#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
#define F first
#define S second
const int N = 1087;
const ll inf = 9e18;
pii p[N*2];
ll f(int i,int x,int y)
{
return abs(x-p[i].F) + abs(y-p[i].S);
}
ll dp[N][N];
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
ll ans = 0;
int n;
cin >> n;
for (int i = 1; i <= 2*n; ++i) {
int x,y;
cin >> x >> y;
if (x < 1) ans += 1 - x, x = 1;
if (x > n) ans += x - n, x = n;
if (y < 1) ans += 1 - y, y = 1;
if (y > 2) ans += y - 2, y = 2;
p[i] = {x, y};
}
sort(p+1,p+1+2*n);
for (int t = 1; t <= 2*n; ++t)
for (int i = 0; i <= min(n,t); ++i) {
int j = t - i;
if (j > n)
continue;
dp[i][j] = inf;
if (i)
dp[i][j] = min(dp[i][j], dp[i-1][j] + f(t,i,1));
if (j)
dp[i][j] = min(dp[i][j], dp[i][j-1] + f(t,j,2));
}
cout << ans + dp[n][n] << endl;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
428 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
380 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
380 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
376 KB |
Output is correct |
| 26 |
Correct |
2 ms |
376 KB |
Output is correct |
| 27 |
Correct |
3 ms |
376 KB |
Output is correct |
| 28 |
Correct |
2 ms |
376 KB |
Output is correct |
| 29 |
Correct |
2 ms |
376 KB |
Output is correct |
| 30 |
Correct |
2 ms |
376 KB |
Output is correct |
| 31 |
Correct |
2 ms |
376 KB |
Output is correct |
| 32 |
Correct |
2 ms |
376 KB |
Output is correct |
| 33 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
428 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
380 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
380 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
376 KB |
Output is correct |
| 26 |
Correct |
2 ms |
376 KB |
Output is correct |
| 27 |
Correct |
3 ms |
376 KB |
Output is correct |
| 28 |
Correct |
2 ms |
376 KB |
Output is correct |
| 29 |
Correct |
2 ms |
376 KB |
Output is correct |
| 30 |
Correct |
2 ms |
376 KB |
Output is correct |
| 31 |
Correct |
2 ms |
376 KB |
Output is correct |
| 32 |
Correct |
2 ms |
376 KB |
Output is correct |
| 33 |
Correct |
2 ms |
376 KB |
Output is correct |
| 34 |
Correct |
17 ms |
8952 KB |
Output is correct |
| 35 |
Correct |
18 ms |
8952 KB |
Output is correct |
| 36 |
Correct |
30 ms |
8952 KB |
Output is correct |
| 37 |
Correct |
31 ms |
8952 KB |
Output is correct |
| 38 |
Correct |
17 ms |
8952 KB |
Output is correct |
| 39 |
Correct |
18 ms |
8828 KB |
Output is correct |
| 40 |
Correct |
17 ms |
8956 KB |
Output is correct |
| 41 |
Correct |
19 ms |
8952 KB |
Output is correct |
| 42 |
Correct |
17 ms |
8828 KB |
Output is correct |
| 43 |
Correct |
17 ms |
8952 KB |
Output is correct |
| 44 |
Correct |
18 ms |
8952 KB |
Output is correct |
| 45 |
Correct |
18 ms |
8828 KB |
Output is correct |
| 46 |
Correct |
18 ms |
8952 KB |
Output is correct |
| 47 |
Correct |
18 ms |
8952 KB |
Output is correct |
| 48 |
Correct |
17 ms |
8952 KB |
Output is correct |
| 49 |
Correct |
20 ms |
8952 KB |
Output is correct |
| 50 |
Correct |
17 ms |
8952 KB |
Output is correct |
| 51 |
Correct |
19 ms |
8952 KB |
Output is correct |
| 52 |
Correct |
18 ms |
8952 KB |
Output is correct |
| 53 |
Correct |
18 ms |
8852 KB |
Output is correct |
| 54 |
Correct |
17 ms |
8952 KB |
Output is correct |
| 55 |
Correct |
18 ms |
8824 KB |
Output is correct |
| 56 |
Correct |
18 ms |
8952 KB |
Output is correct |
| 57 |
Correct |
18 ms |
8824 KB |
Output is correct |
| 58 |
Correct |
18 ms |
8824 KB |
Output is correct |
| 59 |
Correct |
17 ms |
8952 KB |
Output is correct |
| 60 |
Correct |
17 ms |
8952 KB |
Output is correct |
| 61 |
Correct |
18 ms |
8952 KB |
Output is correct |
| 62 |
Correct |
18 ms |
8956 KB |
Output is correct |
| 63 |
Correct |
17 ms |
8824 KB |
Output is correct |
| 64 |
Correct |
18 ms |
8952 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
428 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
380 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
2 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
376 KB |
Output is correct |
| 16 |
Correct |
2 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
2 ms |
380 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
2 ms |
376 KB |
Output is correct |
| 21 |
Correct |
2 ms |
376 KB |
Output is correct |
| 22 |
Correct |
2 ms |
376 KB |
Output is correct |
| 23 |
Correct |
2 ms |
376 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
376 KB |
Output is correct |
| 26 |
Correct |
2 ms |
376 KB |
Output is correct |
| 27 |
Correct |
3 ms |
376 KB |
Output is correct |
| 28 |
Correct |
2 ms |
376 KB |
Output is correct |
| 29 |
Correct |
2 ms |
376 KB |
Output is correct |
| 30 |
Correct |
2 ms |
376 KB |
Output is correct |
| 31 |
Correct |
2 ms |
376 KB |
Output is correct |
| 32 |
Correct |
2 ms |
376 KB |
Output is correct |
| 33 |
Correct |
2 ms |
376 KB |
Output is correct |
| 34 |
Correct |
17 ms |
8952 KB |
Output is correct |
| 35 |
Correct |
18 ms |
8952 KB |
Output is correct |
| 36 |
Correct |
30 ms |
8952 KB |
Output is correct |
| 37 |
Correct |
31 ms |
8952 KB |
Output is correct |
| 38 |
Correct |
17 ms |
8952 KB |
Output is correct |
| 39 |
Correct |
18 ms |
8828 KB |
Output is correct |
| 40 |
Correct |
17 ms |
8956 KB |
Output is correct |
| 41 |
Correct |
19 ms |
8952 KB |
Output is correct |
| 42 |
Correct |
17 ms |
8828 KB |
Output is correct |
| 43 |
Correct |
17 ms |
8952 KB |
Output is correct |
| 44 |
Correct |
18 ms |
8952 KB |
Output is correct |
| 45 |
Correct |
18 ms |
8828 KB |
Output is correct |
| 46 |
Correct |
18 ms |
8952 KB |
Output is correct |
| 47 |
Correct |
18 ms |
8952 KB |
Output is correct |
| 48 |
Correct |
17 ms |
8952 KB |
Output is correct |
| 49 |
Correct |
20 ms |
8952 KB |
Output is correct |
| 50 |
Correct |
17 ms |
8952 KB |
Output is correct |
| 51 |
Correct |
19 ms |
8952 KB |
Output is correct |
| 52 |
Correct |
18 ms |
8952 KB |
Output is correct |
| 53 |
Correct |
18 ms |
8852 KB |
Output is correct |
| 54 |
Correct |
17 ms |
8952 KB |
Output is correct |
| 55 |
Correct |
18 ms |
8824 KB |
Output is correct |
| 56 |
Correct |
18 ms |
8952 KB |
Output is correct |
| 57 |
Correct |
18 ms |
8824 KB |
Output is correct |
| 58 |
Correct |
18 ms |
8824 KB |
Output is correct |
| 59 |
Correct |
17 ms |
8952 KB |
Output is correct |
| 60 |
Correct |
17 ms |
8952 KB |
Output is correct |
| 61 |
Correct |
18 ms |
8952 KB |
Output is correct |
| 62 |
Correct |
18 ms |
8956 KB |
Output is correct |
| 63 |
Correct |
17 ms |
8824 KB |
Output is correct |
| 64 |
Correct |
18 ms |
8952 KB |
Output is correct |
| 65 |
Runtime error |
4 ms |
760 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 66 |
Halted |
0 ms |
0 KB |
- |
