#include <bits/stdc++.h>
// author: aykhn
using namespace std;
const short MXN = 5e3 + 5;
short n, m;
vector<array<short, 3>> ed;
short dist[MXN];
short add(short a, short b)
{
return a + b;
}
signed main()
{
ios_base::sync_with_stdio(0);
cin.tie(nullptr);
cin >> n >> m;
for (short i = 0; i < n; i++)
{
ed.push_back({i, add(i, 1), 1});
ed.push_back({add(i, 1), i, 0});
}
for (short i = 1; i <= n; i++) dist[i] = add(n, 10);
while (m--)
{
short l, r, k, v;
cin >> l >> r >> k >> v;
r++;
short sz = r - l;
if (v == 1)
{
short mx = sz;
short mn = sz - k + 1;
ed.push_back({l, r, mx});
ed.push_back({r, l, (short)(-mn)});
}
else
{
short mn = 0;
short mx = sz - k;
ed.push_back({l, r, mx});
ed.push_back({r, l, (short)(-mn)});
}
}
bool f = 0;
for (short i = 1; i <= n + 1; i++)
{
f = 0;
for (const array<short, 3> &x : ed)
{
if (add(dist[x[0]], x[2]) < dist[x[1]])
{
f = 1;
dist[x[1]] = add(dist[x[0]], x[2]);
}
}
}
if (f)
{
cout << -1 << '\n';
return 0;
}
for (short i = 1; i <= n; i++)
{
cout << dist[i] - dist[i - 1] << ' ';
}
cout << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 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 |
600 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
141 ms |
752 KB |
Output is correct |
2 |
Correct |
134 ms |
756 KB |
Output is correct |
3 |
Correct |
133 ms |
604 KB |
Output is correct |
4 |
Correct |
136 ms |
752 KB |
Output is correct |
5 |
Correct |
354 ms |
600 KB |
Output is correct |
6 |
Correct |
360 ms |
856 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
141 ms |
752 KB |
Output is correct |
2 |
Correct |
134 ms |
756 KB |
Output is correct |
3 |
Correct |
133 ms |
604 KB |
Output is correct |
4 |
Correct |
136 ms |
752 KB |
Output is correct |
5 |
Correct |
354 ms |
600 KB |
Output is correct |
6 |
Correct |
360 ms |
856 KB |
Output is correct |
7 |
Correct |
142 ms |
900 KB |
Output is correct |
8 |
Correct |
149 ms |
860 KB |
Output is correct |
9 |
Correct |
149 ms |
904 KB |
Output is correct |
10 |
Correct |
144 ms |
1040 KB |
Output is correct |
11 |
Incorrect |
134 ms |
896 KB |
Output isn't correct |
12 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 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 |
600 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
141 ms |
752 KB |
Output is correct |
12 |
Correct |
134 ms |
756 KB |
Output is correct |
13 |
Correct |
133 ms |
604 KB |
Output is correct |
14 |
Correct |
136 ms |
752 KB |
Output is correct |
15 |
Correct |
354 ms |
600 KB |
Output is correct |
16 |
Correct |
360 ms |
856 KB |
Output is correct |
17 |
Correct |
142 ms |
900 KB |
Output is correct |
18 |
Correct |
149 ms |
860 KB |
Output is correct |
19 |
Correct |
149 ms |
904 KB |
Output is correct |
20 |
Correct |
144 ms |
1040 KB |
Output is correct |
21 |
Incorrect |
134 ms |
896 KB |
Output isn't correct |
22 |
Halted |
0 ms |
0 KB |
- |