結果
問題 | No.2654 [Cherry 6th Tune] Re: start! (Black Sheep) |
ユーザー | 👑 potato167 |
提出日時 | 2024-02-23 22:20:03 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 432 ms / 7,000 ms |
コード長 | 6,943 bytes |
コンパイル時間 | 2,696 ms |
コンパイル使用メモリ | 219,956 KB |
実行使用メモリ | 65,292 KB |
最終ジャッジ日時 | 2024-09-29 07:10:18 |
合計ジャッジ時間 | 14,862 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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
6,820 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 300 ms
25,472 KB |
testcase_04 | AC | 263 ms
24,908 KB |
testcase_05 | AC | 153 ms
15,332 KB |
testcase_06 | AC | 39 ms
6,816 KB |
testcase_07 | AC | 122 ms
13,800 KB |
testcase_08 | AC | 177 ms
16,316 KB |
testcase_09 | AC | 311 ms
25,844 KB |
testcase_10 | AC | 38 ms
6,820 KB |
testcase_11 | AC | 204 ms
17,432 KB |
testcase_12 | AC | 30 ms
6,816 KB |
testcase_13 | AC | 198 ms
17,052 KB |
testcase_14 | AC | 400 ms
29,936 KB |
testcase_15 | AC | 386 ms
28,928 KB |
testcase_16 | AC | 155 ms
15,488 KB |
testcase_17 | AC | 341 ms
26,660 KB |
testcase_18 | AC | 105 ms
11,264 KB |
testcase_19 | AC | 390 ms
29,312 KB |
testcase_20 | AC | 182 ms
16,768 KB |
testcase_21 | AC | 208 ms
17,792 KB |
testcase_22 | AC | 198 ms
17,536 KB |
testcase_23 | AC | 2 ms
5,248 KB |
testcase_24 | AC | 2 ms
5,248 KB |
testcase_25 | AC | 2 ms
5,248 KB |
testcase_26 | AC | 2 ms
5,248 KB |
testcase_27 | AC | 2 ms
5,248 KB |
testcase_28 | AC | 432 ms
30,976 KB |
testcase_29 | AC | 420 ms
30,848 KB |
testcase_30 | AC | 416 ms
30,976 KB |
testcase_31 | AC | 428 ms
31,036 KB |
testcase_32 | AC | 407 ms
30,848 KB |
testcase_33 | AC | 355 ms
65,288 KB |
testcase_34 | AC | 165 ms
31,648 KB |
testcase_35 | AC | 405 ms
30,928 KB |
testcase_36 | AC | 327 ms
65,288 KB |
testcase_37 | AC | 402 ms
30,984 KB |
testcase_38 | AC | 300 ms
65,292 KB |
testcase_39 | AC | 2 ms
5,248 KB |
ソースコード
#include <bits/stdc++.h> #pragma GCC optimize("unroll-loops") using namespace std; using std::cout; using std::cin; using std::endl; using ll=long long; using ld=long double; const ll ILL=2167167167167167167; const int INF=2100000000; const int mod=998244353; #define rep(i,a,b) for (int i=(int)(a);i<(int)(b);i++) #define all(p) p.begin(),p.end() template<class T> using _pq = priority_queue<T, vector<T>, greater<T>>; template<class T> ll LB(vector<T> &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();} template<class T> ll UB(vector<T> &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();} template<class T> bool chmin(T &a,T b){if(a>b){a=b;return 1;}else return 0;} template<class T> bool chmax(T &a,T b){if(a<b){a=b;return 1;}else return 0;} template<class T> void So(vector<T> &v) {sort(v.begin(),v.end());} template<class T> void Sore(vector<T> &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});} void yneos(bool a,bool upp=0){if(a) cout<<(upp?"YES\n":"Yes\n"); else cout<<(upp?"NO\n":"No\n");} template<class T> void vec_out(vector<T> &p,int ty=0){ if(ty==2){cout<<'{';for(int i=0;i<(int)p.size();i++){if(i){cout<<",";}cout<<'"'<<p[i]<<'"';}cout<<"}\n";} else{if(ty==1){cout<<p.size()<<"\n";}for(int i=0;i<(int)(p.size());i++){if(i) cout<<" ";cout<<p[i];}cout<<"\n";}} template<class T> T vec_min(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmin(ans,x);return ans;} template<class T> T vec_max(vector<T> &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmax(ans,x);return ans;} template<class T> T vec_sum(vector<T> &a){T ans=T(0);for(auto &x:a) ans+=x;return ans;} int pop_count(long long a){int res=0;while(a){res+=(a&1),a>>=1;}return res;} namespace atcoder { namespace internal { // @param n `0 <= n` // @return minimum non-negative `x` s.t. `n <= 2**x` int ceil_pow2(int n) { int x = 0; while ((1U << x) < (unsigned int)(n)) x++; return x; } // @param n `1 <= n` // @return minimum non-negative `x` s.t. `(n & (1 << x)) != 0` int bsf(unsigned int n) { #ifdef _MSC_VER unsigned long index; _BitScanForward(&index, n); return index; #else return __builtin_ctz(n); #endif } } // namespace internal template <class S, S (*op)(S, S), S (*e)()> struct segtree { public: segtree() : segtree(0) {} segtree(int n) : segtree(std::vector<S>(n, e())) {} segtree(const std::vector<S>& v) : _n(int(v.size())) { log = internal::ceil_pow2(_n); size = 1 << log; d = std::vector<S>(2 * size, e()); for (int i = 0; i < _n; i++) d[size + i] = v[i]; for (int i = size - 1; i >= 1; i--) { update(i); } } void set(int p, S x) { assert(0 <= p && p < _n); p += size; d[p] = x; for (int i = 1; i <= log; i++) update(p >> i); } S get(int p) { assert(0 <= p && p < _n); return d[p + size]; } void addl(int p,S x){ set(p,op(get(p),x)); } void addr(int p,S x){ set(p,op(x,get(p))); } void inti(){ for(auto *x:d) x=e(); } S prod(int l, int r) { assert(0 <= l && l <= r && r <= _n); S sml = e(), smr = e(); l += size; r += size; while (l < r) { if (l & 1) sml = op(sml, d[l++]); if (r & 1) smr = op(d[--r], smr); l >>= 1; r >>= 1; } return op(sml, smr); } S all_prod() { return d[1]; } template <bool (*f)(S)> int max_right(int l) { return max_right(l, [](S x) { return f(x); }); } template <class F> int max_right(int l, F f) { assert(0 <= l && l <= _n); assert(f(e())); if (l == _n) return _n; l += size; S sm = e(); do { while (l % 2 == 0) l >>= 1; if (!f(op(sm, d[l]))) { while (l < size) { l = (2 * l); if (f(op(sm, d[l]))) { sm = op(sm, d[l]); l++; } } return l - size; } sm = op(sm, d[l]); l++; } while ((l & -l) != l); return _n; } template <bool (*f)(S)> int min_left(int r) { return min_left(r, [](S x) { return f(x); }); } template <class F> int min_left(int r, F f) { assert(0 <= r && r <= _n); assert(f(e())); if (r == 0) return 0; r += size; S sm = e(); do { r--; while (r > 1 && (r % 2)) r >>= 1; if (!f(op(d[r], sm))) { while (r < size) { r = (2 * r + 1); if (f(op(d[r], sm))) { sm = op(d[r], sm); r--; } } return r + 1 - size; } sm = op(d[r], sm); } while ((r & -r) != r); return 0; } private: int _n, size, log; std::vector<S> d; void update(int k) { d[k] = op(d[2 * k], d[2 * k + 1]); } }; } // namespace atcoder using namespace atcoder; using F=pair<ll,ll>; F op(F a,F b){ return {a.first+b.first,a.second+b.second}; } F e(){ return {0,0}; } ll target; bool f(F x){ return x.second<target; } void solve(); // oddloop int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int t=1; //cin>>t; rep(i,0,t) solve(); } void solve(){ int N; cin>>N; N++; vector<ll> A(N); rep(i,0,N) cin>>A[i]; vector<int> order(N),inv(N); rep(i,0,N) order[i]=i; sort(all(order),[&](int l,int r){ return A[l]<A[r]; }); rep(i,0,N) inv[order[i]]=i; vector<ll> ans(N); vector<vector<int>> G(N); rep(i,0,N-1){ int a,b; cin>>a>>b; G[a].push_back(b); G[b].push_back(a); } vector<int> seen(N); segtree<F,op,e> seg(N); int D=0; auto dfs=[&](auto self,int var) -> void { seg.set(inv[var],{A[var],1}); D++; seen[var]=1; for(auto x:G[var]) if(seen[x]==0) self(self,x); if(D>2){ ans[var]=ILL; rep(i,0,2){ ll tmp=0; target=(D-1)/2+i+1; int b=seg.max_right<f>(0); target=(D-1)/2; int a=seg.min_left<f>(b); tmp+=seg.get(b).first*target-seg.prod(a-1,b).first; target=D/2; int c=seg.max_right<f>(b); tmp+=seg.prod(b,c+1).first-seg.get(b).first*target; chmin(ans[var],tmp); } target=1; int l=seg.max_right<f>(0); int r=seg.min_left<f>(N); if(seg.get(l).first==seg.get(r-1).first) ans[var]=1; } else ans[var]=-1; D--; seg.set(inv[var],e()); }; dfs(dfs,0); rep(i,1,N) cout<<ans[i]<<"\n"; }