Submission #1099818
Source Code Expand
#include <bits/stdc++.h> using namespace std; #define dump(...) cout<<"# "<<#__VA_ARGS__<<'='<<(__VA_ARGS__)<<endl #define repi(i,a,b) for(int i=int(a);i<int(b);i++) #define peri(i,a,b) for(int i=int(b);i-->int(a);) #define rep(i,n) repi(i,0,n) #define per(i,n) peri(i,0,n) #define all(c) begin(c),end(c) #define mp make_pair #define mt make_tuple using uint=unsigned; using ll=long long; using ull=unsigned long long; using vi=vector<int>; using vvi=vector<vi>; using vl=vector<ll>; using vvl=vector<vl>; using vd=vector<double>; using vvd=vector<vd>; using vs=vector<string>; template<typename T1,typename T2> ostream& operator<<(ostream& os,const pair<T1,T2>& p){ return os<<'('<<p.first<<','<<p.second<<')'; } template<typename Tuple> void print_tuple(ostream&,const Tuple&){} template<typename Car,typename... Cdr,typename Tuple> void print_tuple(ostream& os,const Tuple& t){ print_tuple<Cdr...>(os,t); os<<(sizeof...(Cdr)?",":"")<<get<sizeof...(Cdr)>(t); } template<typename... Args> ostream& operator<<(ostream& os,const tuple<Args...>& t){ print_tuple<Args...>(os<<'(',t); return os<<')'; } template<typename Ch,typename Tr,typename C> basic_ostream<Ch,Tr>& operator<<(basic_ostream<Ch,Tr>& os,const C& c){ os<<'['; for(auto i=begin(c);i!=end(c);++i) os<<(i==begin(c)?"":" ")<<*i; return os<<']'; } constexpr int INF=1e9; constexpr int MOD=1e9+7; constexpr double EPS=1e-9; bool solve(const vvi& g,const vi& a,int u,vi& win) { if(win[u]!=-1) return win[u]; win[u]=0; for(int v:g[u]) if(!solve(g,a,v,win)) win[u]=1; return win[u]; } int main() { for(int n;cin>>n&&n;){ vi a(n); rep(i,n) cin>>a[i]; vvi g(n); rep(i,n-1){ int u,v; cin>>u>>v; u--,v--; if(a[u]>a[v]) g[u].push_back(v); if(a[v]>a[u]) g[v].push_back(u); } vi win(n,-1); rep(i,n) solve(g,a,i,win); vi res; rep(i,n) if(win[i]) res.push_back(i); rep(i,res.size()) cout<<res[i]+1<<(i+1<res.size()?" ":""); cout<<endl; } }
Submission Info
Submission Time | |
---|---|
Task | F - Tree Game |
User | lyoz |
Language | C++14 (GCC 5.4.1) |
Score | 1600 |
Code Size | 2018 Byte |
Status | AC |
Exec Time | 6 ms |
Memory | 384 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1600 / 1600 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample1.txt, sample2.txt, sample3.txt |
All | sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in2.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in3.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in4.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in5.txt, in50.txt, in6.txt, in7.txt, in8.txt, in9.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | AC | 6 ms | 384 KB |
in10.txt | AC | 6 ms | 384 KB |
in11.txt | AC | 6 ms | 384 KB |
in12.txt | AC | 3 ms | 256 KB |
in13.txt | AC | 3 ms | 256 KB |
in14.txt | AC | 6 ms | 384 KB |
in15.txt | AC | 6 ms | 384 KB |
in16.txt | AC | 6 ms | 384 KB |
in17.txt | AC | 6 ms | 384 KB |
in18.txt | AC | 6 ms | 384 KB |
in19.txt | AC | 6 ms | 384 KB |
in2.txt | AC | 6 ms | 384 KB |
in20.txt | AC | 6 ms | 384 KB |
in21.txt | AC | 6 ms | 384 KB |
in22.txt | AC | 6 ms | 384 KB |
in23.txt | AC | 6 ms | 384 KB |
in24.txt | AC | 6 ms | 384 KB |
in25.txt | AC | 6 ms | 384 KB |
in26.txt | AC | 6 ms | 384 KB |
in27.txt | AC | 6 ms | 384 KB |
in28.txt | AC | 6 ms | 384 KB |
in29.txt | AC | 6 ms | 384 KB |
in3.txt | AC | 6 ms | 384 KB |
in30.txt | AC | 6 ms | 384 KB |
in31.txt | AC | 5 ms | 384 KB |
in32.txt | AC | 5 ms | 384 KB |
in33.txt | AC | 5 ms | 384 KB |
in34.txt | AC | 5 ms | 384 KB |
in35.txt | AC | 5 ms | 384 KB |
in36.txt | AC | 2 ms | 256 KB |
in37.txt | AC | 2 ms | 256 KB |
in38.txt | AC | 2 ms | 256 KB |
in39.txt | AC | 2 ms | 256 KB |
in4.txt | AC | 6 ms | 384 KB |
in40.txt | AC | 5 ms | 384 KB |
in41.txt | AC | 5 ms | 384 KB |
in42.txt | AC | 5 ms | 384 KB |
in43.txt | AC | 5 ms | 384 KB |
in44.txt | AC | 5 ms | 384 KB |
in45.txt | AC | 4 ms | 384 KB |
in46.txt | AC | 4 ms | 384 KB |
in47.txt | AC | 5 ms | 384 KB |
in48.txt | AC | 5 ms | 384 KB |
in49.txt | AC | 5 ms | 384 KB |
in5.txt | AC | 4 ms | 384 KB |
in50.txt | AC | 5 ms | 384 KB |
in6.txt | AC | 6 ms | 384 KB |
in7.txt | AC | 6 ms | 384 KB |
in8.txt | AC | 6 ms | 384 KB |
in9.txt | AC | 6 ms | 384 KB |
sample1.txt | AC | 2 ms | 256 KB |
sample2.txt | AC | 2 ms | 256 KB |
sample3.txt | AC | 2 ms | 256 KB |