結果
問題 | No.1059 素敵な集合 |
ユーザー | kiyoshi0205 |
提出日時 | 2020-05-22 22:13:48 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 264 ms / 2,000 ms |
コード長 | 4,378 bytes |
コンパイル時間 | 2,937 ms |
コンパイル使用メモリ | 198,456 KB |
実行使用メモリ | 103,484 KB |
最終ジャッジ日時 | 2024-07-23 09:30:24 |
合計ジャッジ時間 | 4,779 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 2 ms
6,812 KB |
testcase_01 | AC | 264 ms
103,148 KB |
testcase_02 | AC | 22 ms
10,584 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 21 ms
9,936 KB |
testcase_07 | AC | 15 ms
10,200 KB |
testcase_08 | AC | 28 ms
9,688 KB |
testcase_09 | AC | 6 ms
6,940 KB |
testcase_10 | AC | 35 ms
16,012 KB |
testcase_11 | AC | 17 ms
10,584 KB |
testcase_12 | AC | 10 ms
6,940 KB |
testcase_13 | AC | 41 ms
17,360 KB |
testcase_14 | AC | 3 ms
6,944 KB |
testcase_15 | AC | 75 ms
28,236 KB |
testcase_16 | AC | 23 ms
10,196 KB |
testcase_17 | AC | 19 ms
9,816 KB |
testcase_18 | AC | 10 ms
7,232 KB |
testcase_19 | AC | 243 ms
103,484 KB |
testcase_20 | AC | 239 ms
102,532 KB |
testcase_21 | AC | 75 ms
28,292 KB |
ソースコード
#pragma GCC target("avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include<bits/stdc++.h> // #include<ext/pb_ds/assoc_container.hpp> // #include<ext/pb_ds/tree_policy.hpp> // #include<ext/pb_ds/tag_and_trait.hpp> // using namespace __gnu_pbds; // #include<boost/multiprecision/cpp_int.hpp> // namespace multiprecisioninteger = boost::multiprecision; // using cint=multiprecisioninteger::cpp_int; using namespace std; using ll=long long; #define double long double using datas=pair<ll,ll>; using ddatas=pair<double,double>; using tdata=pair<ll,datas>; using vec=vector<ll>; using mat=vector<vec>; using pvec=vector<datas>; using pmat=vector<pvec>; // using llset=tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update>; #define For(i,a,b) for(i=a;i<(ll)b;++i) #define bFor(i,b,a) for(i=b,--i;i>=(ll)a;--i) #define rep(i,N) For(i,0,N) #define rep1(i,N) For(i,1,N) #define brep(i,N) bFor(i,N,0) #define brep1(i,N) bFor(i,N,1) #define all(v) (v).begin(),(v).end() #define allr(v) (v).rbegin(),(v).rend() #define vsort(v) sort(all(v)) #define vrsort(v) sort(allr(v)) #define endl "\n" #define eb emplace_back #define print(v) cout<<v<<endl #define printyes cout<<"Yes"<<endl #define printno cout<<"No"<<endl #define printYES cout<<"YES"<<endl #define printNO cout<<"NO"<<endl #define output(v) do{bool f=0;for(auto outi:v){cout<<(f?" ":"")<<outi;f=1;}cout<<endl;}while(0) #define matoutput(v) do{for(auto outimat:v)output(outimat);}while(0) const ll mod=1000000007; // const ll mod=998244353; const ll inf=1LL<<60; const double PI = acos(-1); const double eps = 1e-9; template<class T> inline bool chmax(T& a,T b){bool x=a<b;if(x)a=b;return x;} template<class T> inline bool chmin(T& a,T b){bool x=a>b;if(x)a=b;return x;} void startupcpp(){ cin.tie(0); ios::sync_with_stdio(false); cout<<fixed<<setprecision(15); } double distance(ddatas x,ddatas y){ double a=x.first-y.first,b=x.second-y.second; return sqrt(a*a+b*b); } ll modinv(ll a) { ll b=mod,u=1,v=0,t; while(b){ t=a/b; a-=t*b; swap(a,b); u-=t*v; swap(u,v); } return (u+mod)%mod; } ll moddevide(ll a,ll b){return (a*modinv(b))%mod;} vec modncrlistp,modncrlistm; ll modncr(ll n,ll r){ if(n<r)return 0; ll i,size=modncrlistp.size(); if(size<=n){ modncrlistp.resize(n+1); modncrlistm.resize(n+1); if(!size){ modncrlistp[0]=modncrlistm[0]=1; size++; } For(i,size,n+1){ modncrlistp[i]=modncrlistp[i-1]*i%mod; modncrlistm[i]=modinv(modncrlistp[i]); } } return modncrlistp[n]*modncrlistm[r]%mod*modncrlistm[n-r]%mod; } ll modpow(ll a,ll n){ ll res=1; while(n>0){ if(n&1)res=res*a%mod; a=a*a%mod; n>>=1; } return res; } ll gcd(ll a,ll b){if(!b)return abs(a);return (a%b==0)?abs(b):gcd(b,a%b);} ll lcm(ll a,ll b){return a/gcd(a,b)*b;} ll countdigits(ll n){ ll ans=0; while(n){n/=10;ans++;} return ans; } ll sumdigits(ll n){ ll ans=0; while(n){ans+=n%10;n/=10;} return ans; } void topcoder(vector<int>& v){ string s; while(1){ cin>>s; int i=s[0]=='{',x=0; while(s[i]>='0'&&s[i]<='9'){ x=x*10+s[i]-'0'; ++i; } v.eb(x); if(s[i]=='}')break; } } void topcoder(string& s){ string t; cin>>t; int i=1; while(t[i]!='"'){ s+=t[i++]; } } struct unionfind{ private: int maxN; vector<int> par,treesize; public:unionfind(int N) :maxN(N),par(N),treesize(N,1){ for(int i=0;i<maxN;++i)par[i]=i; } int root(int x){ while(par[x]!=x){ x=par[x]=par[par[x]]; } return x; } bool unite(int x,int y){ x=root(x); y=root(y); if(x==y)return false; if(treesize[x]>treesize[y])swap(x,y); par[x]=y; treesize[y]+=treesize[x]; return true; } bool parcheck(int x,int y){ return root(x)==root(y); } int size(int x){ return treesize[root(x)]; } void clear(){ treesize.assign(maxN,1); for(int i=0;i<maxN;++i)par[i]=i; } }; int main(){ // startupcpp(); // int codeforces;cin>>codeforces;while(codeforces--){ ll i,j,L,R,ans=0; cin>>L>>R; vector<tdata> v; For(i,L,R){ v.eb(1,datas(i,i+1)); } For(i,L,R+1){ for(j=i*2;j<=R;j+=i){ v.eb(0,datas(i,j)); } } unionfind tree(R+1); vsort(v); rep(i,v.size()){ if(tree.unite(v[i].second.first,v[i].second.second)){ ans+=v[i].first; } } print(ans); }