結果
問題 | No.1233 割り切れない気持ち |
ユーザー |
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提出日時 | 2020-09-18 23:29:05 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 5,916 bytes |
コンパイル時間 | 1,880 ms |
コンパイル使用メモリ | 205,104 KB |
最終ジャッジ日時 | 2025-01-14 18:02:44 |
ジャッジサーバーID (参考情報) |
judge4 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 29 TLE * 10 |
ソースコード
·#include "bits/stdc++.h"using namespace std;using ll=long long;using vll=vector< ll>;using vvll=vector< vll>;using vvvll=vector< vvll>;using vvvvll=vector<vvvll>;constexpr ll INF = 1LL << 60;struct Fast{ Fast(){ cin.tie(0); ios::sync_with_stdio(false); cout<<fixed<<setprecision(numeric_limits<double>::max_digits10); } } fast;#define REPS(i, S, E) for (ll i = (S); i <= (E); i++)#define REP(i, N) REPS(i, 0, (N)-1)#define DEPS(i, S, E) for (ll i = (E); i >= (S); i--)#define DEP(i, N) DEPS(i, 0, (N)-1)#define rep(i, S, E) for (ll i = (S); i <= (E); i++)#define dep(i, E, S) for (ll i = (E); i >= (S); i--)#define each(e, v) for (auto&& e : v)#define ALL(v) (v).begin(), (v).end()#define RALL(v) (v).rbegin(), (v).rend()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> inline T MaxE(vector<T>&v,ll S,ll E){ T m=v[S]; rep(i,S,E)chmax(m,v[i]); return m; }template<class T> inline T MinE(vector<T>&v,ll S,ll E){ T m=v[S]; rep(i,S,E)chmin(m,v[i]); return m; }template<class T> inline T MaxE(vector<T> &v) { return MaxE(v,0,(ll)v.size()-1); }template<class T> inline T MinE(vector<T> &v) { return MinE(v,0,(ll)v.size()-1); }template<class T> inline T Sum(vector<T> &v,ll S,ll E){ T s=T(); rep(i,S,E)s+=v[i]; return s; }template<class T> inline T Sum(vector<T> &v) { return Sum(v,0,v.size()-1); }template<class T> inline ll sz(T &v){ return (ll)v.size(); }inline ll CEIL(ll a,ll b){ return (a<0) ? -(-a/b) : (a+b-1)/b; }inline ll FLOOR(ll a,ll b){ return -CEIL(-a,b); }//vector用テンプレートtemplate<class T> inline vector<T>& operator+=(vector<T> &a,const vector<T> &b){ for (ll i=0; i<(ll)a.size(); i++) a[i]+=b[i]; return a; }template<class T> inline vector<T>& operator-=(vector<T> &a,const vector<T> &b){ for (ll i=0; i<(ll)a.size(); i++) a[i]-=b[i]; return a; }template<class T> inline vector<T>& operator*=(vector<T> &a,const vector<T> &b){ for (ll i=0; i<(ll)a.size(); i++) a[i]*=b[i]; return a; }template<class T> inline vector<T>& operator/=(vector<T> &a,const vector<T> &b){ for (ll i=0; i<(ll)a.size(); i++) a[i]/=b[i]; return a; }template<class T> inline vector<T>& operator%=(vector<T> &a,const vector<T> &b){ for (ll i=0; i<(ll)a.size(); i++) a[i]%=b[i]; return a; }template<class T,class S> inline vector<T>& operator+=(vector<T> &a,S b){ for (T &e: a) e+=b; return a; }template<class T,class S> inline vector<T>& operator-=(vector<T> &a,S b){ for (T &e: a) e-=b; return a; }template<class T,class S> inline vector<T>& operator*=(vector<T> &a,S