結果
問題 | No.768 Tapris and Noel play the game on Treeone |
ユーザー |
![]() |
提出日時 | 2018-01-16 01:13:44 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
TLE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 3,652 bytes |
コンパイル時間 | 1,250 ms |
コンパイル使用メモリ | 121,800 KB |
実行使用メモリ | 35,632 KB |
最終ジャッジ日時 | 2024-09-25 06:14:15 |
合計ジャッジ時間 | 7,673 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 16 TLE * 1 -- * 5 |
ソースコード
// see https://github.com/LumaKernel/vimfiles/tree/master/snippets/cp-cpp/temp.snipconst bool DEBUG = 1;/// --- .lumrc Template {{{ ///#include <iostream>#include <vector>#include <array>#include <map>#include <set>#include <queue>#include <deque>#include <stack>#include <tuple>#include <algorithm>#include <cmath>#include <cstring>#include <complex>#include <random>#include <iomanip>#include <cassert>#include <functional>#include <unordered_map>using namespace std;using ll = long long;using ull = unsigned long long;using ld = long double;using P = tuple<ll, ll>;using P3 = tuple<ll, ll, ll>;using VI = vector<int>;using VL = vector<ll>;using VP = vector<P>;using VS = vector<string>;#define omajinai ios::sync_with_stdio(false);cin.tie(0)#define FOR(i,a,b) for(int i=int(a);i<int(b);++i)#define FORI(i,a,b) for(int i=int(a);i<=int(b);++i)#define REP(i,n) FOR(i,0,n)#define REPI(i,n) FORI(i,0,n)#define RFOR(i,a,b) for(int i=int(b)-1;i>=int(a);--i)#define RFORI(i,a,b) for(int i=int(b);i>=int(a);--i)#define RREP(i,n) RFOR(i,0,n)#define RREPI(i,n) RFORI(i,0,n)#define ALL(a) (a).begin(),(a).end()#define UNIQUE(a) (a).erase(unique(ALL(a)),(a).end())#define PB push_back#define EACH(i,c) REP(i,(c).size())#define REACH(i,c) RREP(i,(c).size())#define EXIST(s,e) ((s).find(e)!=(s).end())#define SORT(c) sort(ALL(c))#define BR cout<<"\n";#define dump(x) if(DEBUG) cerr<<"["<<__LINE__<< "] "<<#x<<"="<<(x)<<"\n";#define dump2(x,y) if(DEBUG) cerr<<"["<<__LINE__<< "] "<<#x<<"="<<(x)\<<" , "<<#y<<"="<<(y)<<"\n";#define dump3(x,y,z) if(DEBUG)cerr<<"["<<__LINE__<<"] "<<#x<<"="<<(x)\<<" , "<<#y<<"="<<(y)\<<" , "<<#z<<"="<<(z)<<"\n";#define SAY(x) if(DEBUG) cerr<<"["<<__LINE__<< "] "<<(x)<<"\n";#define YES(x) cout<<((x)?"YES":"NO")<<"\n";#define Yes(x) cout<<((x)?"Yes":"No")<<"\n";#define yes(x) cout<<((x)?"yes":"no")<<"\n";inline int omajinai_int_in(){omajinai;int n;cin>>n;return n;}inline ll omajinai_ll_in(){omajinai;ll n;cin>>n;return n;}inline string omajinai_string_in(){omajinai;string n;cin>>n;return n;}inline int int_in(){int n;cin>>n;return n;}inline ll ll_in(){ll n;cin>>n;return n;}inline string string_in(){string n;cin>>n;return n;}#define oini omajinai_int_in()#define oinl omajinai_ll_in()#define oins omajinai_string_in()#define ini int_in()#define inl ll_in()#define ins string_in()#define isInside(y,x) (0<=(y)&&(y)<h&&0<=(x)&&(x)<w)#define fi(x) (get<0>(x))#define se(x) (get<1>(x))#define th(x) (get<2>(x))#define fo(x) (get<3>(x))#define fif(x) (get<4>(x))template <typename T> ostream &operator<<(ostream &o, const vector<T> &v) { o << '['; EACH(i, v) o << v[i] << (i != v.size()-1 ? ", " : ""); o << "]"; return o; }template <typename T> inline void smax(T &a, T b) { a = a > b ? a : b; }template <typename T> inline void smin(T &a, T b) { a = a < b ? a : b; }/// }}}--- ///constexpr int INF = 1e9+1;constexpr ll LINF = 1e18+1;constexpr int MOD = 1e9+7;const int N = 1e5;VI g[N];unordered_map<int, bool> dp[N];// メモ化再帰// parent == -1 => i is rootbool dfs(int i, int parent) {if(EXIST(dp[i], parent)) return dp[i][parent];bool flag = false;for(int j : g[i]) {if(j == parent) continue;flag |= dfs(j, i);}return dp[i][parent] = !flag;}int ans[N];int main() {int n = ini;// グラフ構築REP(i, n-1) {int a = ini - 1, b = ini - 1;g[a].PB(b);g[b].PB(a);}// iを根としてwinningなら追加int k = 0;REP(i, n) {if(dfs(i, -1)) ans[k++] = i;}// outputcout << k << endl;REP(i, k) {cout << ans[i]+1 << endl;}}//