Submission #1502466
Source Code Expand
#include "bits/stdc++.h" using namespace std; vector<int> a; vector<vector<int>> g; vector<bool> win; vector<bool> used; bool dfs(int v) { used[v] = true; if (g[v].size() == 0) return win[v] = false; bool lose = true; for (int u : g[v]) lose &= dfs(u); return win[v] = !lose; } int main() { int n; cin >> n; a.resize(n); g.resize(n); win.resize(n); used.resize(n, false); for (int i = 0; i < n; i ++) cin >> a[i]; for (int i = 0; i < n - 1; i ++) { int u, v; cin >> u >> v; u --, v --; if (a[u] == a[v]) continue; if (a[u] > a[v]) g[u].push_back(v); else g[v].push_back(u); } for (int i = 0; i < n; i ++) if (!used[i]) dfs(i); for (int i = 0; i < n; i ++) if (win[i]) cout << i + 1 << ' '; return 0; }
Submission Info
Submission Time | |
---|---|
Task | F - Tree Game |
User | KokiYmgch |
Language | C++14 (GCC 5.4.1) |
Score | 1600 |
Code Size | 973 Byte |
Status | AC |
Exec Time | 16 ms |
Memory | 384 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1600 / 1600 | ||||
Status |
|
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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, sample1.txt, sample2.txt, sample3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | AC | 5 ms | 384 KB |
in10.txt | AC | 5 ms | 384 KB |
in11.txt | AC | 5 ms | 384 KB |
in12.txt | AC | 2 ms | 256 KB |
in13.txt | AC | 2 ms | 256 KB |
in14.txt | AC | 5 ms | 384 KB |
in15.txt | AC | 5 ms | 384 KB |
in16.txt | AC | 5 ms | 384 KB |
in17.txt | AC | 5 ms | 384 KB |
in18.txt | AC | 5 ms | 384 KB |
in19.txt | AC | 5 ms | 384 KB |
in2.txt | AC | 5 ms | 384 KB |
in20.txt | AC | 5 ms | 384 KB |
in21.txt | AC | 5 ms | 384 KB |
in22.txt | AC | 5 ms | 384 KB |
in23.txt | AC | 5 ms | 384 KB |
in24.txt | AC | 5 ms | 384 KB |
in25.txt | AC | 5 ms | 384 KB |
in26.txt | AC | 5 ms | 384 KB |
in27.txt | AC | 5 ms | 384 KB |
in28.txt | AC | 5 ms | 384 KB |
in29.txt | AC | 5 ms | 384 KB |
in3.txt | AC | 5 ms | 384 KB |
in30.txt | AC | 5 ms | 384 KB |
in31.txt | AC | 10 ms | 384 KB |
in32.txt | AC | 12 ms | 384 KB |
in33.txt | AC | 15 ms | 384 KB |
in34.txt | AC | 16 ms | 384 KB |
in35.txt | AC | 14 ms | 384 KB |
in36.txt | AC | 1 ms | 256 KB |
in37.txt | AC | 1 ms | 256 KB |
in38.txt | AC | 1 ms | 256 KB |
in39.txt | AC | 1 ms | 256 KB |
in4.txt | AC | 5 ms | 384 KB |
in40.txt | AC | 4 ms | 384 KB |
in41.txt | AC | 4 ms | 384 KB |
in42.txt | AC | 4 ms | 384 KB |
in43.txt | AC | 4 ms | 384 KB |
in44.txt | AC | 4 ms | 384 KB |
in45.txt | AC | 3 ms | 256 KB |
in46.txt | AC | 4 ms | 384 KB |
in47.txt | AC | 4 ms | 384 KB |
in48.txt | AC | 4 ms | 384 KB |
in49.txt | AC | 4 ms | 384 KB |
in5.txt | AC | 4 ms | 384 KB |
in50.txt | AC | 4 ms | 384 KB |
in6.txt | AC | 5 ms | 384 KB |
in7.txt | AC | 5 ms | 384 KB |
in8.txt | AC | 5 ms | 384 KB |
in9.txt | AC | 5 ms | 384 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |