Submission #1306186
Source Code Expand
#include<bits/stdc++.h> using namespace std; int N; vector<int> A; vector<vector<int> > adj; bool dfs(int u, int p, int first) { bool ret = false; for(int i = 0; i < adj[u].size(); i++) { int v = adj[u][i]; if(v == p) continue; if(A[v] <= A[u] - 1) ret |= dfs(v, u, first ^ 1) ^ 1; } return ret; } int main() { scanf("%d", &N); A.resize(N); for(int i = 0; i < N; i++) { scanf("%d", &A[i]); } adj.resize(N); for(int i = 0; i < N - 1; i++) { int u, v; scanf("%d %d", &u, &v); u--; v--; adj[u].push_back(v); adj[v].push_back(u); } for(int i = 0; i < N; i++) { if(dfs(i, -1, 1)) printf("%d ", i + 1); } }
Submission Info
Submission Time | |
---|---|
Task | F - Tree Game |
User | choikiwon |
Language | C++14 (GCC 5.4.1) |
Score | 1600 |
Code Size | 760 Byte |
Status | AC |
Exec Time | 34 ms |
Memory | 384 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:18:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &N); ^ ./Main.cpp:21:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &A[i]); ^ ./Main.cpp:25:41: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int u, v; scanf("%d %d", &u, &v); ^
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 | 384 KB |
in10.txt | AC | 3 ms | 384 KB |
in11.txt | AC | 3 ms | 384 KB |
in12.txt | AC | 2 ms | 256 KB |
in13.txt | AC | 2 ms | 256 KB |
in14.txt | AC | 3 ms | 384 KB |
in15.txt | AC | 3 ms | 384 KB |
in16.txt | AC | 3 ms | 384 KB |
in17.txt | AC | 3 ms | 384 KB |
in18.txt | AC | 3 ms | 384 KB |
in19.txt | AC | 3 ms | 384 KB |
in2.txt | AC | 3 ms | 384 KB |
in20.txt | AC | 3 ms | 384 KB |
in21.txt | AC | 3 ms | 384 KB |
in22.txt | AC | 3 ms | 384 KB |
in23.txt | AC | 3 ms | 384 KB |
in24.txt | AC | 3 ms | 384 KB |
in25.txt | AC | 3 ms | 384 KB |
in26.txt | AC | 3 ms | 384 KB |
in27.txt | AC | 3 ms | 384 KB |
in28.txt | AC | 3 ms | 384 KB |
in29.txt | AC | 3 ms | 384 KB |
in3.txt | AC | 3 ms | 384 KB |
in30.txt | AC | 3 ms | 384 KB |
in31.txt | AC | 19 ms | 384 KB |
in32.txt | AC | 17 ms | 384 KB |
in33.txt | AC | 27 ms | 384 KB |
in34.txt | AC | 34 ms | 384 KB |
in35.txt | AC | 24 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 | 3 ms | 384 KB |
in40.txt | AC | 2 ms | 384 KB |
in41.txt | AC | 2 ms | 384 KB |
in42.txt | AC | 2 ms | 384 KB |
in43.txt | AC | 2 ms | 384 KB |
in44.txt | AC | 2 ms | 384 KB |
in45.txt | AC | 2 ms | 384 KB |
in46.txt | AC | 2 ms | 384 KB |
in47.txt | AC | 3 ms | 384 KB |
in48.txt | AC | 3 ms | 384 KB |
in49.txt | AC | 3 ms | 384 KB |
in5.txt | AC | 2 ms | 384 KB |
in50.txt | AC | 3 ms | 384 KB |
in6.txt | AC | 3 ms | 384 KB |
in7.txt | AC | 3 ms | 384 KB |
in8.txt | AC | 3 ms | 384 KB |
in9.txt | AC | 3 ms | 384 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |