結果

問題 No.1365 [Cherry 1st Tune] Whose Fault?
ユーザー 👑 tute7627tute7627
提出日時 2021-01-23 00:01:58
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 284 ms / 2,000 ms
コード長 4,095 bytes
コンパイル時間 2,440 ms
コンパイル使用メモリ 209,320 KB
実行使用メモリ 8,832 KB
最終ジャッジ日時 2024-06-09 07:16:53
合計ジャッジ時間 15,016 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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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
6,816 KB
testcase_01 AC 2 ms
6,944 KB
testcase_02 AC 2 ms
6,944 KB
testcase_03 AC 2 ms
6,940 KB
testcase_04 AC 2 ms
6,940 KB
testcase_05 AC 3 ms
6,940 KB
testcase_06 AC 3 ms
6,940 KB
testcase_07 AC 2 ms
6,940 KB
testcase_08 AC 2 ms
6,940 KB
testcase_09 AC 2 ms
6,940 KB
testcase_10 AC 2 ms
6,940 KB
testcase_11 AC 2 ms
6,944 KB
testcase_12 AC 3 ms
6,940 KB
testcase_13 AC 25 ms
6,944 KB
testcase_14 AC 19 ms
6,940 KB
testcase_15 AC 6 ms
6,940 KB
testcase_16 AC 5 ms
6,940 KB
testcase_17 AC 16 ms
6,940 KB
testcase_18 AC 10 ms
6,940 KB
testcase_19 AC 26 ms
6,940 KB
testcase_20 AC 16 ms
6,940 KB
testcase_21 AC 22 ms
6,940 KB
testcase_22 AC 19 ms
6,944 KB
testcase_23 AC 55 ms
6,940 KB
testcase_24 AC 112 ms
6,944 KB
testcase_25 AC 232 ms
7,040 KB
testcase_26 AC 159 ms
6,944 KB
testcase_27 AC 193 ms
6,940 KB
testcase_28 AC 79 ms
6,944 KB
testcase_29 AC 64 ms
6,940 KB
testcase_30 AC 284 ms
7,552 KB
testcase_31 AC 268 ms
8,448 KB
testcase_32 AC 155 ms
7,680 KB
testcase_33 AC 224 ms
6,944 KB
testcase_34 AC 181 ms
6,940 KB
testcase_35 AC 107 ms
6,944 KB
testcase_36 AC 216 ms
8,320 KB
testcase_37 AC 44 ms
6,944 KB
testcase_38 AC 62 ms
7,168 KB
testcase_39 AC 276 ms
6,940 KB
testcase_40 AC 272 ms
7,040 KB
testcase_41 AC 206 ms
7,552 KB
testcase_42 AC 181 ms
6,944 KB
testcase_43 AC 2 ms
6,940 KB
testcase_44 AC 75 ms
8,832 KB
testcase_45 AC 104 ms
6,940 KB
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 #

//#define _GLIBCXX_DEBUG

#include<bits/stdc++.h>
using namespace std;

