Submission #4240253
Source Code Expand
#include <bits/stdc++.h> using namespace std; using ll=long long; using vb=vector<bool>; using vvb=vector<vb>; using vd=vector<double>; using vvd=vector<vd>; using vi=vector<int>; using vvi=vector<vi>; using vl=vector<ll>; using vvl=vector<vl>; using pll=pair<ll,ll>; using tll=tuple<ll,ll>; using tlll=tuple<ll,ll,ll>; using vs=vector<string>; #define all(a) a.begin(),a.end() #define rall(a) a.rbegin(),a.rend() #define rep(i,n) range(i,0,n) #define rrep(i,n) for(ll i=(n)-1;i>=0;i--) #define range(i,a,n) for(ll i=(a);i<(n);i++) #define LINF ((ll)1ll<<60) #define INF ((int)1<<30) #define EPS (1e-9) #define MOD (1000000007ll) #define fcout(a) cout<<setprecision(a)<<fixed #define fs first #define sc second #define PI (3.1415926535897932384) #define _cTime (chrono::system_clock::now()) #define progress (chrono::duration_cast<chrono::milliseconds>(_cTime-_sTime).count()) #define reset _sTime=_cTime auto reset; int dx[]={1,0,-1,0,1,-1,-1,1},dy[]={0,1,0,-1,1,1,-1,-1}; template<class T>bool chmax(T&a,T b){if(a<b){a=b; return true;}return false;} template<class T>bool chmin(T&a,T b){if(a>b){a=b; return true;}return false;} template<class S>S sum(vector<S>&a){return accumulate(all(a),S());} template<class S>S max(vector<S>&a){return *max_element(all(a));} template<class S>S min(vector<S>&a){return *min_element(all(a));} ll max(int a,ll b){return max((ll)a,b);} ll max(ll a,int b){return max(a,(ll)b);} template<class T>void puta(T&&t){cout<<t<<"\n";} template<class H,class...T>void puta(H&&h,T&&...t){cout<<h<<' ';puta(t...);} template<class S,class T>void tf(bool b,S t,T f){if(b)puta(t);else puta(f);} void YN(bool b){tf(b,"YES","NO");} void Yn(bool b){tf(b,"Yes","No");} void yn(bool b){tf(b,"yes","no");} template<class S,class T>ostream&operator<<(ostream&os,pair<S,T>p){os<<"["<<p.first<<", "<<p.second<<"]";return os;}; template<class S>auto&operator<<(ostream&os,vector<S>t){bool a=1;for(auto s:t){os<<(a?"":" ")<<s;a=0;}return os;} template<class S>auto&operator>>(istream&is,vector<S>&t){for(S&a:t)cin>>a;return is;} /*他のライブラリを入れる場所*/ int popcnt(int x){return __builtin_popcount(x);} int popcnt(ll x){return __builtin_popcountll(x);} int bitdig(int x){return 32 - __builtin_clz(x);} int bitdig(ll x){return 64 - __builtin_clzll(x);} int bitffs(int x){return __builtin_ffs(x);} int bitffs(ll x){return __builtin_ffsll(x);} int main(){ cin.tie(0); ios::sync_with_stdio(false); ll n,m; cin>>n>>m; vl k(n); rep(i,n) k[i]=1<<i; rep(i,m){ int a,b; cin>>a>>b; a--;b--; k[a]|=1<<b; k[b]|=1<<a; } int ans=0; rep(s,1ll<<n){ ll t=s; rep(i,n)if(s&(1<<i))t&=k[i]; if(s==t)chmax(ans,popcnt(s)); } puta(ans); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - 派閥 |
User | plcherrim |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 2770 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | all | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
|
Set Name | Test Cases |
---|---|
