結果

問題 No.1233 割り切れない気持ち
ユーザー HEXAebmrHEXAebmr
提出日時 2020-09-20 00:43:23
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 364 ms / 3,153 ms
コード長 4,817 bytes
コンパイル時間 1,351 ms
コンパイル使用メモリ 124,776 KB
実行使用メモリ 26,848 KB
最終ジャッジ日時 2023-09-06 04:10:41
合計ジャッジ時間 10,153 ms
ジャッジサーバーID
(参考情報)
judge13 / judge14
このコードへのチャレンジ
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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 18 ms
14,580 KB
testcase_01 AC 12 ms
14,576 KB
testcase_02 AC 26 ms
14,664 KB
testcase_03 AC 56 ms
14,820 KB
testcase_04 AC 51 ms
14,616 KB
testcase_05 AC 28 ms
14,692 KB
testcase_06 AC 31 ms
14,664 KB
testcase_07 AC 163 ms
16,720 KB
testcase_08 AC 196 ms
17,992 KB
testcase_09 AC 272 ms
20,892 KB
testcase_10 AC 294 ms
21,472 KB
testcase_11 AC 153 ms
16,404 KB
testcase_12 AC 314 ms
22,224 KB
testcase_13 AC 305 ms
22,408 KB
testcase_14 AC 303 ms
22,348 KB
testcase_15 AC 310 ms
22,592 KB
testcase_16 AC 321 ms
22,480 KB
testcase_17 AC 40 ms
14,564 KB
testcase_18 AC 364 ms
26,848 KB
testcase_19 AC 67 ms
14,304 KB
testcase_20 AC 41 ms
14,508 KB
testcase_21 AC 61 ms
14,640 KB
testcase_22 AC 61 ms
14,768 KB
testcase_23 AC 61 ms
14,768 KB
testcase_24 AC 60 ms
14,620 KB
testcase_25 AC 60 ms
14,504 KB
testcase_26 AC 60 ms
14,600 KB
testcase_27 AC 71 ms
14,808 KB
testcase_28 AC 68 ms
14,524 KB
testcase_29 AC 68 ms
14,652 KB
testcase_30 AC 67 ms
14,548 KB
testcase_31 AC 69 ms
14,352 KB
testcase_32 AC 67 ms
15,220 KB
testcase_33 AC 68 ms
14,804 KB
testcase_34 AC 68 ms
14,748 KB
testcase_35 AC 70 ms
14,908 KB
testcase_36 AC 68 ms
14,624 KB
testcase_37 AC 11 ms
14,448 KB
testcase_38 AC 41 ms
15,032 KB
testcase_39 AC 188 ms
20,712 KB
testcase_40 AC 186 ms
20,524 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#include <iostream>
#include <iomanip>
#include <string>
#include <stack>
#include <vector>
#include <complex>
#include <math.h>
#include <stdio.h>
#include <algorithm>
#include <utility>
#include <functional>
#include <iterator>
#include <map>
#include <set>
#include <queue>
#include <list>
#include <regex>
#include <limits>
#include <time.h>
#include <cstdint>
using namespace std;
using pii  = pair<int,int>;
using ll=long long;
using ld=long double;
#define pb push_back
#define mp make_pair
#define sc second
#define fr first
#define stpr setprecision
#define cYES cout<<"YES"<<endl
#define cNO cout<<"NO"<<endl
#define cYes cout<<"Yes"<<endl
#define cNo cout<<"No"<<endl
#define rep(i,n) for(ll i=0;i<(n);++i)
#define Rep(i,a,b) for(ll i=(a);i<(b);++i)
#define rrep(i,n) for(ll i=n-1;i>=0;i--)
#define rRep(i,a,b) for(ll i=a;i>=b;i--)
#define crep(i) for(char i='a';i<='z';++i)
#define psortsecond(A,N) sort(A,A+N,[](const pii &a, const pii &b){return a.second<b.second;});
#define ALL(x) (x).begin(),(x).end()
#define debug(v) cout<<#v<<":";for(auto x:v){cout<<x<<' ';}cout<<endl;
#define endl '\n'
int ctoi(const char c){
  if('0' <= c && c <= '9') return (c-'0');
  return -1;
}
ll gcd(ll a,ll b){return (b == 0 ? a : gcd(b, a%b));}
ll lcm(ll a,ll b){return a*b/gcd(a,b);}
constexpr ll MOD=1000000007;
constexpr ll INF=1000000011;
constexpr ll MOD2=998244353;
constexpr ll LINF = 1001002003004005006ll;
constexpr ld EPS=10e-8;
template <class T, class U> inline bool chmax(T& lhs, const U& rhs) { if (lhs < rhs) { lhs = rhs; return 1; } return 0; }
template <class T, class U> inline bool chmin(T& lhs, const U& rhs) { if (lhs > rhs) { lhs = rhs; return 1; } return 0; }
template<typename T> istream& operator>>(istream& is,vector<T>& v){for(auto&& x:v)is >> x;return is;}
template<typename T,typename U> istream& operator>>(istream& is, pair<T,U>& p){ is >> p.first; is >> p.second; return is;}
template<typename T,typename U> ostream& operator>>(ostream& os, const pair<T,U>& p){ os << p.first << ' ' << p.second; return os;}
template<class T> ostream& operator<<(ostream& os, vector<T>& v){
  for(auto i=begin(v); i != end(v); ++i){
    if(i !=begin(v)) os << ' ';
    os << *i;
  }
  return os;
}

