//#include "train.h"
#include <bits/stdc++.h>
using namespace std;
const int N = 10 + 42, INF = 1e9;
int n, m, dp[N*N][N];
vector<int> adj[N], ans;
vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
n = a.size();
m = u.size();
for(int i = 0; i < m; i++)
adj[u[i]].push_back(v[i]);
for(int i = 0; i < n*n+42; i++) {
for(int j = 0; j < n; j++) {
if(a[j]) {
for(int k : adj[j])
dp[i+1][j] = max(dp[i+1][j], dp[i][k]);
if(r[j])
dp[i+1][j]++;
} else {
int mini = INF;
for(int k : adj[j])
mini = min(mini, dp[i][k]);
if(r[j])
mini++;
if(mini >= INF) {
dp[i+1][j] = 0;
} else {
dp[i+1][j] = mini;
}
}
}
}
for(int j = 0; j < n; j++)
ans.push_back((dp[n*n+42][j] > n));
return ans;
}
signed main() {
cin >> n >> m;
vector<int> a(n), r(n), u(m), v(m);
for(int i = 0; i < n; i++)
cin >> a[i];
for(int i = 0; i < n; i++)
cin >> r[i];
for(int i = 0; i < m; i++)
cin >> u[i];
for(int i = 0; i < m; i++)
cin >> v[i];
who_wins(a, r, u, v);
for(int i : ans)
cout << i << ' ';
}
Compilation message
/usr/bin/ld: /tmp/cc4ednfE.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccAqdr7D.o:train.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status
