結果
問題 | No.1917 LCMST |
ユーザー |
![]() |
提出日時 | 2024-10-01 01:12:45 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 6,132 bytes |
コンパイル時間 | 3,826 ms |
コンパイル使用メモリ | 272,896 KB |
実行使用メモリ | 57,404 KB |
最終ジャッジ日時 | 2024-10-01 01:13:02 |
合計ジャッジ時間 | 16,247 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 9 WA * 33 |
ソースコード
#ifdef t9unkubj#include"template.h"//#include"template_no_debug.h"#else#undef _GLIBCXX_DEBUG#pragma GCC optimize("O3")#define dbg(...) 199958using namespace std;#include<bits/stdc++.h>using uint=unsigned;using ll=long long;using ull=unsigned long long;using ld=long double;using pii=pair<int,int>;using pll=pair<ll,ll>;template<class T>using vc=vector<T>;template<class T>using vvc=vc<vc<T>>;template<class T>using vvvc=vvc<vc<T>>;using vi=vc<int>;using vvi=vc<vi>;using vvvi=vc<vvi>;using vl=vc<ll>;using vvl=vc<vl>;using vvvl=vc<vvl>;template<class T>using smpq=priority_queue<T,vector<T>,greater<T>>;template<class T>using bipq=priority_queue<T>;#define rep(i,n) for(ll i=0;i<(ll)(n);i++)#define REP(i,j,n) for(ll i=(j);i<(ll)(n);i++)#define DREP(i,n,m) for(ll i=(n);i>=(m);i--)#define drep(i,n) for(ll i=((n)-1);i>=0;i--)#define all(x) x.begin(),x.end()#define rall(x) x.rbegin(),x.rend()#define mp make_pair#define pb push_back#define eb emplace_back#define fi first#define se second#define is insert#define bg begin()#define ed end()void scan(int&a) { cin >> a; }void scan(ll&a) { cin >> a; }void scan(string&a) { cin >> a; }void scan(char&a) { cin >> a; }void scan(uint&a) { cin >> a; }void scan(ull&a) { cin >> a; }void scan(bool&a) { cin >> a; }void scan(ld&a){ cin>> a;}template<class T> void scan(vector<T>&a) { for(auto&x:a) scan(x); }void read() {}template<class Head, class... Tail> void read(Head&head, Tail&... tail) { scan(head); read(tail...); }#define INT(...) int __VA_ARGS__; read(__VA_ARGS__);#define LL(...) ll __VA_ARGS__; read(__VA_ARGS__);#define ULL(...) ull __VA_ARGS__; read(__VA_ARGS__);#define STR(...) string __VA_ARGS__; read(__VA_ARGS__);#define CHR(...) char __VA_ARGS__; read(__VA_ARGS__);#define DBL(...) double __VA_ARGS__; read(__VA_ARGS__);#define LD(...) ld __VA_ARGS__; read(__VA_ARGS__);#define VC(type, name, ...) vector<type> name(__VA_ARGS__); read(name);#define VVC(type, name, size, ...) vector<vector<type>> name(size, vector<type>(__VA_ARGS__)); read(name);void print(int a) { cout << a; }void print(ll a) { cout << a; }void print(string a) { cout << a; }void print(char a) { cout << a; }void print(uint a) { cout << a; }void print(bool a) { cout << a; }void print(ull a) { cout << a; }void print(double a) { cout << a; }void print(ld a){ cout<< a; }template<class T> void print(vector<T>a) { for(int i=0;i<(int)a.size();i++){if(i)cout<<" ";print(a[i]);}cout<<endl;}void PRT() { cout <<endl; return ; }template<class T> void PRT(T a) { print(a); cout <<endl; return; }template<class Head, class... Tail> void PRT(Head head, Tail ... tail) { print(head); cout << " "; PRT(tail...); return; }template<class T,class F>bool chmin(T &x, F y){if(x>y){x=y;return true;}return false;}template<class T, class F>bool chmax(T &x, F y){if(x<y){x=y;return true;}return false;}void YesNo(bool b){cout<<(b?"Yes":"No")<<endl;}void Yes(){cout<<"Yes"<<endl;}void No(){cout<<"No"<<endl;}template<class T>int popcount(T n){return __builtin_popcountll(n);}template<class T>T sum(vc<T>&a){return accumulate(all(a),T(0));}template<class T>T max(vc<T>&a){return *max_element(all(a));}template<class T>T min(vc<T>&a){return *min_element(all(a));}template<class T>void unique(vc<T>&a){a.erase(unique(all(a)),a.end());}vvi readgraph(int n,int m,int off = -1){vvi g(n);rep(i, m){int u,v;cin>>u>>v;u+=off,v+=off;g[u].push_back(v);g[v].push_back(u);}return g;}vvi readtree(int n,int off=-1){return readgraph(n,n-1,off);}template<class T>vc<T> presum(vc<T> &a){vc<T> ret(a.size()+1);rep(i,a.size())ret[i+1]=ret[i]+a[i];return ret;}template<class T, class F>vc<T> &operator+=(vc<T> &a,F b){for (auto&v:a)v += b;return a;}template<class T, class F>vc<T> &operator-=(vc<T>&a,F b){for (auto&v:a)v-=b;return a;}template<class T, class F>vc<T> &operator*=(vc<T>&a,F b){for (auto&v:a)v*=b;return a;}#endifdouble pass_time=0;template<class T,auto op,int extra>struct base_dsu{vector<int>par;vector<T>data;base_dsu(int n):par(n,-1){static_assert(!extra,"e is needed");}base_dsu(int n,T e):par(n,-1),data(n,e){}T& operator[](int i){static_assert(extra,"No data");return data[leader(i)];}int root(int x){if(par[x]<0)return x;else return par[x]=root(par[x]);}bool same(int x,int y){return root(x)==root(y);}bool merge(int x,int y){x=root(x);y=root(y);if(x==y)return false;if(par[x]>par[y])swap(x,y);par[x]+=par[y];par[y]=x;if(extra){data[x]=op(data[y],data[x]);}return true;}int size(int x){return -par[root(x)];}int leader(int x){return root(x);}};int tf323(int a,int b){return a;}using dsu=base_dsu<int,tf323,0>;template<class T,auto op>using extra_dsu=base_dsu<T,op,1>;void solve(){INT(n);VC(int,a,n);int M=1e5+1;vi cnt(1e5+1);ll ans=0;rep(i,n){if(cnt[a[i]]){ans+=a[i];}cnt[a[i]]=1;}int now=0;vi id(M);rep(i,M){if(cnt[i])id[i]=now++;}vc<array<ll,3>>edge;for(int d=1;d<M;d++){int o=-1;for(int k=1;k<M;k+=d){if(cnt[k]==0)continue;if(o==-1)o=k;else edge.pb({lcm(o,k),id[o],id[k]});}}sort(all(edge));dsu dsu(now);for(auto [w,a,b]:edge){if(dsu.merge(a,b))ans+=w;}PRT(ans);}signed main(){cin.tie(0)->sync_with_stdio(0);pass_time=clock();int t=1;//cin>>t;while(t--)solve();pass_time=clock()-pass_time;dbg(pass_time/CLOCKS_PER_SEC);}