// modint

template <std::uint_fast64_t Modulus> class modint {
  using u64 = std::uint_fast64_t;

public:
  u64 a;

  constexpr modint(const u64 x = 0) noexcept : a(x % Modulus) {}
  constexpr u64 &value() noexcept { return a; }
  constexpr const u64 &value() const noexcept { return a; }
  constexpr modint operator+(const modint rhs) const noexcept {
    return modint(*this) += rhs;
  }
  constexpr modint operator-(const modint rhs) const noexcept {
    return modint(*this) -= rhs;
  }
  constexpr modint operator*(const modint rhs) const noexcept {
    return modint(*this) *= rhs;
  }
  constexpr modint operator/(const modint rhs) const noexcept {
    return modint(*this) /= rhs;
  }
  constexpr modint &operator+=(const modint rhs) noexcept {
    a += rhs.a;
    if (a >= Modulus) {
      a -= Modulus;
    }
    return *this;
  }
  constexpr modint &operator-=(const modint rhs) noexcept {
    if (a < rhs.a) {
      a += Modulus;
    }
    a -= rhs.a;
    return *this;
  }
  constexpr modint &operator*=(const modint rhs) noexcept {
    a = a * rhs.a % Modulus;
    return *this;
  }
  constexpr modint &operator/=(modint rhs) noexcept {
    u64 exp = Modulus - 2;
    while (exp) {
      if (exp % 2) {
        *this *= rhs;
      }
      rhs *= rhs;
      exp /= 2;
    }
    return *this;
  }
};

ll RSQ(ll a,ll b){
  return a+b;
}

template <typename T>
struct SegmentTree{
  using F = function<T(T,T)>;
  int n;
  F f;
  T ti;
  vector<T> dat;
  SegmentTree(){};
  SegmentTree(F f,T ti):f(f),ti(ti){}
  void init(int n_){    
    n=1;
    while(n<n_){
      n<<=1;
    }
    dat.assign(n<<1,ti);
  }
  void build(const vector<T> &v){
    int n_=v.size();
    init(n_);
    for(int i=0;i<n_;i++){
      dat[n+i]=v[i];
    }
    for(int i=n-1;i;i--){
      dat[i]=f(dat[(i<<1)|0],dat[(i<<1)|1]);
    }
  }
  void set_val(int k,T x){
    dat[k+=n]=x;
    while(k>>=1){
      dat[k]=f(dat[(k<<1)|0],dat[(k<<1)|1]);    
    }
  }
  T query(int a,int b){
    T vl=ti,vr=ti;
    for(int l=a+n,r=b+n;l<r;l>>=1,r>>=1) {
      if(l&1){
        vl=f(vl,dat[l++]);
      }
      if(r&1){
        vr=f(dat[--r],vr);
      }
    }
    return f(vl,vr);
  }
};

map<ll,ll> M;

signed main(){
  ll N,sum=0;
  cin >> N;
  vector<ll> A;
  vector<ll> V;
  SegmentTree<ll> rsq(RSQ,0);
  rep(i,400007){
    V.pb(0);
  }
  rep(i,N){
    ll X;
    cin >> X;
    V[X]++;
    sum+=X;
    M[X]++;
  }
  rsq.build(V);
  ll ans=sum*N;
  for(auto P : M){
    ll key=P.fr,K=P.sc,sum1=0;
    for(int i=0;i<200007;i+=key){
      sum1+=(i/key)*rsq.query(i,i+key)*K;
    }
    ans-=sum1*key;
  }
  cout << ans << endl;
}
0