#include<bits/stdc++.h>
using namespace std;
int cnt0[5005];
vector<pair<int,int>> con[5005];
int n,m;
void calc_cnt0()
{
deque<int> dq;
dq.push_back(0);
while(!dq.empty())
{
int nod = dq.front();
dq.pop_front();
for(auto x:con[nod])
{
int adj = x.first;
if(cnt0[adj] < cnt0[nod] + x.second)
{
if(adj==0){cout<<-1;exit(0);}
cnt0[adj] = cnt0[nod] + x.second;
dq.push_back(adj);
}
}
}
}
signed main()
{
ios_base::sync_with_stdio(0);cin.tie(0);
cin>>n>>m;
int l,r,k,val;
for(int i=0;i<m;i++)
{
cin>>l>>r>>k>>val;
l++;
r++;
if(val==0)
{
con[l-1].push_back({r,k});
}
else
{
con[r].push_back({l-1,1-k});
}
}
for(int i=1;i<=n;i++)
{
cnt0[i]=-1;
con[i].push_back({i-1,-1});
con[i-1].push_back({i,0});
}
calc_cnt0();
for(int i=0;i<=n;i++)
{
for(auto x:con[i])
{
if(cnt0[x.first] < cnt0[i] + x.second)
{
cout<<-1;
return 0;
}
}
}
for(int i=1;i<=n;i++)
{
if(cnt0[i]==cnt0[i-1])
cout<<1<<" ";
else
cout<<0<<" ";
}
return 0;
}
Compilation message
restore.cpp:19:2: error: extended character is not valid in an identifier
19 | if(adj==0){cout<<-1;exit(0);}
| ^
restore.cpp:19:5: error: extended character is not valid in an identifier
19 | if(adj==0){cout<<-1;exit(0);}
| ^
restore.cpp:19:8: error: extended character is not valid in an identifier
19 | if(adj==0){cout<<-1;exit(0);}
| ^
restore.cpp:19:11: error: extended character is not valid in an identifier
19 | if(adj==0){cout<<-1;exit(0);}
| ^
restore.cpp:19:14: error: extended character is not valid in an identifier
19 | if(adj==0){cout<<-1;exit(0);}
| ^
restore.cpp:19:17: error: extended character is not valid in an identifier
19 | if(adj==0){cout<<-1;exit(0);}
| ^
restore.cpp:19:20: error: extended character is not valid in an identifier
19 | if(adj==0){cout<<-1;exit(0);}
| ^
restore.cpp: In function 'void calc_cnt0()':
restore.cpp:19:2: error: '\U000000a0' was not declared in this scope
19 | if(adj==0){cout<<-1;exit(0);}
| ^
