結果
問題 | No.502 階乗を計算するだけ |
ユーザー | koyumeishi |
提出日時 | 2017-04-07 23:08:38 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 54 ms / 1,000 ms |
コード長 | 6,701 bytes |
コンパイル時間 | 926 ms |
コンパイル使用メモリ | 108,244 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-16 02:55:45 |
合計ジャッジ時間 | 2,490 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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
6,816 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 1 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,944 KB |
testcase_10 | AC | 2 ms
6,944 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 2 ms
6,944 KB |
testcase_13 | AC | 2 ms
6,940 KB |
testcase_14 | AC | 1 ms
6,944 KB |
testcase_15 | AC | 2 ms
6,940 KB |
testcase_16 | AC | 1 ms
6,940 KB |
testcase_17 | AC | 2 ms
6,940 KB |
testcase_18 | AC | 2 ms
6,940 KB |
testcase_19 | AC | 1 ms
6,944 KB |
testcase_20 | AC | 1 ms
6,940 KB |
testcase_21 | AC | 2 ms
6,940 KB |
testcase_22 | AC | 7 ms
6,944 KB |
testcase_23 | AC | 3 ms
6,944 KB |
testcase_24 | AC | 5 ms
6,944 KB |
testcase_25 | AC | 2 ms
6,940 KB |
testcase_26 | AC | 3 ms
6,944 KB |
testcase_27 | AC | 3 ms
6,944 KB |
testcase_28 | AC | 4 ms
6,940 KB |
testcase_29 | AC | 2 ms
6,940 KB |
testcase_30 | AC | 6 ms
6,944 KB |
testcase_31 | AC | 4 ms
6,940 KB |
testcase_32 | AC | 33 ms
6,940 KB |
testcase_33 | AC | 52 ms
6,944 KB |
testcase_34 | AC | 47 ms
6,944 KB |
testcase_35 | AC | 52 ms
6,944 KB |
testcase_36 | AC | 28 ms
6,940 KB |
testcase_37 | AC | 54 ms
6,940 KB |
testcase_38 | AC | 24 ms
6,940 KB |
testcase_39 | AC | 46 ms
6,944 KB |
testcase_40 | AC | 10 ms
6,944 KB |
testcase_41 | AC | 2 ms
6,944 KB |
testcase_42 | AC | 2 ms
6,940 KB |
testcase_43 | AC | 2 ms
6,940 KB |
testcase_44 | AC | 2 ms
6,944 KB |
testcase_45 | AC | 2 ms
6,944 KB |
testcase_46 | AC | 1 ms
6,940 KB |
testcase_47 | AC | 2 ms
6,944 KB |
testcase_48 | AC | 1 ms
6,940 KB |
testcase_49 | AC | 1 ms
6,940 KB |
testcase_50 | AC | 2 ms
6,940 KB |
testcase_51 | AC | 2 ms
6,940 KB |
ソースコード
#include <iostream> #include <vector> #include <cstdio> #include <sstream> #include <map> #include <string> #include <algorithm> #include <queue> #include <cmath> #include <functional> #include <set> #include <ctime> #include <random> #include <chrono> #include <cassert> #include <tuple> #include <utility> using namespace std; namespace { using Integer = long long; //__int128; template<class T, class S> istream& operator >> (istream& is, pair<T,S>& p){return is >> p.first >> p.second;} template<class T> istream& operator >> (istream& is, vector<T>& vec){for(T& val: vec) is >> val; return is;} template<class T> istream& operator , (istream& is, T& val){ return is >> val;} template<class T, class S> ostream& operator << (ostream& os, const pair<T,S>& p){return os << p.first << " " << p.second;} template<class T> ostream& operator << (ostream& os, const vector<T>& vec){for(size_t i=0; i<vec.size(); i++) os << vec[i] << (i==vec.size()-1?"":" "); return os;} template<class T> ostream& operator , (ostream& os, const T& val){ return os << " " << val;} template<class H> void print(const H& head){ cout << head; } template<class H, class ... T> void print(const H& head, const T& ... tail){ cout << head << " "; print(tail...); } template<class ... T> void println(const T& ... values){ print(values...); cout << endl; } template<class H> void eprint(const H& head){ cerr << head; } template<class H, class ... T> void eprint(const H& head, const T& ... tail){ cerr << head << " "; eprint(tail...); } template<class ... T> void eprintln(const T& ... values){ eprint(values...); cerr << endl; } class range{ Integer start_, end_, step_; public: struct range_iterator{ Integer val, step_; range_iterator(Integer v, Integer step) : val(v), step_(step) {} Integer operator * (){return val;} void operator ++ (){val += step_;} bool operator != (range_iterator& x){return step_ > 0 ? val < x.val : val > x.val;} }; range(Integer len) : start_(0), end_(len), step_(1) {} range(Integer start, Integer end) : start_(start), end_(end), step_(1) {} range(Integer start, Integer end, Integer step) : start_(start), end_(end), step_(step) {} range_iterator begin(){ return range_iterator(start_, step_); } range_iterator end(){ return range_iterator( end_, step_); } }; inline string