Submission #8802470
Source Code Expand
#include <bits/stdc++.h> using namespace std; vector<int> X[100005]; int leaf[100005]; int main() { ios::sync_with_stdio(0); cin.tie(NULL), cout.tie(NULL); int N; cin >> N; for(int i=1; i<=N-1; i++) { int a, b; cin >> a >> b; X[a].push_back(b); X[b].push_back(a); } for(int i=1; i<=N; i++) leaf[i] = (X[i].size() == 1); for(int i=1; i<=N; i++) { int leafChildren = 0; for(auto x : X[i]) leafChildren += leaf[x]; if(leafChildren > 1) { cout << "First\n"; return 0; } } cout << "Second\n"; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Black and White Tree |
User | ajinkya1p3 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 730 Byte |
Status | WA |
Exec Time | 36 ms |
Memory | 6272 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 900 | ||||||
Status |
|
|
Set Name | Test Cases |
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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, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | AC | 34 ms | 6272 KB |
in10.txt | AC | 34 ms | 6272 KB |
in11.txt | AC | 35 ms | 6144 KB |
in12.txt | AC | 5 ms | 2944 KB |
in13.txt | AC | 35 ms | 6144 KB |
in14.txt | AC | 35 ms | 6144 KB |
in15.txt | AC | 35 ms | 6144 KB |
in16.txt | AC | 35 ms | 6144 KB |
in17.txt | AC | 35 ms | 6144 KB |
in18.txt | AC | 35 ms | 6144 KB |
in19.txt | AC | 35 ms | 6144 KB |
in2.txt | AC | 34 ms | 6272 KB |
in20.txt | AC | 35 ms | 6144 KB |
in21.txt | AC | 34 ms | 6272 KB |
in22.txt | AC | 34 ms | 6272 KB |
in23.txt | AC | 34 ms | 6144 KB |
in24.txt | AC | 34 ms | 6144 KB |
in25.txt | AC | 34 ms | 6144 KB |
in26.txt | WA | 35 ms | 6144 KB |
in27.txt | AC | 34 ms | 6144 KB |
in28.txt | AC | 2 ms | 2560 KB |
in29.txt | WA | 36 ms | 6144 KB |
in3.txt | AC | 34 ms | 6272 KB |
in30.txt | WA | 35 ms | 6144 KB |
in31.txt | WA | 35 ms | 6144 KB |
in32.txt | WA | 35 ms | 6144 KB |
in33.txt | WA | 35 ms | 6144 KB |
in4.txt | AC | 34 ms | 6272 KB |
in5.txt | AC | 34 ms | 6272 KB |
in6.txt | AC | 34 ms | 6272 KB |
in7.txt | AC | 34 ms | 6272 KB |
in8.txt | AC | 34 ms | 6272 KB |
in9.txt | AC | 34 ms | 6272 KB |
sample1.txt | AC | 2 ms | 2560 KB |
sample2.txt | AC | 2 ms | 2560 KB |
sample3.txt | AC | 2 ms | 2560 KB |