#define endl '\n'
#define lfs cout<<fixed<<setprecision(10)
#define ALL(a)  (a).begin(),(a).end()
#define ALLR(a)  (a).rbegin(),(a).rend()
#define spa << " " <<
#define fi first
#define se second
#define MP make_pair
#define MT make_tuple
#define PB push_back
#define EB emplace_back
#define rep(i,n,m) for(ll i = (n); i < (ll)(m); i++)
#define rrep(i,n,m) for(ll i = (ll)(m) - 1; i >= (ll)(n); i--)
using ll = long long;
using ld = double;
const ll MOD1 = 1e9+7;
const ll MOD9 = 998244353;
const ll INF = 1e18;
using P = pair<ll, ll>;
template<typename T1, typename T2>bool chmin(T1 &a,T2 b){if(a>b){a=b;return true;}else return false;}
template<typename T1, typename T2>bool chmax(T1 &a,T2 b){if(a<b){a=b;return true;}else return false;}
ll median(ll a,ll b, ll c){return a+b+c-max({a,b,c})-min({a,b,c});}
void ans1(bool x){if(x) cout<<"Yes"<<endl;else cout<<"No"<<endl;}
void ans2(bool x){if(x) cout<<"YES"<<endl;else cout<<"NO"<<endl;}
void ans3(bool x){if(x) cout<<"Yay!"<<endl;else cout<<":("<<endl;}
template<typename T1,typename T2>void ans(bool x,T1 y,T2 z){if(x)cout<<y<<endl;else cout<<z<<endl;}  
template<typename T>void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++){cout<<v[i][0];for(ll j=1;j<w;j++)cout spa v[i][j];cout<<endl;}};
void debug(vector<string>&v,ll h,ll w){for(ll i=0;i<h;i++){for(ll j=0;j<w;j++)cout<<v[i][j];cout<<endl;}};
template<typename T>void debug(vector<T>&v,ll n){if(n!=0)cout<<v[0];for(ll i=1;i<n;i++)cout spa v[i];cout<<endl;};
template<typename T>vector<vector<T>>vec(ll x, ll y, T w){vector<vector<T>>v(x,vector<T>(y,w));return v;}
ll gcd(ll x,ll y){ll r;while(y!=0&&(r=x%y)!=0){x=y;y=r;}return y==0?x:y;}
vector<ll>dx={1,-1,0,0,1,1,-1,-1};vector<ll>dy={0,0,1,-1,1,-1,1,-1};
template<typename T>vector<T> make_v(size_t a,T b){return vector<T>(a,b);}
template<typename... Ts>auto make_v(size_t a,Ts... ts){return vector<decltype(make_v(ts...))>(a,make_v(ts...));}
template<typename T1, typename T2>ostream &operator<<(ostream &os, const pair<T1, T2>&p){return os << p.first << " " << p.second;}
template<typename T>ostream &operator<<(ostream &os, const vector<T> &v){for(auto &z:v)os << z << " ";cout<<"|"; return os;}
template<typename T>void rearrange(vector<ll>&ord, vector<T>&v){
  auto tmp = v;
  for(int i=0;i<tmp.size();i++)v[i] = tmp[ord[i]];
}
template<typename Head, typename... Tail>void rearrange(vector<ll>&ord,Head&& head, Tail&&... tail){
  rearrange(ord, head);
  rearrange(ord, tail...);
}
//mt19937 mt(chrono::steady_clock::now().time_since_epoch().count());
int popcount(ll x){return __builtin_popcountll(x);};
int poplow(ll x){return __builtin_ctzll(x);};
int pophigh(ll x){return 63 - __builtin_clzll(x);};
struct UnionFind {
  vector<ll> data;
  ll num;
  UnionFind(ll size) : data(size, -1) ,num(size){ }
  bool unite(ll x, ll y) {
    x = root(x); y = root(y);
    if (x != y) {
      if (data[y] < data[x]) swap(x, y);
      data[x] += data[y]; data[y] = x;
	  num--;
    }
    return x != y;
  }
  bool find(ll x, ll y) {
    return root(x) == root(y);
  }
  ll root(ll x) {
    return data[x] < 0 ? x : data[x] = root(data[x]);
  }
  ll size(ll x) {
    return -data[root(x)];
  }
};
int main(){
  cin.tie(nullptr);
  ios_base::sync_with_stdio(false);
  ll res=0,buf=0;
  bool judge = true;
  ll n;cin>>n;
  vector<ll>a(n),b(n),p(n);
  rep(i,0,n)cin>>a[i];
  rep(i,0,n)cin>>b[i];
  rep(i,0,n)cin>>p[i];
  UnionFind uf(n);
  vector<ll>dif(n);
  vector<ld>inv(n),score(n);
  ld ret=0;
  rep(i,0,n){
    dif[i]=a[i]-b[i];
    inv[i]=ld(1)/p[i];
    score[i]=dif[i]*dif[i]/inv[i];
    ret+=score[i];
  }
  ll q;cin>>q;
  lfs;
  while(q--){
    //debug(dif,n);
    //debug(inv,n);
    //debug(score,n);cout<<endl;
    ll u,v;cin>>u>>v;u--;v--;
    ll r1=uf.root(u),r2=uf.root(v);
    if(r1!=r2){
      ret-=score[r1];
      ret-=score[r2];
      uf.unite(r1,r2);
      ll r=uf.root(r1);
      dif[r]=dif[r1]+dif[r2];
      inv[r]=inv[r1]+inv[r2];
      score[r]=dif[r]*dif[r]/inv[r];
      ret+=score[r];
    }
    cout<<ret<<endl;
  }
  return 0;
}
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