b){ for (T &e: a) e*=b; return a; }template<class T,class S> inline vector<T>& operator/=(vector<T> &a,S b){ for (T &e: a) e/=b; return a; }template<class T,class S> inline vector<T>& operator%=(vector<T> &a,S b){ for (T &e: a) e%=b; return a; }template<class T,class S> inline vector<T> operator+(const vector<T> &a,S b){ vector<T> c=a; return c+=b; }template<class T,class S> inline vector<T> operator-(const vector<T> &a,S b){ vector<T> c=a; return c-=b; }template<class T,class S> inline vector<T> operator*(const vector<T> &a,S b){ vector<T> c=a; return c*=b; }template<class T,class S> inline vector<T> operator/(const vector<T> &a,S b){ vector<T> c=a; return c/=b; }template<class T,class S> inline vector<T> operator%(const vector<T> &a,S b){ vector<T> c=a; return c%=b; }template<class T,class S> inline vector<T> operator-(S b,const vector<T> &a){ vector<T> c=-a; return c+=b; }template<class T> inline vector<T> operator-(const vector<T> &a){ vector<T> c=a; return c*=(-1); }template<class T> inline ostream &operator<<(ostream &os,const vector<T> &a){ for (ll i=0; i<(ll)a.size(); i++) os<<(i>0?" ":"")<<a[i]; return os; }template<class T,class S> inline ll CeilIdx(vector<T> &v,S x){return lower_bound(ALL(v),x)-v.begin();}/*ll idx=CeilIdx(v,x);xがv[N-1]より大きい時はNが返る。*/template<class T,class S> inline ll FloorIdx(vector<T> &v,S x){return upper_bound(ALL(v),x)-v.begin()-1;}/*ll idx=FloorIdx(v,x);xがv[0]未満の時は-1が返る。*/template <class T> struct CumulativeSumG{ll s=0,e=-1; vector<T> cum;CumulativeSumG(){};CumulativeSumG(vector<T> &v): e(v.size()-1),cum(e+2) { Ini(v); }CumulativeSumG(vector<T> &v,ll S,ll E): s(S),e(E),cum(e-s+2){ Ini(v); }void init(vector<T> &v){ e=v.size()-1; cum.resize(e+2); Ini(v); }void init(vector<T> &v,ll S,ll E){ s=S; e=E; cum.resize(e-s+2); Ini(v); }void add(T x) { e++; cum.push_back(cum.back() + x); }T operator () (ll begin,ll end){ return cum[end+1-s] - cum[begin-s]; }void Ini(vector<T> &v) { rep(i,s,e) cum[i+1-s] = cum[i-s] + v[i]; }};using CumulativeSum = CumulativeSumG<ll>;#if 0#include <atcoder/all>using namespace atcoder;#endifvoid solve(){ll M=500;ll n; cin >> n;vector<ll> a(n); rep(i,0,n-1){ ll a_; cin>>a_; a[i]=a_; }sort(ALL(a));vll cna;cna.push_back(1);rep(i,1,n-1){if (a[i-1]==a[i]){cna.back()++;}else{a[sz(cna)]=a[i];cna.push_back(1);}}a.resize(cna.size());vll b=a;b*=cna;CumulativeSum cm(b);CumulativeSum cntcm(cna);n=sz(a);ll ans=0;rep(i,0,n-1){ll aa=a[i];ll cnaa=cna[i];rep(p,0,M){ll lw,up;lw=(aa/(p+1))+1;if (p==0)up=INF;else up=aa/p;ll lwi=CeilIdx(a,lw);ll upi=FloorIdx(a,up);//ans+=(upi-lwi+1)*aa-p*cm(lwi,upi);ans+= (cntcm(lwi,upi)*aa-p*cm(lwi,upi)) * cnaa;}ll up=aa/(M+1);ll upi=FloorIdx(a,up);rep(k,0,upi){ll r=aa%a[k];ans+=r*cnaa*cna[k];}}cout << ans << '\n';}int main(){#if 1solve();#elsell t; cin >> t;rep(i, 0, t-1){solve();}#endifreturn 0;}