結果
問題 | No.2176 LRM Question 1 |
ユーザー | mikam |
提出日時 | 2023-02-15 18:03:19 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 258 ms / 2,000 ms |
コード長 | 4,303 bytes |
コンパイル時間 | 4,493 ms |
コンパイル使用メモリ | 268,868 KB |
実行使用メモリ | 23,216 KB |
最終ジャッジ日時 | 2024-07-18 02:24:35 |
合計ジャッジ時間 | 6,851 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | 1 ms
5,248 KB |
testcase_01 | AC | 1 ms
5,376 KB |
testcase_02 | AC | 258 ms
23,216 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 125 ms
23,188 KB |
testcase_05 | AC | 8 ms
6,940 KB |
testcase_06 | AC | 4 ms
6,944 KB |
testcase_07 | AC | 7 ms
6,944 KB |
testcase_08 | AC | 124 ms
23,164 KB |
testcase_09 | AC | 126 ms
22,772 KB |
testcase_10 | AC | 218 ms
21,160 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 1 ms
6,940 KB |
testcase_13 | AC | 125 ms
23,128 KB |
testcase_14 | AC | 258 ms
23,200 KB |
testcase_15 | AC | 202 ms
20,760 KB |
testcase_16 | AC | 171 ms
19,096 KB |
testcase_17 | AC | 6 ms
6,944 KB |
testcase_18 | AC | 116 ms
21,932 KB |
testcase_19 | AC | 80 ms
18,568 KB |
testcase_20 | AC | 27 ms
7,680 KB |
testcase_21 | AC | 102 ms
12,088 KB |
testcase_22 | AC | 10 ms
6,940 KB |
testcase_23 | AC | 89 ms
11,428 KB |
testcase_24 | AC | 54 ms
12,176 KB |
ソースコード
#include <atcoder/all> using namespace atcoder; #include <bits/stdc++.h> using namespace std; // #include <boost/multiprecision/cpp_int.hpp> #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i,a,b) for (int i = (int)(a); i < (int)(b); i++) #define all(v) v.begin(),v.end() #define inc(x,l,r) ((l)<=(x)&&(x)<(r)) #define Unique(x) sort(all(x)), x.erase(unique(all(x)), x.end()) #define pcnt __builtin_popcountll #define bit(n) (1ll<<(n)) typedef long long ll; #define int ll using ld = long double; using vi = vector<int>; using vs = vector<string>; using P = pair<int,int>; using vp = vector<P>; // using Bint = boost::multiprecision::cpp_int; template<typename T1,typename T2> bool chmax(T1 &a, const T2 b) {if (a < b) {a = b; return true;} else return false; } template<typename T1,typename T2> bool chmin(T1 &a, const T2 b) {if (a > b) {a = b; return true;} else return false; } template<typename T> using priority_queue_greater = priority_queue<T, vector<T>, greater<T>>; template<typename T> ostream &operator<<(ostream &os,const vector<T> &v){rep(i,v.size())os<<v[i]<<(i+1!=v.size()?" ":"");return os;} template<typename T> istream &operator>>(istream& is,vector<T> &v){for(T &in:v)is>>in;return is;} template<typename T1,typename T2> ostream &operator<< (ostream &os, const pair<T1,T2> &p){os << p.first <<" "<<p.second;return os;} ostream &operator<< (ostream &os, const modint1000000007 &m){os << m.val();return os;} istream &operator>> (istream &is, modint1000000007 &m){ll in;is>>in;m=in;return is;} ostream &operator<< (ostream &os, const modint998244353 &m){os << m.val();return os;} istream &operator>> (istream &is, modint998244353 &m){ll in;is>>in;m=in;return is;} template<class... T> void input(T&... a){(cin>> ... >> a);} template<class T> void print(T& a){cout <<a<< '\n';} template<class T,class... Ts> void print(const T&a, const Ts&... b){cout<< a;(cout<<...<<(cout<<' ',b));cout<<'\n';} #define VI(v,n) vi v(n); input(v) #define INT(...) int __VA_ARGS__; input(__VA_ARGS__) #define STR(...) string __VA_ARGS__; input(__VA_ARGS__) #define CHAR(...) char __VA_ARGS__; input(__VA_ARGS__) int sign(int x){return x>0?1:x<0?-1:0;} int ceil(int x,int y){assert(y!=0);if(sign(x)==sign(y))return (x+y-1)/y;return -((-x/y));} int floor(int x,int y){assert(y!=0);if(sign(x)==sign(y))return x/y;if(y<0)x*=-1,y*=-1;return x/y-(x%y<0);} int abs(int x,int y){return abs(x-y);} bool ins(string s,string t){return s.find(t)!=string::npos;} P operator+ (const P &p, const P &q){ return P{p.first+q.first,p.second+q.second};} P operator- (const P &p, const P &q){ return P{p.first-q.first,p.second-q.second};} void yesno(bool ok,string y="Yes",string n="No"){ cout<<(ok?y:n)<<endl;} void YESNO(bool ok,string y="YES",string n="NO"){ cout<<(ok?y:n)<<endl;} int di[]={-1,0,1,0,-1,-1,1,1}; int dj[]={0,1,0,-1,-1,1,-1,1}; const ll INF = 8e18; //using mint = modint1000000007; //using mint = modint998244353; //mint stom(const string &s,int b=10){mint res = 0;for(auto c:s)res *= b,res += c-'0';return res;} using mint = modint; mint op(mint a,mint b){return a*b;} mint e(){return 1;} class comb{ private: int MAX_N; vector<mint> _fac,_ifac; void init(){ for(int i=2;i<=MAX_N;i++)_fac[i]=_fac[i-1]*i; // _ifac[MAX_N]=1/_fac[MAX_N]; // for(int i=MAX_N-1;i>=1;i--)_ifac[i]=_ifac[i+1]*(i+1); } public: comb(int n=2000200):MAX_N(n),_fac(n+1,1),_ifac(n+1,1){init();} mint fac(int k){ assert(k<=MAX_N); return _fac[k]; } // mint ifac(int k){ // assert(k<=MAX_N); // return _ifac[k]; // } // mint nPr(int n,int r){if(r<0||n<r)return 0;return fac(n)*ifac(n-r);} // mint nCr(int n,int r){if(r<0||n<r)return 0;return nPr(n,r)*ifac(r);} // mint nHr(int n,int r,int low=0){r-=n*low;if(n==0&&r==0)return 1;if(n<=0||r<0)return 0;return nCr(n+r-1,r);} }; signed main() { cin.tie(0); ios_base::sync_with_stdio(false); cout << fixed << setprecision(20); INT(l,r,m); mint::set_mod(m); comb com(m+10); segtree<mint,op,e> seg(m); rep(i,m)seg.set(i,com.fac(i)); mint ans = 0; for(int i=l;i<min(m,r+1);i++)ans += seg.prod(1,i+1); cout<<ans.val()<<endl; return 0; }