#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Ofast,unroll-loops")
#define ll long long
//#define int ll
#define ull unsigned ll
#define ld long double
#define rep(a) rep1(i,a)
#define rep1(i,a) rep2(i,0,a)
#define rep2(i,b,a) for(int i=(b); i<((int)(a)); i++)
#define rep3(i,b,a) for(int i=(b); i>=((int)(a)); i--)
#define chkmin(a,b) (a=min(a,b))
#define chkmax(a,b) (a=max(a,b))
#define all(a) a.begin(),a.end()
#define pii pair<int,int>
#define pb push_back
#define inf 1010000000
//#define inf 4000000000000000000
#define eps 1e-9
#define sz(a) ((int)a.size())
#define pow2(x) (1ll<<(x))
#define ceiling(a,b) (((a)+(b)-1)/(b))
#define print0(a) cout << (a) << ' '
#define ykh mt19937 rng(chrono::steady_clock::now().time_since_epoch().count())
#ifdef i_am_noob
#define bug(...) cerr << "#" << __LINE__ << ' ' << #__VA_ARGS__ << "- ", _do(__VA_ARGS__)
template<typename T> void _do(T && x) {cerr << x << endl;}
template<typename T, typename ...S> void _do(T && x, S&&...y) {cerr << x << ", "; _do(y...);}
#else
#define bug(...) 777771449
#endif
const int mod=1000000007;
const int maxn=5005,maxm=5,maxk=7777714;
//i_am_noob
int n,m,dis[maxn],par[maxn];
vector<vector<pii>> adj(maxn);
queue<int> q;
bool vis[maxn],vis2[maxn];
bool check(){
memset(vis2,0,sizeof vis2);
rep(n+2) if(!vis2[i]){
int u=i;
vis[u]=1;
bool flag=0;
rep1(_,n+2){
u=par[u];
if(u==-1){
flag=1;
break;
}
vis[u]=1;
}
if(!flag) return false;
}
return true;
}
void orzck(){
cin >> n >> m;
rep(n) adj[i].pb({i+1,1}),adj[i+1].pb({i,0});
rep(n+1) adj[n+1].pb({i,0});
rep(n+2) dis[i]=inf;
rep(m){
int l,r,k,x;
cin >> l >> r >> k >> x;
if(x==0){
adj[l].pb({r+1,r+1-l-k});
bug(l,r+1,r+1-l-k);
}
else{
adj[r+1].pb({l,-(r-l+2-k)});
bug(r+1,l,-(r-l+2-k));
}
}
q.push(n+1);
dis[n+1]=0;
vis[n+1]=1;
rep(n+2) par[i]=-1;
int de=0;
while(!q.empty()){
int u=q.front();
q.pop();
vis[u]=0;
for(auto [v,w]: adj[u]){
if(dis[u]+w<dis[v]){
dis[v]=dis[u]+w;
par[v]=u;
de++;
if(de==n+2){
de=0;
if(!check()){
cout << "-1\n";
return;
}
}
if(vis[v]) continue;
q.push(v);
vis[v]=1;
}
}
}
if(!check()){
cout << "-1\n";
return;
}
rep(n) cout << dis[i+1]-dis[i] << ' ';
cout << "\n";
}
signed main(){
ios_base::sync_with_stdio(0),cin.tie(0);
orzck();
return 0;
}
Compilation message
restore.cpp: In function 'void orzck()':
restore.cpp:31:18: warning: statement has no effect [-Wunused-value]
31 | #define bug(...) 777771449
| ^~~~~~~~~
restore.cpp:72:13: note: in expansion of macro 'bug'
72 | bug(l,r+1,r+1-l-k);
| ^~~
restore.cpp:31:18: warning: statement has no effect [-Wunused-value]
31 | #define bug(...) 777771449
| ^~~~~~~~~
restore.cpp:76:13: note: in expansion of macro 'bug'
76 | bug(r+1,l,-(r-l+2-k));
| ^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
332 KB |
Integer -4 violates the range [-1, 1] |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
844 KB |
Integer -2 violates the range [-1, 1] |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
844 KB |
Integer -2 violates the range [-1, 1] |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
332 KB |
Integer -4 violates the range [-1, 1] |
| 2 |
Halted |
0 ms |
0 KB |
- |
