結果
問題 | No.793 うし数列 2 |
ユーザー | lightning |
提出日時 | 2019-03-20 09:10:24 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 2,566 bytes |
コンパイル時間 | 1,667 ms |
コンパイル使用メモリ | 169,904 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-09-16 07:40:31 |
合計ジャッジ時間 | 2,370 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge6 |
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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
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 2 ms
5,376 KB |
ソースコード
#include "bits/stdc++.h" #define Rep(i,n) for(int i=0;i<n;i++) #define For(i,n1,n2) for(int i=n1;i<n2;i++) #define REP(i,n) for(ll i=0;i<n;i++) #define FOR(i,n1,n2) for(ll i=n1;i<n2;i++) #define put(a) cout<<a<<endl; #define all(a) (a).begin(),(a).end() #define SORT(c) sort((c).begin(),(c).end()) #define TDARRAY(int,a,n,m) vector<vector<int>> a(n,vector<int>(m,0)); using namespace std; typedef long long ll; typedef pair<int, int> P; template<class T> inline bool chmax(T& a, T b) {if(a<b){a=b;return 1;}return 0;} template<class T> inline bool chmin(T& a, T b) {if(a>b){a=b;return 1;}return 0;} class Modulo{ public: ll val; static const ll mod = 1e9+7; vector<ll> factable = {1}; vector<ll> invtable = {1}; ll pro(ll x,ll y){return ((x%mod)*(y%mod))%mod;} ll sum(ll x,ll y){return ((x%mod)+(y%mod))%mod;} ll dif(ll x,ll y){ll d =((x%mod)-(y%mod))%mod;if(d>=0){return d;}else{return d+mod;}} ll quo(ll x, ll y){return pro(x,pow(y,mod-2));} ll pow(ll x,ll y){ if(y<=0){return 1;} if(y%2==0){ll d = pow(x,y/2);return ((d%mod)*(d%mod))%mod;} else{return (x*pow(x,y-1))%mod;} } void operator=(ll n){this->val = n%mod;} ll operator+(ll n){return sum(this->val,n);} ll operator-(ll n){return dif(this->val,n);} ll operator*(ll n){return pro(this->val,n);} ll operator/(ll n){return quo(this->val,n);} void operator+=(ll n){this->val = sum(this->val,n);} void operator-=(ll n){this->val = dif(this->val,n);} void operator*=(ll n){this->val = pro(this->val,n);} void operator/=(ll n){this->val = quo(this->val,n);} ll fac(ll x){ //x! mod mod if(factable.size()<=x){ ll s = factable.size(); FOR(i,s,x+1){ factable.push_back(pro(i,factable.back())); invtable.push_back(quo(1,factable.back())); } } if(x<0) return 1; else return factable[x]; } ll facinv(ll x){ if(invtable.size()<=x){ ll s = invtable.size(); FOR(i,s,x+1){ factable.push_back(pro(i,factable.back())); invtable.push_back(quo(1,factable.back())); } } if(x<0) return 1; else return invtable[x]; } ll com(ll x,ll y){ //xCy mod mod = x!/((x-y)!*y!) mod mod if(x-y<y)return com(x,x-y); return pro(fac(x),pro(facinv(x-y),facinv(y))); } }; ll n; Modulo m; int main(){ cin >> n; m=1; m=4*m.pow(10,n)-1; m/=3; put(m.val); return 0; }