#include <bits/stdc++.h>
using namespace std;
int A[100005];
int chk[100005];
int n, m;
signed main()
{
cin.tie(0); cout.tie(0);
ios_base::sync_with_stdio(false);
cin >> n >> m;
for (int i = 1; i <= n; i++) A[i] = i;
for (int i = 1; i <= m; i++)
{
int a, b; cin >> a >> b;
A[a]++, A[b]--;
}
for (int i = 1; i <= n; i++)
{
if (A[i] <= 0 || A[i] > n || chk[A[i]]) { cout << -1; return 0; }
chk[A[i]] = 1;
}
for (int i = 1; i <= n; i++) cout << A[i] << ' ';
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
340 KB |
Output is correct |
| 3 |
Correct |
0 ms |
340 KB |
Output is correct |
| 4 |
Correct |
0 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
2 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
340 KB |
Output is correct |
| 3 |
Correct |
0 ms |
340 KB |
Output is correct |
| 4 |
Correct |
0 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
2 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
5 ms |
340 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
340 KB |
Output is correct |
| 3 |
Correct |
0 ms |
340 KB |
Output is correct |
| 4 |
Correct |
0 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
2 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
5 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
4 ms |
468 KB |
Output is correct |
| 23 |
Correct |
6 ms |
596 KB |
Output is correct |
| 24 |
Correct |
13 ms |
956 KB |
Output is correct |
| 25 |
Correct |
80 ms |
3892 KB |
Output is correct |
| 26 |
Correct |
19 ms |
1224 KB |
Output is correct |
| 27 |
Correct |
44 ms |
3276 KB |
Output is correct |
| 28 |
Correct |
47 ms |
3524 KB |
Output is correct |
| 29 |
Correct |
88 ms |
6344 KB |
Output is correct |
| 30 |
Correct |
120 ms |
9040 KB |
Output is correct |
| 31 |
Correct |
60 ms |
3916 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
340 KB |
Output is correct |
| 3 |
Correct |
0 ms |
340 KB |
Output is correct |
| 4 |
Correct |
0 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
2 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
5 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
4 ms |
468 KB |
Output is correct |
| 23 |
Correct |
6 ms |
596 KB |
Output is correct |
| 24 |
Correct |
13 ms |
956 KB |
Output is correct |
| 25 |
Correct |
80 ms |
3892 KB |
Output is correct |
| 26 |
Correct |
19 ms |
1224 KB |
Output is correct |
| 27 |
Correct |
44 ms |
3276 KB |
Output is correct |
| 28 |
Correct |
47 ms |
3524 KB |
Output is correct |
| 29 |
Correct |
88 ms |
6344 KB |
Output is correct |
| 30 |
Correct |
120 ms |
9040 KB |
Output is correct |
| 31 |
Correct |
60 ms |
3916 KB |
Output is correct |
| 32 |
Correct |
122 ms |
4584 KB |
Output is correct |
| 33 |
Correct |
70 ms |
5648 KB |
Output is correct |
| 34 |
Correct |
127 ms |
8936 KB |
Output is correct |
| 35 |
Correct |
93 ms |
8024 KB |
Output is correct |
| 36 |
Correct |
128 ms |
8996 KB |
Output is correct |
| 37 |
Correct |
141 ms |
11304 KB |
Output is correct |
| 38 |
Correct |
130 ms |
11192 KB |
Output is correct |
| 39 |
Correct |
193 ms |
12828 KB |
Output is correct |
| 40 |
Correct |
148 ms |
12456 KB |
Output is correct |