all | 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt, test_47.txt, test_48.txt, test_49.txt, test_50.txt, test_51.txt, test_52.txt, test_53.txt, test_54.txt, test_55.txt, test_56.txt, test_57.txt, test_58.txt, test_59.txt, test_60.txt, test_61.txt, test_62.txt, test_63.txt, test_64.txt, test_65.txt, test_66.txt, test_67.txt, test_68.txt, test_69.txt, test_70.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_sample_01.txt | AC | 1 ms | 256 KB |
00_sample_02.txt | AC | 1 ms | 256 KB |
00_sample_03.txt | AC | 1 ms | 256 KB |
00_sample_04.txt | AC | 1 ms | 256 KB |
test_01.txt | AC | 1 ms | 256 KB |
test_02.txt | AC | 1 ms | 256 KB |
test_03.txt | AC | 1 ms | 256 KB |
test_04.txt | AC | 1 ms | 256 KB |
test_05.txt | AC | 1 ms | 256 KB |
test_06.txt | AC | 1 ms | 256 KB |
test_07.txt | AC | 1 ms | 256 KB |
test_08.txt | AC | 1 ms | 256 KB |
test_09.txt | AC | 1 ms | 256 KB |
test_10.txt | AC | 1 ms | 256 KB |
test_11.txt | AC | 1 ms | 256 KB |
test_12.txt | AC | 1 ms | 256 KB |
test_13.txt | AC | 1 ms | 256 KB |
test_14.txt | AC | 1 ms | 256 KB |
test_15.txt | AC | 1 ms | 256 KB |
test_16.txt | AC | 1 ms | 256 KB |
test_17.txt | AC | 1 ms | 256 KB |
test_18.txt | AC | 1 ms | 256 KB |
test_19.txt | AC | 1 ms | 256 KB |
test_20.txt | AC | 1 ms | 256 KB |
test_21.txt | AC | 1 ms | 256 KB |
test_22.txt | AC | 1 ms | 256 KB |
test_23.txt | AC | 1 ms | 256 KB |
test_24.txt | AC | 1 ms | 256 KB |
test_25.txt | AC | 1 ms | 256 KB |
test_26.txt | AC | 1 ms | 256 KB |
test_27.txt | AC | 1 ms | 256 KB |
test_28.txt | AC | 1 ms | 256 KB |
test_29.txt | AC | 1 ms | 256 KB |
test_30.txt | AC | 1 ms | 256 KB |
test_31.txt | AC | 1 ms | 256 KB |
test_32.txt | AC | 1 ms | 256 KB |
test_33.txt | AC | 1 ms | 256 KB |
test_34.txt | AC | 1 ms | 256 KB |
test_35.txt | AC | 1 ms | 256 KB |
test_36.txt | AC | 1 ms | 256 KB |
test_37.txt | AC | 1 ms | 256 KB |
test_38.txt | AC | 1 ms | 256 KB |
test_39.txt | AC | 1 ms | 256 KB |
test_40.txt | AC | 1 ms | 256 KB |
test_41.txt | AC | 1 ms | 256 KB |
test_42.txt | AC | 1 ms | 256 KB |
test_43.txt | AC | 1 ms | 256 KB |
test_44.txt | AC | 1 ms | 256 KB |
test_45.txt | AC | 1 ms | 256 KB |
test_46.txt | AC | 1 ms | 256 KB |
test_47.txt | AC | 1 ms | 256 KB |
test_48.txt | AC | 1 ms | 256 KB |
test_49.txt | AC | 1 ms | 256 KB |
test_50.txt | AC | 1 ms | 256 KB |
test_51.txt | AC | 1 ms | 256 KB |
test_52.txt | AC | 1 ms | 256 KB |
test_53.txt | AC | 1 ms | 256 KB |
test_54.txt | AC | 1 ms | 256 KB |
test_55.txt | AC | 1 ms | 256 KB |
test_56.txt | AC | 1 ms | 256 KB |
test_57.txt | AC | 1 ms | 256 KB |
test_58.txt | AC | 1 ms | 256 KB |
test_59.txt | AC | 1 ms | 256 KB |
test_60.txt | AC | 1 ms | 256 KB |
test_61.txt | AC | 1 ms | 256 KB |
test_62.txt | AC | 1 ms | 256 KB |
test_63.txt | AC | 1 ms | 256 KB |
test_64.txt | AC | 1 ms | 256 KB |
test_65.txt | AC | 1 ms | 256 KB |
test_66.txt | AC | 1 ms | 256 KB |
test_67.txt | AC | 1 ms | 256 KB |
test_68.txt | AC | 1 ms | 256 KB |
test_69.txt | AC | 1 ms | 256 KB |
test_70.txt | AC | 1 ms | 256 KB |