operator "" _s (const char* str, size_t size){ return move(string(str)); } constexpr Integer my_pow(Integer x, Integer k, Integer z=1){return k==0 ? z : k==1 ? z*x : (k&1) ? my_pow(x*x,k>>1,z*x) : my_pow(x*x,k>>1,z);} constexpr Integer my_pow_mod(Integer x, Integer k, Integer M, Integer z=1){return k==0 ? z%M : k==1 ? z*x%M : (k&1) ? my_pow_mod(x*x%M,k>>1,M,z*x%M) : my_pow_mod(x*x%M,k>>1,M,z);} constexpr unsigned long long operator "" _ten (unsigned long long value){ return my_pow(10,value); } inline int k_bit(Integer x, int k){return (x>>k)&1;} //0-indexed mt19937 mt(chrono::duration_cast<chrono::nanoseconds>(chrono::steady_clock::now().time_since_epoch()).count()); template<class T> string join(const vector<T>& v, const string& sep){ stringstream ss; for(size_t i=0; i<v.size(); i++){ if(i>0) ss << sep; ss << v[i]; } return ss.str(); } inline string operator * (string s, int k){ string ret; while(k){ if(k&1) ret += s; s += s; k >>= 1; } return ret; } } constexpr long long mod = 9_ten + 7; vector<pair<long long,long long>> ans = { { 0 , 1 }, { 10000000 , 682498929 }, { 20000000 , 491101308 }, { 30000000 , 76479948 }, { 40000000 , 723816384 }, { 50000000 , 67347853 }, { 60000000 , 27368307 }, { 70000000 , 625544428 }, { 80000000 , 199888908 }, { 90000000 , 888050723 }, { 100000000 , 927880474 }, { 110000000 , 281863274 }, { 120000000 , 661224977 }, { 130000000 , 623534362 }, { 140000000 , 970055531 }, { 150000000 , 261384175 }, { 160000000 , 195888993 }, { 170000000 , 66404266 }, { 180000000 , 547665832 }, { 190000000 , 109838563 }, { 200000000 , 933245637 }, { 210000000 , 724691727 }, { 220000000 , 368925948 }, { 230000000 , 268838846 }, { 240000000 , 136026497 }, { 250000000 , 112390913 }, { 260000000 , 135498044 }, { 270000000 , 217544623 }, { 280000000 , 419363534 }, { 290000000 , 500780548 }, { 300000000 , 668123525 }, { 310000000 , 128487469 }, { 320000000 , 30977140 }, { 330000000 , 522049725 }, { 340000000 , 309058615 }, { 350000000 , 386027524 }, { 360000000 , 189239124 }, { 370000000 , 148528617 }, { 380000000 , 940567523 }, { 390000000 , 917084264 }, { 400000000 , 429277690 }, { 410000000 , 996164327 }, { 420000000 , 358655417 }, { 430000000 , 568392357 }, { 440000000 , 780072518 }, { 450000000 , 462639908 }, { 460000000 , 275105629 }, { 470000000 , 909210595 }, { 480000000 , 99199382 }, { 490000000 , 703397904 }, { 500000000 , 733333339 }, { 510000000 , 97830135 }, { 520000000 , 608823837 }, { 530000000 , 256141983 }, { 540000000 , 141827977 }, { 550000000 , 696628828 }, { 560000000 , 637939935 }, { 570000000 , 811575797 }, { 580000000 , 848924691 }, { 590000000 , 131772368 }, { 600000000 , 724464507 }, { 610000000 , 272814771 }, { 620000000 , 326159309 }, { 630000000 , 456152084 }, { 640000000 , 903466878 }, { 650000000 , 92255682 }, { 660000000 , 769795511 }, { 670000000 , 373745190 }, { 680000000 , 606241871 }, { 690000000 , 825871994 }, { 700000000 , 957939114 }, { 710000000 , 435887178 }, { 720000000 , 852304035 }, { 730000000 , 663307737 }, { 740000000 , 375297772 }, { 750000000 , 217598709 }, { 760000000 , 624148346 }, { 770000000 , 671734977 }, { 780000000 , 624500515 }, { 790000000 , 748510389 }, { 800000000 , 203191898 }, { 810000000 , 423951674 }, { 820000000 , 629786193 }, { 830000000 , 672850561 }, { 840000000 , 814362881 }, { 850000000 , 823845496 }, { 860000000 , 116667533 }, { 870000000 , 256473217 }, { 880000000 , 627655552 }, { 890000000 , 245795606 }, { 900000000 , 586445753 }, { 910000000 , 172114298 }, { 920000000 , 193781724 }, { 930000000 , 778983779 }, { 940000000 , 83868974 }, { 950000000 , 315103615 }, { 960000000 , 965785236 }, { 970000000 , 492741665 }, { 980000000 , 377329025 }, { 990000000 , 847549272 }, { 1000000000 , 698611116 }, { 1000000007 , 0 } }; int main(){ long long n; cin >> n; if( n >= mod ){ println(0); return 0; } long long v = 1; int i=0; while( ans[i+1].first < n ) i++; v = ans[i].second; for(long long k=ans[i].first+1; k<=n; k++){ (v *= k) %= mod; } println(v); // vector<pair<long long,long long>> res; // res.push_back({0,1}); // long long f = 1; // for(long long i=1; i<mod; i++){ // (f *= i) %= mod; // if(i%10000000 == 0){ // res.push_back({i, f}); // } // } // for(auto p : res){ // println( "{", p.first, ",", p.second, "}" ); // } return 0; }