結果
問題 | No.1365 [Cherry 1st Tune] Whose Fault? |
ユーザー | 👑 tute7627 |
提出日時 | 2021-01-22 23:12:41 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 322 ms / 2,000 ms |
コード長 | 4,242 bytes |
コンパイル時間 | 2,397 ms |
コンパイル使用メモリ | 212,560 KB |
実行使用メモリ | 10,496 KB |
最終ジャッジ日時 | 2024-06-09 07:06:23 |
合計ジャッジ時間 | 19,429 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | 2 ms
6,940 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
6,944 KB |
testcase_06 | AC | 2 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
6,940 KB |
testcase_12 | AC | 2 ms
6,940 KB |
testcase_13 | AC | 26 ms
6,940 KB |
testcase_14 | AC | 20 ms
6,944 KB |
testcase_15 | AC | 6 ms
6,940 KB |
testcase_16 | AC | 5 ms
6,940 KB |
testcase_17 | AC | 17 ms
6,944 KB |
testcase_18 | AC | 10 ms
6,944 KB |
testcase_19 | AC | 28 ms
6,940 KB |
testcase_20 | AC | 16 ms
6,944 KB |
testcase_21 | AC | 24 ms
6,944 KB |
testcase_22 | AC | 21 ms
6,944 KB |
testcase_23 | AC | 60 ms
6,944 KB |
testcase_24 | AC | 131 ms
7,936 KB |
testcase_25 | AC | 249 ms
8,064 KB |
testcase_26 | AC | 176 ms
7,552 KB |
testcase_27 | AC | 182 ms
6,940 KB |
testcase_28 | AC | 90 ms
6,944 KB |
testcase_29 | AC | 72 ms
6,944 KB |
testcase_30 | AC | 322 ms
8,704 KB |
testcase_31 | AC | 277 ms
9,600 KB |
testcase_32 | AC | 157 ms
8,832 KB |
testcase_33 | AC | 243 ms
6,940 KB |
testcase_34 | AC | 193 ms
6,940 KB |
testcase_35 | AC | 117 ms
7,936 KB |
testcase_36 | AC | 242 ms
9,344 KB |
testcase_37 | AC | 51 ms
6,940 KB |
testcase_38 | AC | 67 ms
8,192 KB |
testcase_39 | AC | 289 ms
7,808 KB |
testcase_40 | AC | 282 ms
7,808 KB |
testcase_41 | AC | 225 ms
8,576 KB |
testcase_42 | AC | 174 ms
6,940 KB |
testcase_43 | AC | 2 ms
6,944 KB |
testcase_44 | AC | 81 ms
10,496 KB |
testcase_45 | AC | 103 ms
6,940 KB |
ソースコード
//#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 = long 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); vector<bool>zero(n); ld ret=0; rep(i,0,n){ dif[i]=a[i]-b[i]; inv[i]=ld(1)/p[i]; if(p[i]==0)zero[i]=true; score[i]=dif[i]/inv[i]*dif[i]; if(zero[i])score[i]=0; 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]; zero[r]=zero[r1]||zero[r2]; score[r]=dif[r]/inv[r]*dif[r]; if(zero[r])score[r]=0; ret+=score[r]; } cout<<ret<<endl; } return 0; }