#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';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
640 KB |
Output is correct |
2 |
Correct |
1 ms |
492 KB |
Output is correct |
3 |
Correct |
1 ms |
492 KB |
Output is correct |
4 |
Correct |
1 ms |
492 KB |
Output is correct |
5 |
Correct |
1 ms |
492 KB |
Output is correct |
6 |
Correct |
1 ms |
492 KB |
Output is correct |
7 |
Correct |
1 ms |
512 KB |
Output is correct |
8 |
Correct |
1 ms |
512 KB |
Output is correct |
9 |
Correct |
1 ms |
492 KB |
Output is correct |
10 |
Correct |
1 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
347 ms |
1024 KB |
Output is correct |
2 |
Correct |
344 ms |
876 KB |
Output is correct |
3 |
Correct |
348 ms |
876 KB |
Output is correct |
4 |
Correct |
350 ms |
1044 KB |
Output is correct |
5 |
Correct |
5 ms |
1004 KB |
Output is correct |
6 |
Correct |
5 ms |
1024 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
347 ms |
1024 KB |
Output is correct |
2 |
Correct |
344 ms |
876 KB |
Output is correct |
3 |
Correct |
348 ms |
876 KB |
Output is correct |
4 |
Correct |
350 ms |
1044 KB |
Output is correct |
5 |
Correct |
5 ms |
1004 KB |
Output is correct |
6 |
Correct |
5 ms |
1024 KB |
Output is correct |
7 |
Correct |
373 ms |
1004 KB |
Output is correct |
8 |
Correct |
373 ms |
1004 KB |
Output is correct |
9 |
Correct |
375 ms |
1132 KB |
Output is correct |
10 |
Correct |
381 ms |
1028 KB |
Output is correct |
11 |
Correct |
5 ms |
992 KB |
Output is correct |
12 |
Correct |
5 ms |
1004 KB |
Output is correct |
13 |
Correct |
369 ms |
1004 KB |
Output is correct |
14 |
Correct |
373 ms |
1040 KB |
Output is correct |
15 |
Correct |
377 ms |
1036 KB |
Output is correct |
16 |
Correct |
386 ms |
1036 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
640 KB |
Output is correct |
2 |
Correct |
1 ms |
492 KB |
Output is correct |
3 |
Correct |
1 ms |
492 KB |
Output is correct |
4 |
Correct |
1 ms |
492 KB |
Output is correct |
5 |
Correct |
1 ms |
492 KB |
Output is correct |
6 |
Correct |
1 ms |
492 KB |
Output is correct |
7 |
Correct |
1 ms |
512 KB |
Output is correct |
8 |
Correct |
1 ms |
512 KB |
Output is correct |
9 |
Correct |
1 ms |
492 KB |
Output is correct |
10 |
Correct |
1 ms |
512 KB |
Output is correct |
11 |
Correct |
347 ms |
1024 KB |
Output is correct |
12 |
Correct |
344 ms |
876 KB |
Output is correct |
13 |
Correct |
348 ms |
876 KB |
Output is correct |
14 |
Correct |
350 ms |
1044 KB |
Output is correct |
15 |
Correct |
5 ms |
1004 KB |
Output is correct |
16 |
Correct |
5 ms |
1024 KB |
Output is correct |
17 |
Correct |
373 ms |
1004 KB |
Output is correct |
18 |
Correct |
373 ms |
1004 KB |
Output is correct |
19 |
Correct |
375 ms |
1132 KB |
Output is correct |
20 |
Correct |
381 ms |
1028 KB |
Output is correct |
21 |
Correct |
5 ms |
992 KB |
Output is correct |
22 |
Correct |
5 ms |
1004 KB |
Output is correct |
23 |
Correct |
369 ms |
1004 KB |
Output is correct |
24 |
Correct |
373 ms |
1040 KB |
Output is correct |
25 |
Correct |
377 ms |
1036 KB |
Output is correct |
26 |
Correct |
386 ms |
1036 KB |
Output is correct |
27 |
Correct |
365 ms |
1064 KB |
Output is correct |
28 |
Correct |
378 ms |
1004 KB |
Output is correct |
29 |
Correct |
364 ms |
1004 KB |
Output is correct |
30 |
Correct |
378 ms |
1044 KB |
Output is correct |
31 |
Correct |
358 ms |
1004 KB |
Output is correct |
32 |
Correct |
368 ms |
1040 KB |
Output is correct |
33 |
Correct |
6 ms |
1004 KB |
Output is correct |
34 |
Correct |
5 ms |
1004 KB |
Output is correct |
35 |
Correct |
374 ms |
1004 KB |
Output is correct |
36 |
Correct |
379 ms |
1004 KB |
Output is correct |