Submission #2711594


Source Code Expand

#include <iostream>
#include <cstdlib>
#include <algorithm>
#include <cmath>
#include <vector>
#include <numeric> // accumulate(v.begin(), v.end(), 0)

using namespace std;
#define ll long long

int main(){
  int N;
  cin >> N;
  vector< vector<int> > next(N);
  for(int i=0; i<N-1; i++){
    int a, b;
    cin >> a >> b;
    next[a-1].push_back(b-1);
    next[b-1].push_back(a-1);
  }

  vector<bool> FS(N, false);
  vector<int> F, S;
  F.push_back(0);
  S.push_back(N-1);
  FS[0] = true;
  FS[N-1] = true;
  int f = 0;
  int s = 0;
  int n = 2;
  int nf = 1;
  int ns = 1;
  while(n < N){
    int fend = F.size();
    for(int i=f; i<fend; i++)
      for(int j=0; j<next[F[i]].size(); j++)
	if(!FS[next[F[i]][j]]){
	  F.push_back(next[F[i]][j]);
	  nf++;
	  n++;
	}
    f = fend;
    int send = S.size();
    for(int i=s; i<send; i++)
      for(int j=0; j<next[S[i]].size(); j++)
	if(!FS[next[S[i]][j]]){
	  S.push_back(next[S[i]][j]);
	  ns++;
	  n++;
	}
    s = send;
  }
  if(nf > ns)
    cout << "Fennec" << endl;
  else
    cout << "Snuke" << endl;

  return 0;
}

Submission Info

Submission Time
Task D - Fennec VS. Snuke
User itohdak
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1129 Byte
Status WA
Exec Time 73 ms
Memory 7816 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 400
Status
AC × 2
AC × 17
WA × 4
Set Name Test Cases
Sample 00_example_01.txt, 00_example_02.txt
All 00_example_01.txt, 00_example_02.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt
Case Name Status Exec Time Memory
00_example_01.txt AC 1 ms 256 KB
00_example_02.txt AC 1 ms 256 KB
01.txt AC 1 ms 256 KB
02.txt AC 1 ms 256 KB
03.txt AC 1 ms 256 KB
04.txt WA 1 ms 256 KB
05.txt AC 60 ms 6008 KB
06.txt AC 65 ms 6332 KB
07.txt WA 60 ms 6008 KB
08.txt WA 65 ms 5768 KB
09.txt AC 1 ms 256 KB
10.txt AC 62 ms 7180 KB
11.txt AC 65 ms 5880 KB
12.txt AC 65 ms 6012 KB
13.txt AC 71 ms 7816 KB
14.txt WA 70 ms 6476 KB
15.txt AC 69 ms 6524 KB
16.txt AC 71 ms 6316 KB
17.txt AC 71 ms 6316 KB
18.txt AC 71 ms 6316 KB
19.txt AC 73 ms 6316 KB