチャレンジ
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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
4,372 KB
testcase_01 AC 2 ms
4,368 KB
testcase_02 AC 2 ms
4,504 KB
testcase_03 AC 1 ms
4,368 KB
testcase_04 AC 2 ms
4,372 KB
testcase_05 AC 2 ms
4,372 KB
testcase_06 AC 1 ms
4,372 KB
testcase_07 AC 2 ms
4,372 KB
testcase_08 AC 1 ms
4,500 KB
testcase_09 AC 1 ms
4,372 KB
testcase_10 AC 2 ms
4,368 KB
testcase_11 AC 1 ms
4,372 KB
testcase_12 AC 1 ms
4,372 KB
testcase_13 AC 2 ms
4,976 KB
testcase_14 AC 2 ms
4,368 KB
testcase_15 AC 2 ms
4,372 KB
testcase_16 AC 2 ms
4,372 KB
testcase_17 AC 2 ms
4,368 KB
testcase_18 AC 1 ms
4,368 KB
testcase_19 AC 2 ms
4,368 KB
testcase_20 AC 3 ms
4,840 KB
testcase_21 AC 2 ms
4,372 KB
testcase_22 AC 6 ms
8,976 KB
testcase_23 AC 5 ms
7,372 KB
testcase_24 AC 2 ms
4,368 KB
testcase_25 AC 2 ms
4,372 KB
testcase_26 AC 4 ms
5,644 KB
testcase_27 AC 2 ms
4,368 KB
testcase_28 AC 2 ms
4,368 KB
testcase_29 AC 2 ms
4,372 KB
testcase_30 AC 4 ms
6,180 KB
testcase_31 AC 3 ms
4,992 KB
testcase_32 AC 2 ms
4,368 KB
testcase_33 AC 4 ms
5,784 KB
testcase_34 AC 7 ms
10,440 KB
testcase_35 AC 142 ms
14,096 KB
testcase_36 AC 64 ms
7,748 KB
testcase_37 AC 75 ms
8,956 KB
testcase_38 AC 74 ms
8,548 KB
testcase_39 AC 62 ms
7,892 KB
testcase_40 AC 85 ms
9,652 KB
testcase_41 AC 130 ms
13,160 KB
testcase_42 AC 71 ms
8,292 KB
testcase_43 AC 51 ms
6,960 KB
testcase_44 AC 102 ms
11,260 KB
testcase_45 AC 111 ms
11,644 KB
testcase_46 AC 134 ms
13,620 KB
testcase_47 AC 24 ms
5,080 KB
testcase_48 AC 135 ms
13,736 KB
testcase_49 AC 113 ms
11,984 KB
testcase_50 AC 17 ms
4,484 KB
testcase_51 AC 53 ms
7,432 KB
testcase_52 AC 148 ms
14,680 KB
testcase_53 AC 148 ms
14,632 KB
testcase_54 AC 148 ms
14,636 KB
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 # 

