結果

問題 No.1142 XOR と XOR
ユーザー kiyoshi0205
提出日時 2020-07-31 21:45:49
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 35 ms / 2,000 ms
コード長 4,148 bytes
コンパイル時間 2,874 ms
コンパイル使用メモリ 190,940 KB
実行使用メモリ 6,820 KB
最終ジャッジ日時 2024-11-15 04:54:38
合計ジャッジ時間 5,229 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge3
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 25
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 #
プレゼンテーションモードにする

#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++];
  }
}
vec isprime(ll N){
  int i;
  vec ch(N+1,1),p;
  ch[0]=ch[1]=0;
  For(i,2,N+1){
    if(ch[i]){
      for(ll j=2;i*j<=N;j++){
        ch[i*j]=0;
      }
    }
  }
  return ch;
}
ll N,M,K,H,W,A,B,C,D;
string s,t;
ll ans;
int main(){
  startupcpp();
  // int codeforces;cin>>codeforces;while(codeforces--){
  ll i,j,P;
  cin>>N>>M>>K;
  vec a(N+1,0),b(M+1,0),cnta(1024,0),cntb(1024,0),scnta(1024,0),scntb(1024,0);
  rep(i,N){cin>>a[i+1];a[i+1]^=a[i];}
  rep(i,M){cin>>b[i+1];b[i+1]^=b[i];}
  for(auto x:a)cnta[x]++;
  for(auto x:b)cntb[x]++;
  rep(i,1024){
    For(j,i+1,1024){
      (scnta[i^j]+=cnta[i]*cnta[j])%=mod;
      (scntb[i^j]+=cntb[i]*cntb[j])%=mod;
    }
    scnta[0]+=(cnta[i]-1)*cnta[i]/2;
    scntb[0]+=(cntb[i]-1)*cntb[i]/2;
  }
  scnta[0]%=mod;
  scntb[0]%=mod;
  rep(i,1024){
    (ans+=scnta[i]*scntb[i^K])%=mod;
  }
  print(ans);
}
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