#include <bits/stdc++.h>
using namespace std;
template <class X, class Y>
bool cmin(X &a, const Y &b) {
return a > b ? a = b, 1 : 0;
}
#define eb emplace_back
struct edge {
int u, v, w;
edge(int u, int v, int w):
u(u), v(v), w(w) {}
};
int main() {
cin.tie(0)->sync_with_stdio(0);
int n, m; cin >> n >> m;
vector <int> d(n + 1, 1e9);
vector <edge> ed; d[0] = 0;
for (int i = 1; i <= n; i++) {
ed.eb(i - 1, i, 1);
ed.eb(i, i - 1, 0);
}
for (int i = 0; i < m; i++) {
int l, r, k, v;
cin >> l >> r >> k >> v;
if (!v) ed.eb(r + 1, l, -k);
else ed.eb(l, r + 1, k - 1);
}
for (int i = 0; i < n; i++)
for (edge e : ed)
cmin(d[e.v], d[e.u] + e.w);
for (edge e : ed)
if (cmin(d[e.v], d[e.u] + e.w)) {
cout << "-1\n"; return 0;
}
for (int i = 1; i <= n; i++)
cout << 1 - d[i] + d[i - 1] << ' ';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
316 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
320 KB |
Output is correct |
8 |
Correct |
0 ms |
328 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
101 ms |
916 KB |
Output is correct |
2 |
Correct |
101 ms |
912 KB |
Output is correct |
3 |
Correct |
99 ms |
916 KB |
Output is correct |
4 |
Correct |
104 ms |
916 KB |
Output is correct |
5 |
Correct |
521 ms |
916 KB |
Output is correct |
6 |
Correct |
489 ms |
916 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
101 ms |
916 KB |
Output is correct |
2 |
Correct |
101 ms |
912 KB |
Output is correct |
3 |
Correct |
99 ms |
916 KB |
Output is correct |
4 |
Correct |
104 ms |
916 KB |
Output is correct |
5 |
Correct |
521 ms |
916 KB |
Output is correct |
6 |
Correct |
489 ms |
916 KB |
Output is correct |
7 |
Correct |
110 ms |
916 KB |
Output is correct |
8 |
Correct |
105 ms |
916 KB |
Output is correct |
9 |
Correct |
102 ms |
916 KB |
Output is correct |
10 |
Correct |
100 ms |
916 KB |
Output is correct |
11 |
Correct |
300 ms |
916 KB |
Output is correct |
12 |
Correct |
297 ms |
916 KB |
Output is correct |
13 |
Correct |
118 ms |
908 KB |
Output is correct |
14 |
Correct |
122 ms |
960 KB |
Output is correct |
15 |
Correct |
118 ms |
908 KB |
Output is correct |
16 |
Correct |
109 ms |
908 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
316 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
320 KB |
Output is correct |
8 |
Correct |
0 ms |
328 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
101 ms |
916 KB |
Output is correct |
12 |
Correct |
101 ms |
912 KB |
Output is correct |
13 |
Correct |
99 ms |
916 KB |
Output is correct |
14 |
Correct |
104 ms |
916 KB |
Output is correct |
15 |
Correct |
521 ms |
916 KB |
Output is correct |
16 |
Correct |
489 ms |
916 KB |
Output is correct |
17 |
Correct |
110 ms |
916 KB |
Output is correct |
18 |
Correct |
105 ms |
916 KB |
Output is correct |
19 |
Correct |
102 ms |
916 KB |
Output is correct |
20 |
Correct |
100 ms |
916 KB |
Output is correct |
21 |
Correct |
300 ms |
916 KB |
Output is correct |
22 |
Correct |
297 ms |
916 KB |
Output is correct |
23 |
Correct |
118 ms |
908 KB |
Output is correct |
24 |
Correct |
122 ms |
960 KB |
Output is correct |
25 |
Correct |
118 ms |
908 KB |
Output is correct |
26 |
Correct |
109 ms |
908 KB |
Output is correct |
27 |
Correct |
106 ms |
916 KB |
Output is correct |
28 |
Correct |
106 ms |
904 KB |
Output is correct |
29 |
Correct |
101 ms |
972 KB |
Output is correct |
30 |
Correct |
125 ms |
916 KB |
Output is correct |
31 |
Correct |
100 ms |
916 KB |
Output is correct |
32 |
Correct |
100 ms |
916 KB |
Output is correct |
33 |
Correct |
361 ms |
916 KB |
Output is correct |
34 |
Correct |
358 ms |
912 KB |
Output is correct |
35 |
Correct |
113 ms |
916 KB |
Output is correct |
36 |
Correct |
108 ms |
916 KB |
Output is correct |