結果
問題 | No.2176 LRM Question 1 |
ユーザー |
|
提出日時 | 2023-01-07 13:51:46 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 50 ms / 2,000 ms |
コード長 | 2,890 bytes |
コンパイル時間 | 1,780 ms |
コンパイル使用メモリ | 196,904 KB |
最終ジャッジ日時 | 2025-02-10 01:04:08 |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 22 |
ソースコード
/*** author: shu8Cream* created: 07.01.2023 13:21:58**/#include <bits/stdc++.h>using namespace std;#define overload3(a,b,c,d,...) d#define rep1(i,n) for (int i=0; i<(n); i++)#define rep2(i,a,n) for (int i=(a); i<(n); i++)#define rep(...) overload3(__VA_ARGS__, rep2, rep1)(__VA_ARGS__)#define rrep1(i,n) for (int i=(n-1); i>=0; i--)#define rrep2(i,a,n) for (int i=(n-1); i>=(a); i--)#define rrep(...) overload3(__VA_ARGS__, rrep2, rrep1)(__VA_ARGS__)#define all(x) (x).begin(), (x).end()#define rall(x) (x).rbegin(), (x).rend()#define sz(x) int((x).size())#define pcnt __builtin_popcountllusing ll = long long;using P = pair<ll,ll>;template<typename T> using vc = vector<T>;template<typename T> using vv = vc<vc<T>>;using vi = vc<ll>;using vvi = vv<ll>;const int INF = 1e9;const ll LINF = 8e18;template<typename T>istream& operator>>(istream&i,vc<T>&v){rep(j,sz(v))i>>v[j];return i;}template<typename T>string join(const T&v,const string& d=""){stringstream s;rep(i,sz(v))(i?s<<d:s)<<v[i];return s.str();}template<typename T>ostream& operator<<(ostream&o,const vc<T>&v){if(sz(v))o<<join(v," ");return o;}template<typename T1,typename T2>istream& operator>>(istream&i,pair<T1,T2>&v){return i>>v.first>>v.second;}template<typename T1,typename T2>ostream& operator<<(ostream&o,const pair<T1,T2>&v){return o<<v.first<<","<<v.second;}template<class T> inline bool chmax(T& a, T b) {if(a<b) { a=b;return true; } return false;}template<class T> inline bool chmin(T& a, T b) {if(a>b) { a=b;return true; } return false;}template <class T> string to_string(T s);template <class S, class T> string to_string(pair<S, T> p);string to_string(char c) { return string(1, c); }string to_string(string s) { return s; }string to_string(const char s[]) { return string(s); }template <class T>string to_string(T v) {if (v.empty()) return "{}";string ret = "{";for (auto x : v) ret += to_string(x) + ",";ret.back() = '}';return ret;}template <class S, class T>string to_string(pair<S, T> p) {return "{" + to_string(p.first) + ":" + to_string(p.second) + "}";}void debug_out() { cout << endl; }template <typename Head, typename... Tail>void debug_out(Head H, Tail... T) {cout << to_string(H) << " ";debug_out(T...);}#ifdef _DEBUG#define debug(...) debug_out(__VA_ARGS__)#else#define debug(...)#endifint main() {cin.tie(nullptr);ios::sync_with_stdio(false);cout << fixed << setprecision(15);ll l,r,m; cin >> l >> r >> m;vi fact(m+1);fact[0]=1;for(int i=1; i<m; i++){fact[i]=fact[i-1]*i%m;}vi rfact(m+2); rfact[1] = fact[1];rep(i,1,m+1){rfact[i+1]=rfact[i]*fact[i+1];rfact[i+1] %= m;}chmin(l,m);chmin(r,m);ll ans = 0;rep(i,l,r+1){ans += rfact[i];ans %= m;}cout << ans << endl;}