#include <bits/stdc++.h>
using namespace std;
#define eb emplace_back
#define mp make_pair
#define e1 first
#define e2 second
const int MAXN=5e3+10;
const int inf=1e9+2137;
vector<pair<int,int>> g[MAXN];
int d[MAXN];
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n,m;
cin>>n>>m;
for(int i=1;i<=n;i++){
d[i]=inf;
g[i-1].eb(mp(i,1));
g[i].eb(mp(i-1,0));
}
while(m--){
int l,r,k,v;
cin>>l>>r>>k>>v;
l++,r++;
if(v==0){
g[l-1].eb(mp(r,r-l+1-k));
}
else{
g[r].eb(mp(l-1,r-l+2-k));
}
}
int lastRelax=0;
for(int i=0;i<=n;i++){
for(int u=0;u<=n;u++)
for(auto v:g[u])
if(d[u]+v.e2<d[v.e1]){
d[v.e1]=d[u]+v.e2,lastRelax=i;
if(d[v.e1]<0){
cout<<"-1\n";
return 0;
}
}
}
if(lastRelax==n){
cout<<"-1\n";
return 0;
}
else{
for(int i=1;i<=n;i++)
cout<<(d[i]-d[i-1])<<' ';
cout<<'\n';
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
492 KB |
Output is correct |
2 |
Correct |
1 ms |
492 KB |
Output is correct |
3 |
Incorrect |
1 ms |
492 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
333 ms |
1004 KB |
Output is correct |
2 |
Correct |
317 ms |
892 KB |
Output is correct |
3 |
Correct |
327 ms |
876 KB |
Output is correct |
4 |
Incorrect |
337 ms |
876 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
333 ms |
1004 KB |
Output is correct |
2 |
Correct |
317 ms |
892 KB |
Output is correct |
3 |
Correct |
327 ms |
876 KB |
Output is correct |
4 |
Incorrect |
337 ms |
876 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
492 KB |
Output is correct |
2 |
Correct |
1 ms |
492 KB |
Output is correct |
3 |
Incorrect |
1 ms |
492 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |