#include <iostream>
#include <algorithm>
#define pii pair<int, int>
#define fst first
#define snd second
#define ll long long
using namespace std;
const ll INF = 1e18;
int N;
pii A[100001];
ll DP[2001][1001];
int main()
{
ios :: sync_with_stdio(0); cin.tie(0); cout.tie(0);
cin >> N;
for (int i = 0; i < 2 * N; i++) cin >> A[i].fst >> A[i].snd;
sort(A, A + 2 * N);
for (int i = 1; i <= N; i++) DP[0][i] = INF;
DP[0][0] = 0;
for (int i = 1; i <= 2 * N; i++)
{
for (int j = 0; j <= N; j++) DP[i][j] = INF;
for (int j = max(0, i - N); j <= i && j <= N; j++)
{
DP[i][j] = min(DP[i][j], DP[i - 1][j] + abs(A[i - 1].fst - i + j) + abs(A[i - 1].snd - 1));
if (j) DP[i][j] = min(DP[i][j], DP[i - 1][j - 1] + abs(A[i - 1].fst - j) + abs(A[i - 1].snd - 2));
}
}
cout << DP[2 * N][N] << "\n";
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
324 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
332 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
1 ms |
332 KB |
Output is correct |
| 25 |
Correct |
1 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
1 ms |
332 KB |
Output is correct |
| 28 |
Correct |
1 ms |
332 KB |
Output is correct |
| 29 |
Correct |
1 ms |
332 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
332 KB |
Output is correct |
| 33 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
324 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
332 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
1 ms |
332 KB |
Output is correct |
| 25 |
Correct |
1 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
1 ms |
332 KB |
Output is correct |
| 28 |
Correct |
1 ms |
332 KB |
Output is correct |
| 29 |
Correct |
1 ms |
332 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
332 KB |
Output is correct |
| 33 |
Correct |
1 ms |
332 KB |
Output is correct |
| 34 |
Correct |
13 ms |
15964 KB |
Output is correct |
| 35 |
Correct |
13 ms |
16072 KB |
Output is correct |
| 36 |
Correct |
12 ms |
15948 KB |
Output is correct |
| 37 |
Correct |
12 ms |
15940 KB |
Output is correct |
| 38 |
Correct |
13 ms |
15948 KB |
Output is correct |
| 39 |
Correct |
16 ms |
15948 KB |
Output is correct |
| 40 |
Correct |
12 ms |
15956 KB |
Output is correct |
| 41 |
Correct |
12 ms |
16024 KB |
Output is correct |
| 42 |
Correct |
15 ms |
15972 KB |
Output is correct |
| 43 |
Correct |
12 ms |
16032 KB |
Output is correct |
| 44 |
Correct |
15 ms |
15948 KB |
Output is correct |
| 45 |
Correct |
13 ms |
16056 KB |
Output is correct |
| 46 |
Correct |
12 ms |
15956 KB |
Output is correct |
| 47 |
Correct |
15 ms |
15948 KB |
Output is correct |
| 48 |
Correct |
14 ms |
15948 KB |
Output is correct |
| 49 |
Correct |
12 ms |
15928 KB |
Output is correct |
| 50 |
Correct |
15 ms |
15952 KB |
Output is correct |
| 51 |
Correct |
18 ms |
15948 KB |
Output is correct |
| 52 |
Correct |
13 ms |
15980 KB |
Output is correct |
| 53 |
Correct |
13 ms |
15948 KB |
Output is correct |
| 54 |
Correct |
18 ms |
15972 KB |
Output is correct |
| 55 |
Correct |
17 ms |
15976 KB |
Output is correct |
| 56 |
Correct |
14 ms |
16016 KB |
Output is correct |
| 57 |
Correct |
14 ms |
15948 KB |
Output is correct |
| 58 |
Correct |
14 ms |
15944 KB |
Output is correct |
| 59 |
Correct |
13 ms |
15948 KB |
Output is correct |
| 60 |
Correct |
16 ms |
16040 KB |
Output is correct |
| 61 |
Correct |
17 ms |
15952 KB |
Output is correct |
| 62 |
Correct |
17 ms |
16036 KB |
Output is correct |
| 63 |
Correct |
14 ms |
15948 KB |
Output is correct |
| 64 |
Correct |
15 ms |
15924 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
324 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
1 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
332 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
332 KB |
Output is correct |
| 24 |
Correct |
1 ms |
332 KB |
Output is correct |
| 25 |
Correct |
1 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
1 ms |
332 KB |
Output is correct |
| 28 |
Correct |
1 ms |
332 KB |
Output is correct |
| 29 |
Correct |
1 ms |
332 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
332 KB |
Output is correct |
| 33 |
Correct |
1 ms |
332 KB |
Output is correct |
| 34 |
Correct |
13 ms |
15964 KB |
Output is correct |
| 35 |
Correct |
13 ms |
16072 KB |
Output is correct |
| 36 |
Correct |
12 ms |
15948 KB |
Output is correct |
| 37 |
Correct |
12 ms |
15940 KB |
Output is correct |
| 38 |
Correct |
13 ms |
15948 KB |
Output is correct |
| 39 |
Correct |
16 ms |
15948 KB |
Output is correct |
| 40 |
Correct |
12 ms |
15956 KB |
Output is correct |
| 41 |
Correct |
12 ms |
16024 KB |
Output is correct |
| 42 |
Correct |
15 ms |
15972 KB |
Output is correct |
| 43 |
Correct |
12 ms |
16032 KB |
Output is correct |
| 44 |
Correct |
15 ms |
15948 KB |
Output is correct |
| 45 |
Correct |
13 ms |
16056 KB |
Output is correct |
| 46 |
Correct |
12 ms |
15956 KB |
Output is correct |
| 47 |
Correct |
15 ms |
15948 KB |
Output is correct |
| 48 |
Correct |
14 ms |
15948 KB |
Output is correct |
| 49 |
Correct |
12 ms |
15928 KB |
Output is correct |
| 50 |
Correct |
15 ms |
15952 KB |
Output is correct |
| 51 |
Correct |
18 ms |
15948 KB |
Output is correct |
| 52 |
Correct |
13 ms |
15980 KB |
Output is correct |
| 53 |
Correct |
13 ms |
15948 KB |
Output is correct |
| 54 |
Correct |
18 ms |
15972 KB |
Output is correct |
| 55 |
Correct |
17 ms |
15976 KB |
Output is correct |
| 56 |
Correct |
14 ms |
16016 KB |
Output is correct |
| 57 |
Correct |
14 ms |
15948 KB |
Output is correct |
| 58 |
Correct |
14 ms |
15944 KB |
Output is correct |
| 59 |
Correct |
13 ms |
15948 KB |
Output is correct |
| 60 |
Correct |
16 ms |
16040 KB |
Output is correct |
| 61 |
Correct |
17 ms |
15952 KB |
Output is correct |
| 62 |
Correct |
17 ms |
16036 KB |
Output is correct |
| 63 |
Correct |
14 ms |
15948 KB |
Output is correct |
| 64 |
Correct |
15 ms |
15924 KB |
Output is correct |
| 65 |
Runtime error |
71 ms |
34724 KB |
Execution killed with signal 11 |
| 66 |
Halted |
0 ms |
0 KB |
- |
