Submission #1054181

#	Time	Username	Problem	Language	Result	Execution time	Memory
1054181		NeroZein	Cats or Dogs (JOI18_catdog)	C++17	Compilation error	0 ms	0 KiB

catdog

#include "bits/stdc++.h"
using namespace std;

#ifdef Nero
#include "Deb.h"
#else
#define debug(...)
#endif

const int N = 1003;

int a[N];
bool flag;
int dp[N][2];
vector<int> g[N]; 

void initialize(int n, vector<int> A, vector<int> B) {
  for (int i = 0; i < n - 1; ++i) {
    g[A[i]].push_back(B[i]);
    g[B[i]].push_back(A[i]);
  }
}

void dfs(int v, int p) {
  dp[v][0] = dp[v][1] = 0;
  for (int u : g[v]) {
    if (u != p) {
      dfs(u, v); 
    }
  }
  for (int j = 0; j < 2; ++j) {//0 cat, 1 dog
    if ((a[v] == 2 && j == 0) || (a[v] == 1 && j == 1)) {
      dp[v][j] = N;
      continue; 
    }
    for (int u : g[v]) {
      if (u == p) {
        continue; 
      }
      dp[v][j] += min(dp[u][j], dp[u][j ^ 1] + 1); 
    }
  }
  //if (flag) {
    //debug(v, dp[v][0], dp[v][1]);
  //}
}

int cat(int v) {
  a[v] = 1;
  dfs(1, 1);
  //debug(dp[8][0], dp[8][1]); 
  return min(dp[1][0], dp[1][1]);
}

int dog(int v) {
  a[v] = 2;
  flag = true;
  dfs(1, 1);
  return min(dp[1][0], dp[1][1]);
}

int neighbor(int v) {
  a[v] = 0;
  dfs(1, 1);
  return min(dp[1][0], dp[1][1]);
}

//int main() {
  //ios::sync_with_stdio(false);
  //cin.tie(nullptr);
  //int n;
  //cin >> n;
  //vector<int> A(n), B(n);
  //for (int i = 0; i < n - 1; ++i) {
    //cin >> A[i] >> B[i];
  //}
  //initialize(n, A, B);
  //int q;
  //cin >> q;
  //while(q--) {
    //int type, v;
    //cin >> type >> v;
    //int ans = 0;
    //if (type == 1) {
      //ans = cat(v);
    //} else if (type == 2) {
      //ans = dog(v);
    //} else {
      //ans = neighbor(v);
    //}
    //cout << ans << '\n';
  //}
  //return 0;
}

Compilation message (stderr)

catdog.cpp:94:1: error: expected declaration before '}' token
   94 | }
      | ^