#include <cstdio>
#include <stdio.h>
#include <stdbool.h>
#include <iostream>
#include <map>
#include <vector>
#include <climits>
#include <stack>
#include <string>
#include <queue>
#include <algorithm>
#include <set>
#include <unordered_set>
#include <unordered_map>
#include <cmath>
#include <cctype>
#include <bitset>
#include <iomanip>
#include <cstring>
#include <numeric>
#include <cassert>
#include <random>
#include <fstream>
using namespace std;
#define int long long
#define pii pair<int, int>
#define mp make_pair
#define pb push_back
#define fi first
#define se second
struct trio{
int a, b, c;
};
int32_t main(){
int n, m, a, b, c, d;
cin>>n>>m;
vector<int> psum(n+1, LLONG_MAX/2);
psum[0]=0;
vector<trio> vect;
while (m--){
cin>>a>>b>>c>>d;
++a, ++b;
if (d)vect.pb({a-1, b, c-1});
else vect.pb({b, a-1, -c});
}
for (int i=1; i<=n; ++i)vect.pb({i-1, i, 1}), vect.pb({i, i-1, 0});
for (int i=0; i<n; ++i)for (auto [b, a, c]:vect)psum[a]=min(psum[a], psum[b]+c);
for (auto [b, a, c]:vect)if (psum[b]+c<psum[a]){cout<<-1;return 0;}
for (int i=1; i<=n; ++i)cout<<!(psum[i]-psum[i-1])<<" ";
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
440 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
436 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
125 ms |
1364 KB |
Output is correct |
| 2 |
Correct |
130 ms |
1368 KB |
Output is correct |
| 3 |
Correct |
117 ms |
1368 KB |
Output is correct |
| 4 |
Correct |
122 ms |
1428 KB |
Output is correct |
| 5 |
Correct |
118 ms |
1364 KB |
Output is correct |
| 6 |
Correct |
116 ms |
1364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
125 ms |
1364 KB |
Output is correct |
| 2 |
Correct |
130 ms |
1368 KB |
Output is correct |
| 3 |
Correct |
117 ms |
1368 KB |
Output is correct |
| 4 |
Correct |
122 ms |
1428 KB |
Output is correct |
| 5 |
Correct |
118 ms |
1364 KB |
Output is correct |
| 6 |
Correct |
116 ms |
1364 KB |
Output is correct |
| 7 |
Correct |
119 ms |
1368 KB |
Output is correct |
| 8 |
Correct |
122 ms |
1364 KB |
Output is correct |
| 9 |
Correct |
121 ms |
1368 KB |
Output is correct |
| 10 |
Correct |
119 ms |
1368 KB |
Output is correct |
| 11 |
Correct |
115 ms |
1368 KB |
Output is correct |
| 12 |
Correct |
121 ms |
1368 KB |
Output is correct |
| 13 |
Correct |
116 ms |
1364 KB |
Output is correct |
| 14 |
Correct |
119 ms |
1364 KB |
Output is correct |
| 15 |
Correct |
120 ms |
1364 KB |
Output is correct |
| 16 |
Correct |
121 ms |
1368 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
440 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
436 KB |
Output is correct |
| 11 |
Correct |
125 ms |
1364 KB |
Output is correct |
| 12 |
Correct |
130 ms |
1368 KB |
Output is correct |
| 13 |
Correct |
117 ms |
1368 KB |
Output is correct |
| 14 |
Correct |
122 ms |
1428 KB |
Output is correct |
| 15 |
Correct |
118 ms |
1364 KB |
Output is correct |
| 16 |
Correct |
116 ms |
1364 KB |
Output is correct |
| 17 |
Correct |
119 ms |
1368 KB |
Output is correct |
| 18 |
Correct |
122 ms |
1364 KB |
Output is correct |
| 19 |
Correct |
121 ms |
1368 KB |
Output is correct |
| 20 |
Correct |
119 ms |
1368 KB |
Output is correct |
| 21 |
Correct |
115 ms |
1368 KB |
Output is correct |
| 22 |
Correct |
121 ms |
1368 KB |
Output is correct |
| 23 |
Correct |
116 ms |
1364 KB |
Output is correct |
| 24 |
Correct |
119 ms |
1364 KB |
Output is correct |
| 25 |
Correct |
120 ms |
1364 KB |
Output is correct |
| 26 |
Correct |
121 ms |
1368 KB |
Output is correct |
| 27 |
Correct |
117 ms |
1620 KB |
Output is correct |
| 28 |
Correct |
120 ms |
1368 KB |
Output is correct |
| 29 |
Correct |
117 ms |
1364 KB |
Output is correct |
| 30 |
Correct |
120 ms |
1364 KB |
Output is correct |
| 31 |
Correct |
115 ms |
1364 KB |
Output is correct |
| 32 |
Correct |
117 ms |
1368 KB |
Output is correct |
| 33 |
Correct |
120 ms |
1364 KB |
Output is correct |
| 34 |
Correct |
117 ms |
1368 KB |
Output is correct |
| 35 |
Correct |
122 ms |
1368 KB |
Output is correct |
| 36 |
Correct |
120 ms |
1364 KB |
Output is correct |
