#include <bits/stdc++.h>
#define long long long
using namespace std;
const int N = 5000;
int n, m;
vector<pair<int, int>> e[N + 1];
int d[N + 1];
void BF(int x) {
fill(d, d + n + 1, numeric_limits<int>::max());
d[x] = 0;
for (int i = 0; i < n; i++) {
for (int u = 0; u < n + 1; u++) {
for (auto [v, w] : e[u]) {
if (d[u] < numeric_limits<int>::max()) {
d[v] = min(d[v], d[u] + w);
}
}
}
}
for (int u = 0; u < n + 1; u++) {
for (auto [v, w] : e[u]) {
if (d[v] > d[u] + w) {
cout << 0 - 1 << "\n";
exit(0);
}
}
}
}
void solve() {
cin >> n >> m;
for (int i = 0; i <= n - 1; i++) {
e[i + 1].push_back({i, 0});
e[i].push_back({i + 1, 1});
}
for (int i = 0; i < m; i++) {
int l, r;
int k, x;
cin >> l >> r >> k >> x;
l = l + 1;
r = r + 1;
if (x == 0) {
e[r].push_back({l - 1, 0 - k});
} else {
e[l - 1].push_back({r, k - 1});
}
}
BF(0);
for (int i = 1; i <= n; i++) {
if (d[i] - d[i - 1] == 0) {
cout << 1 << " ";
} else {
cout << 0 << " ";
}
}
}
int main() {
ios::sync_with_stdio(0);
cin.tie(nullptr);
int t;
t = 1;
for (int i = 0; i < t; i++) {
solve();
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
500 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
194 ms |
1272 KB |
Output is correct |
2 |
Correct |
197 ms |
848 KB |
Output is correct |
3 |
Correct |
184 ms |
848 KB |
Output is correct |
4 |
Correct |
188 ms |
1072 KB |
Output is correct |
5 |
Correct |
197 ms |
848 KB |
Output is correct |
6 |
Correct |
200 ms |
848 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
194 ms |
1272 KB |
Output is correct |
2 |
Correct |
197 ms |
848 KB |
Output is correct |
3 |
Correct |
184 ms |
848 KB |
Output is correct |
4 |
Correct |
188 ms |
1072 KB |
Output is correct |
5 |
Correct |
197 ms |
848 KB |
Output is correct |
6 |
Correct |
200 ms |
848 KB |
Output is correct |
7 |
Correct |
195 ms |
1096 KB |
Output is correct |
8 |
Correct |
218 ms |
1092 KB |
Output is correct |
9 |
Correct |
211 ms |
1092 KB |
Output is correct |
10 |
Correct |
198 ms |
848 KB |
Output is correct |
11 |
Correct |
201 ms |
848 KB |
Output is correct |
12 |
Correct |
188 ms |
848 KB |
Output is correct |
13 |
Correct |
199 ms |
1084 KB |
Output is correct |
14 |
Correct |
199 ms |
1104 KB |
Output is correct |
15 |
Correct |
205 ms |
1092 KB |
Output is correct |
16 |
Correct |
238 ms |
1096 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
500 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
194 ms |
1272 KB |
Output is correct |
12 |
Correct |
197 ms |
848 KB |
Output is correct |
13 |
Correct |
184 ms |
848 KB |
Output is correct |
14 |
Correct |
188 ms |
1072 KB |
Output is correct |
15 |
Correct |
197 ms |
848 KB |
Output is correct |
16 |
Correct |
200 ms |
848 KB |
Output is correct |
17 |
Correct |
195 ms |
1096 KB |
Output is correct |
18 |
Correct |
218 ms |
1092 KB |
Output is correct |
19 |
Correct |
211 ms |
1092 KB |
Output is correct |
20 |
Correct |
198 ms |
848 KB |
Output is correct |
21 |
Correct |
201 ms |
848 KB |
Output is correct |
22 |
Correct |
188 ms |
848 KB |
Output is correct |
23 |
Correct |
199 ms |
1084 KB |
Output is correct |
24 |
Correct |
199 ms |
1104 KB |
Output is correct |
25 |
Correct |
205 ms |
1092 KB |
Output is correct |
26 |
Correct |
238 ms |
1096 KB |
Output is correct |
27 |
Correct |
205 ms |
1096 KB |
Output is correct |
28 |
Correct |
206 ms |
1092 KB |
Output is correct |
29 |
Correct |
196 ms |
1096 KB |
Output is correct |
30 |
Correct |
232 ms |
1092 KB |
Output is correct |
31 |
Correct |
213 ms |
848 KB |
Output is correct |
32 |
Correct |
190 ms |
1096 KB |
Output is correct |
33 |
Correct |
217 ms |
1104 KB |
Output is correct |
34 |
Correct |
205 ms |
1088 KB |
Output is correct |
35 |
Correct |
208 ms |
1104 KB |
Output is correct |
36 |
Correct |
211 ms |
1096 KB |
Output is correct |