#include <atcoder/all>
using namespace atcoder;
#include <bits/stdc++.h>
#define all(a) (a.begin()),(a.end())
#define rall(a) (a.rbegin()),(a.rend())
#define bitcnt(S) __builtin_popcountll(S)
#define fin(a) {pt(a);return 0;}
using namespace std;
using ll=long long;
using ld=long double;
using pll=pair<ll,ll>;
template<class T>using ascending_priority_queue = priority_queue<T, vector<T>, greater<T>>;
template<class T>using descending_priority_queue = priority_queue<T>;
template<class T>bool chmax(T &a, const T &b) {if(a<b) {a=b; return 1;} return 0;}
template<class T>bool chmin(T &a, const T &b) {if(b<a) {a=b; return 1;} return 0;}
istream& operator >> (istream& is, modint1000000007& x) { unsigned int t; is >> t; x=t; return is; }
istream& operator >> (istream& is, modint998244353& x) { unsigned int t; is >> t; x=t; return is; }
istream& operator >> (istream& is, modint& x) { unsigned int t; is >> t; x=t; return is; }
ostream& operator << (ostream& os, const modint1000000007& x) { os << x.val(); return os; }
ostream& operator << (ostream& os, const modint998244353& x) { os << x.val(); return os; }
ostream& operator << (ostream& os, const modint& x) { os << x.val(); return os; }
template<class T1, class T2>istream& operator >> (istream& is, pair<T1,T2>& p) { is >> p.first >> p.second; return is; }
template<class T1, class T2>ostream& operator << (ostream& os, const pair<T1,T2>& p) { os << p.first << " " << p.second; return os;}
template<class T>istream& operator >> (istream& is, vector<T>& v) { for(T& x:v) is >> x; return is; }
template<class T>ostream& operator << (ostream& os, const vector<T>& v) {for(int i=0;i<(int)v.size();i++) {os << v[i] << (i+1 == v.size() ? "":" ");} return os;}
template<class... A> void pt()      { std::cout << "\n"; }
template<class... A> void pt_rest() { std::cout << "\n"; }
template<class T, class... A> void pt_rest(const T& first, const A&... rest) { std::cout << " " << first; pt_rest(rest...); }
template<class T, class... A> void pt(const T& first, const A&... rest)      { std::cout << first; pt_rest(rest...); }
template<typename V, typename H> void resize(vector<V>& vec, const H head){ vec.resize(head); }
template<typename V, typename H, typename ... T> void resize(vector<V>& vec, const H& head, const T ... tail){ vec.resize(head); for(auto& v: vec) resize(v, tail...); }
template<typename V, typename T> void fill(V& x, const T& val){ x = val; }
template<typename V, typename T> void fill(vector<V>& vec, const T& val){ for(auto& v: vec) fill(v, val); }
template<typename H> void vin(istream& is, const int idx, vector<H>& head){ is >> head[idx]; }
template<typename H, typename ... T> void vin(istream& is, const int idx, vector<H>& head, T& ... tail){ vin(is >> head[idx], idx, tail...); }
template<typename H, typename ... T> void vin(istream& is, vector<H>& head, T& ... tail){ for(int i=0; i<(int)head.size(); i++) vin(is, i, head, tail...); }
template<typename H, typename ... T> void vin(vector<H>& head, T& ... tail){ vin(cin, head, tail...); }
map<ll,ll>divisor(ll n){map<ll,ll>res;for(ll i=1;i*i<=n;i++)if(n%i==0){res[i]++;res[n/i]++;}return res;}
map<ll,ll>factrization(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]++;return res;}
ll inf=1e18+7;
ld pi=acos(-1);
ld eps=1e-10;
using v1=vector<ll>;
using v2=vector<v1>;
using v3=vector<v2>;
using v4=vector<v3>;
using S=ll;
S op(S a,S b){return max(a,b);}
S e(){return 0;}

template<class T>struct Combination{
  vector<T>fa,rfa,bs;
  vector<vector<pair<bool,T>>>mp;
  ll LIM=5000;
  Combination(ll n){
    fa.resize(n+1);
    rfa.resize(n+1);
    fa[0]=rfa[0]=1;
    for(ll i=1;i<=n;i++)fa[i]=fa[i-1]*i;
    for(ll i=1;i<=n;i++)rfa[i]=rfa[i-1]/i;
    
    bs.resize(n+1);
    bs[0]=1;
    for(ll i=1;i<=n;i++)bs[i]=bs[i-1]+T(-1).pow(i&1)*rfa[i];
    
    if(n<=LIM)mp.resize(n+1,vector<pair<bool,T>>(n+1));
  }
  T C(ll n,ll k){return n<k||n<0||k<0?0:fa[n]*rfa[k]*rfa[n-k];}
  T P(ll n,ll k){return C(n,k)*fa[k];}
  T H(ll n,ll k){return C(n-1+k,k);}
  T S(ll n,ll k){
    T res=0;
    for(ll i=0;i<=k;i++)res+=T(-1).pow((k-i)&1)*C(k,i)*T(i).pow(n);
    res*=rfa[k];
    return res;
  }
  T B(ll n,ll k){
    T res=0;
    for(ll i=0;i<=k;i++)res+=T(i).pow(n)*rfa[i]*bs[k-i];
    return res;
  }
  T p(ll n,ll k){//自然数nをk個の"0"以上の整数に分割する方法
    if(n==0 and k==0)return 1;
    if(k==0)return 0;
    if(mp[n][k].first)return mp[n][k].second;
    if(n-k>=0)return (mp[n][k]={true,p(n,k-1)+p(n-k,k)}).second;
    return (mp[n][k]={true,p(n,k-1)}).second;
  }
};

int main(void){
  cin.tie(nullptr);
  ios::sync_with_stdio(false);
  
  ll N;cin>>N;
  using mint=modint1000000007;
  Combination<mint>com(N+10);
  pt(com.H(10,N));
}
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