Submission #1138988
Source Code Expand
#include <bits/stdc++.h> using namespace std; const long long inf = 1e18; struct Task { int n; vector<vector<int> > g; vector<int> a, f; Task(int n): n(n), a(n), f(n), g(n) { for (auto& item : a) { cin >> item; } for (int i = 0; i < n - 1; ++i) { int x, y; cin >> x >> y; --x; --y; g[x].push_back(y); g[y].push_back(x); } } void dfs(int v, int pr = -1) { f[v] = 0; for (auto& to : g[v]) { if (to == pr || a[to] >= a[v]) { continue; } dfs(to, v); if (!f[to]) { f[v] = 1; break; } } } void run() { for (int root = 0; root < n; ++root) { dfs(root); if (f[root]) { cout << root+1 << ' '; } } cout << '\n'; } }; int main() { ios::sync_with_stdio(false); cin.tie(0); int n; cin >> n; Task a(n); a.run(); return 0; }
Submission Info
Submission Time | |
---|---|
Task | F - Tree Game |
User | nobik |
Language | C++14 (GCC 5.4.1) |
Score | 1600 |
Code Size | 871 Byte |
Status | AC |
Exec Time | 3 ms |
Memory | 512 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, sample1.txt, sample2.txt, sample3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | AC | 3 ms | 512 KB |
in10.txt | AC | 3 ms | 512 KB |
in11.txt | AC | 3 ms | 512 KB |
in12.txt | AC | 2 ms | 384 KB |
in13.txt | AC | 2 ms | 384 KB |
in14.txt | AC | 3 ms | 512 KB |
in15.txt | AC | 3 ms | 512 KB |
in16.txt | AC | 3 ms | 512 KB |
in17.txt | AC | 3 ms | 512 KB |
in18.txt | AC | 3 ms | 512 KB |
in19.txt | AC | 3 ms | 512 KB |
in2.txt | AC | 3 ms | 512 KB |
in20.txt | AC | 3 ms | 512 KB |
in21.txt | AC | 3 ms | 512 KB |
in22.txt | AC | 2 ms | 512 KB |
in23.txt | AC | 2 ms | 512 KB |
in24.txt | AC | 2 ms | 512 KB |
in25.txt | AC | 2 ms | 512 KB |
in26.txt | AC | 2 ms | 512 KB |
in27.txt | AC | 2 ms | 512 KB |
in28.txt | AC | 3 ms | 512 KB |
in29.txt | AC | 3 ms | 512 KB |
in3.txt | AC | 3 ms | 512 KB |
in30.txt | AC | 3 ms | 512 KB |
in31.txt | AC | 2 ms | 512 KB |
in32.txt | AC | 2 ms | 512 KB |
in33.txt | AC | 2 ms | 512 KB |
in34.txt | AC | 2 ms | 512 KB |
in35.txt | AC | 2 ms | 512 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 | 3 ms | 512 KB |
in40.txt | AC | 2 ms | 512 KB |
in41.txt | AC | 2 ms | 512 KB |
in42.txt | AC | 2 ms | 512 KB |
in43.txt | AC | 2 ms | 512 KB |
in44.txt | AC | 2 ms | 512 KB |
in45.txt | AC | 2 ms | 512 KB |
in46.txt | AC | 2 ms | 512 KB |
in47.txt | AC | 2 ms | 512 KB |
in48.txt | AC | 2 ms | 512 KB |
in49.txt | AC | 2 ms | 512 KB |
in5.txt | AC | 2 ms | 384 KB |
in50.txt | AC | 2 ms | 512 KB |
in6.txt | AC | 3 ms | 512 KB |
in7.txt | AC | 3 ms | 512 KB |
in8.txt | AC | 3 ms | 512 KB |
in9.txt | AC | 3 ms | 512 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |