結果
問題 | No.2584 The University of Tree |
ユーザー | apricity |
提出日時 | 2023-12-14 09:04:33 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 5,219 bytes |
コンパイル時間 | 1,543 ms |
コンパイル使用メモリ | 143,288 KB |
実行使用メモリ | 51,720 KB |
最終ジャッジ日時 | 2024-09-27 05:39:43 |
合計ジャッジ時間 | 8,139 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 | 6 ms
23,468 KB |
testcase_01 | AC | 7 ms
16,304 KB |
testcase_02 | AC | 5 ms
16,560 KB |
testcase_03 | AC | 6 ms
14,340 KB |
testcase_04 | AC | 5 ms
16,464 KB |
testcase_05 | AC | 7 ms
16,612 KB |
testcase_06 | AC | 6 ms
16,488 KB |
testcase_07 | AC | 6 ms
16,588 KB |
testcase_08 | AC | 7 ms
14,664 KB |
testcase_09 | AC | 7 ms
16,484 KB |
testcase_10 | AC | 6 ms
16,528 KB |
testcase_11 | AC | 7 ms
16,788 KB |
testcase_12 | AC | 6 ms
16,432 KB |
testcase_13 | AC | 6 ms
14,492 KB |
testcase_14 | AC | 7 ms
16,944 KB |
testcase_15 | AC | 7 ms
16,292 KB |
testcase_16 | AC | 7 ms
14,604 KB |
testcase_17 | AC | 6 ms
17,048 KB |
testcase_18 | AC | 5 ms
14,364 KB |
testcase_19 | AC | 5 ms
14,416 KB |
testcase_20 | AC | 6 ms
16,424 KB |
testcase_21 | AC | 6 ms
16,480 KB |
testcase_22 | AC | 140 ms
51,720 KB |
testcase_23 | TLE | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
testcase_32 | -- | - |
testcase_33 | -- | - |
testcase_34 | -- | - |
testcase_35 | -- | - |
testcase_36 | -- | - |
testcase_37 | -- | - |
testcase_38 | -- | - |
testcase_39 | -- | - |
testcase_40 | -- | - |
testcase_41 | -- | - |
testcase_42 | -- | - |
testcase_43 | -- | - |
testcase_44 | -- | - |
testcase_45 | -- | - |
testcase_46 | -- | - |
testcase_47 | -- | - |
testcase_48 | -- | - |
testcase_49 | -- | - |
testcase_50 | -- | - |
testcase_51 | -- | - |
testcase_52 | -- | - |
ソースコード
#include<iostream> #include<string> #include<vector> #include<algorithm> #include<numeric> #include<cmath> #include<utility> #include<tuple> #include<cstdint> #include<cstdio> #include<iomanip> #include<map> #include<queue> #include<set> #include<stack> #include<deque> #include<unordered_map> #include<unordered_set> #include<bitset> #include<cctype> #include<chrono> #include<random> #include<cassert> #include<cstddef> #include<iterator> #include<string_view> #include<type_traits> #ifdef LOCAL # include "debug_print.hpp" # define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else # define debug(...) (static_cast<void>(0)) #endif using namespace std; #define rep(i,n) for(int i=0; i<(n); i++) #define rrep(i,n) for(int i=(n)-1; i>=0; i--) #define FOR(i,a,b) for(int i=(a); i<(b); i++) #define RFOR(i,a,b) for(int i=(b-1); i>=(a); i--) #define ALL(v) v.begin(), v.end() #define RALL(v) v.rbegin(), v.rend() #define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() ); #define pb push_back using ll = long long; using D = double; using LD = long double; using P = pair<int, int>; template<typename T> using PQ = priority_queue<T,vector<T>>; template<typename T> using minPQ = priority_queue<T, vector<T>, greater<T>>; template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } void yesno(bool flag) {cout << (flag?"Yes":"No") << "\n";} template<typename T, typename U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << p.first << " " << p.second; return os; } template<typename T, typename U> istream &operator>>(istream &is, pair<T, U> &p) { is >> p.first >> p.second; return is; } template<typename T> ostream &operator<<(ostream &os, const vector<T> &v) { int s = (int)v.size(); for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i]; return os; } template<typename T> istream &operator>>(istream &is, vector<T> &v) { for (auto &x : v) is >> x; return is; } void in() {} template<typename T, class... U> void in(T &t, U &...u) { cin >> t; in(u...); } void out() { cout << "\n"; } template<typename T, class... U, char sep = ' '> void out(const T &t, const U &...u) { cout << t; if (sizeof...(u)) cout << sep; out(u...); } void outr() {} template<typename T, class... U, char sep = ' '> void outr(const T &t, const U &...u) { cout << t; outr(u...); } #include "atcoder/modint.hpp" using mint = atcoder::modint998244353; const int MAX_N = 200005; int c[MAX_N]; mint ci[MAX_N]; struct edge{ int from; int to; int fi; int ti; }; edge rd[MAX_N*2]; struct var { mint dp; var(mint dp=0) : dp(dp){} var merge (const var& a, const mint d, const int v, const int vi, const int vo) const { mint delta = d * a.dp; if (vi != -1 and vo != -1 and vi <= vo){ delta *= ci[v]; } return {dp + delta}; } var addRoot() const { return {dp+1}; } }; vector<tuple<int,int,mint>> g[MAX_N]; vector<var> dp[MAX_N]; var ans[MAX_N]; var dfs1(int v, int pv = -1, int pi = -1) { var dpsum; dp[v] = vector<var> (g[v].size()); rep(i, g[v].size()) { auto [u, ei, d] = g[v][i]; if(u == pv) continue; dp[v][i] = dfs1(u, v, ei); dpsum = dpsum.merge(dp[v][i], d, v, pi, i); } return dpsum.addRoot(); } void dfs2(int v, const var& dpParent = var(), int pv = -1, int pi = -1) { int deg = g[v].size(); rep(i, deg) { auto [u, ei, d] = g[v][i]; if (u == pv) { auto tmp = var{0}; rep(j, g[u].size()){ auto [w, ej, dj] = g[u][j]; if(w == v) continue; tmp = tmp.merge(dp[u][j], dj, u, ei, j); } dp[v][i] = var{tmp}.addRoot(); } } vector<var> dpSum_Left(deg+1), dpSum_Right(deg+1); rep(i,deg) { auto [u, ei, d] = g[v][i]; dpSum_Left[i+1] = dpSum_Left[i].merge(dp[v][i], d, v,-1,-1); } rrep(i, deg) { auto [u, ei, d] = g[v][i]; dpSum_Right[i] = dpSum_Right[i+1].merge(dp[v][i], d, v,-1,-1); } ans[v] = dpSum_Left[deg].addRoot(); rep(i,deg) { auto [u, ei, d] = g[v][i]; if(u == pv) continue; var np{dpSum_Left[i].dp + dpSum_Right[i+1].dp}; dfs2(u, np.addRoot(), v, -1); } } int main(){ ios_base::sync_with_stdio(false); cin.tie(nullptr); int n; in(n); rep(i,2*n-2) rd[i] = {-1,-1,-1,-1}; rep(i,n){ in(c[i]); rep(j,c[i]){ int eij; in(eij); eij--; if(rd[2*eij].from == -1) rd[2*eij].from = i, rd[2*eij].fi = j; else rd[2*eij].to = i, rd[2*eij].ti = j; } c[i]++; } rep(i,n-1){ auto [x,y,z,w] = rd[2*i]; rd[2*i+1] = {y,x,w,z}; } rep(i,n) g[i].assign(c[i]-1,{0,0,0}); rep(i,2*n-2){ auto [x,y,z,w] = rd[i]; mint d = mint(x+1).pow(z+1) * mint(y+1).pow(c[y]-w-1); g[x][z] = {y,w,d}; } rep(i,n) ci[i] = mint(i+1).inv().pow(c[i]); dfs1(0); dfs2(0); rep(i,n) out((ans[i].dp-1).val()); }