#605357 (C++14) No.1345 Beautiful BINGO

• 問題: No.1345 Beautiful BINGO
• ユーザー: kiyoshi0205
• 提出日時: 2021-01-16 13:23:02
• 言語: C++14 (gcc 12.3.0 + boost 1.83.0)
• 結果: AC
• 実行時間: 355 ms / 2,000 ms
• コード長: 4,424 bytes
• コンパイル時間: 3,080 ms
• コンパイル使用メモリ: 193,300 KB
• 実行使用メモリ: 5,376 KB
• 最終ジャッジ日時: 2024-05-06 06:45:19
• 合計ジャッジ時間: 10,759 ms
• ジャッジサーバーID （参考情報）: judge2 / judge5

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	2 ms; 5,248 KB
testcase_01	AC	2 ms; 5,376 KB
testcase_02	AC	2 ms; 5,376 KB
testcase_03	AC	2 ms; 5,376 KB
testcase_04	AC	1 ms; 5,376 KB
testcase_05	AC	2 ms; 5,376 KB
testcase_06	AC	1 ms; 5,376 KB
testcase_07	AC	2 ms; 5,376 KB
testcase_08	AC	2 ms; 5,376 KB
testcase_09	AC	2 ms; 5,376 KB
testcase_10	AC	1 ms; 5,376 KB
testcase_11	AC	2 ms; 5,376 KB
testcase_12	AC	2 ms; 5,376 KB
testcase_13	AC	3 ms; 5,376 KB
testcase_14	AC	2 ms; 5,376 KB
testcase_15	AC	2 ms; 5,376 KB
testcase_16	AC	1 ms; 5,376 KB
testcase_17	AC	2 ms; 5,376 KB
testcase_18	AC	2 ms; 5,376 KB
testcase_19	AC	2 ms; 5,376 KB
testcase_20	AC	2 ms; 5,376 KB
testcase_21	AC	2 ms; 5,376 KB
testcase_22	AC	15 ms; 5,376 KB
testcase_23	AC	350 ms; 5,376 KB
testcase_24	AC	141 ms; 5,376 KB
testcase_25	AC	8 ms; 5,376 KB
testcase_26	AC	67 ms; 5,376 KB
testcase_27	AC	349 ms; 5,376 KB
testcase_28	AC	8 ms; 5,376 KB
testcase_29	AC	64 ms; 5,376 KB
testcase_30	AC	30 ms; 5,376 KB
testcase_31	AC	16 ms; 5,376 KB
testcase_32	AC	3 ms; 5,376 KB
testcase_33	AC	353 ms; 5,376 KB
testcase_34	AC	5 ms; 5,376 KB
testcase_35	AC	4 ms; 5,376 KB
testcase_36	AC	347 ms; 5,376 KB
testcase_37	AC	4 ms; 5,376 KB
testcase_38	AC	66 ms; 5,376 KB
testcase_39	AC	347 ms; 5,376 KB
testcase_40	AC	137 ms; 5,376 KB
testcase_41	AC	137 ms; 5,376 KB
testcase_42	AC	2 ms; 5,376 KB
testcase_43	AC	2 ms; 5,376 KB
testcase_44	AC	2 ms; 5,376 KB
testcase_45	AC	2 ms; 5,376 KB
testcase_46	AC	2 ms; 5,376 KB
testcase_47	AC	2 ms; 5,376 KB
testcase_48	AC	1 ms; 5,376 KB
testcase_49	AC	2 ms; 5,376 KB
testcase_50	AC	2 ms; 5,376 KB
testcase_51	AC	2 ms; 5,376 KB
testcase_52	AC	338 ms; 5,376 KB
testcase_53	AC	355 ms; 5,376 KB
testcase_54	AC	355 ms; 5,376 KB
testcase_55	AC	353 ms; 5,376 KB
testcase_56	AC	346 ms; 5,376 KB
testcase_57	AC	345 ms; 5,376 KB
testcase_58	AC	341 ms; 5,376 KB
testcase_59	AC	335 ms; 5,376 KB
testcase_60	AC	348 ms; 5,376 KB
testcase_61	AC	348 ms; 5,376 KB
testcase_62	AC	349 ms; 5,376 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 uniq(v) vsort(v);(v).erase(unique(all(v)),(v).end())
#define endl "\n"
#define eb emplace_back
#define print(x) cout<<x<<endl
#define printyes print("Yes")
#define printno print("No")
#define printYES print("YES")
#define printNO print("NO")
#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)
constexpr ll mod=1000000007;
// constexpr ll mod=998244353;
constexpr ll inf=1LL<<60;
constexpr double eps=1e-9;
const double PI=acos(-1);
template<class T,class E> ostream& operator<<(ostream& os,const pair<T,E>& p){return os<<"("<<p.first<<","<<p.second<<")";}
template<class T> ostream& operator<<(ostream& os,const vector<T>& v){
  os<<"{";bool f=false;
  for(auto& x:v){if(f)os<<",";os<<x;f=true;}
  os<<"}";
  return os;
}
template<class T> ostream& operator<<(ostream& os,const set<T>& v){
  os<<"{";bool f=false;
  for(auto& x:v){if(f)os<<",";os<<x;f=true;}
  os<<"}";
  return os;
}
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;}
#ifdef DEBUG
void debugg(){cout<<endl;}
template<class T,class... Args>void debugg(const T& x,const Args&... args){cout<<" "<<x;debugg(args...);}
#define debug(...) cout<<__LINE__<<" ["<<#__VA_ARGS__<<"]:",debugg(__VA_ARGS__)
#else
#define debug(...) (void(0))
#endif

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 m=mod) {
  ll b=m,u=1,v=0,t;
  while(b){
    t=a/b;
    a-=t*b; swap(a,b);
    u-=t*v; swap(u,v);
  }
  return (u+m)%m;
}

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 m=mod){
  ll res=1;
  while(n>0){
    if(n&1)res=res*a%m;
    a=a*a%m;
    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 k=10){
  ll ans=0;
  while(n){n/=k;ans++;}
  return ans;
}

ll sumdigits(ll n,ll k=10){
  ll ans=0;
  while(n){ans+=n%k;n/=k;}
  return ans;
}
ll N;
ll solve(mat g,ll bit,ll f1,ll f2,ll K){
  ll i,j,res=0;
  if(f1)rep(i,N){
    res+=g[i][i];
    g[i][i]=0;
  }
  if(f2)rep(i,N){
    res+=g[N-i-1][i];
    g[N-i-1][i]=0;
  }
  rep(j,N)if(bit>>j&1){
    --K;
    rep(i,N){
      res+=g[i][j];
      g[i][j]=0;
    }
  }
  vec v(N,0);
  rep(i,N)rep(j,N)v[i]+=g[i][j];
  vsort(v);
  rep(i,K)res+=v[i];
  return res;
}
ll ans;
int main(){
  startupcpp();
  // int codeforces;cin>>codeforces;while(codeforces--){
  ll i,j,k,K;
  cin>>N>>K;
  mat g(N,vec(N));
  rep(i,N)rep(j,N)cin>>g[i][j];
  ans=inf;
  rep(i,1<<N)rep(j,2)rep(k,2){
    chmin(ans,solve(g,i,j,k,K-j-k));
  }
  print(ans);
}