//#pragma GCC optimize("O3")
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define X first
#define Y second
int n;
pair<int,int>ar[500005];
int dp[2010][1010];
int cst(pair<int,int>pt,int x,int y){
return abs(pt.X-x)+abs(pt.Y-y);
}
signed main(){
cin>>n;
for(int i=1;i<=n+n;i++){
cin>>ar[i].X>>ar[i].Y;
}
for(int i=0;i<=2000;i++){
for(int j=0;j<=1000;j++){
dp[i][j]=1e12;
}
}
sort(ar+1,ar+n+n+1);
dp[1][0]=cst(ar[1],1,1);
dp[1][1]=cst(ar[1],1,2);
for(int i=1;i<=n+n;i++){
for(int j=0;j<=n;j++){
dp[i+1][j]=min(dp[i+1][j],dp[i][j]+cst(ar[i+1],i+1-j,1));
dp[i+1][j+1]=min(dp[i+1][j+1],dp[i][j]+cst(ar[i+1],j+1,2));
}
}
cout<<dp[n+n][n];
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
16084 KB |
Output is correct |
2 |
Correct |
7 ms |
16084 KB |
Output is correct |
3 |
Correct |
7 ms |
16080 KB |
Output is correct |
4 |
Correct |
7 ms |
16084 KB |
Output is correct |
5 |
Correct |
7 ms |
16084 KB |
Output is correct |
6 |
Correct |
7 ms |
16072 KB |
Output is correct |
7 |
Correct |
7 ms |
16048 KB |
Output is correct |
8 |
Correct |
7 ms |
16084 KB |
Output is correct |
9 |
Correct |
7 ms |
16056 KB |
Output is correct |
10 |
Correct |
7 ms |
16084 KB |
Output is correct |
11 |
Correct |
7 ms |
16084 KB |
Output is correct |
12 |
Correct |
7 ms |
16084 KB |
Output is correct |
13 |
Correct |
6 ms |
16132 KB |
Output is correct |
14 |
Correct |
6 ms |
16084 KB |
Output is correct |
15 |
Correct |
7 ms |
16084 KB |
Output is correct |
16 |
Correct |
7 ms |
16084 KB |
Output is correct |
17 |
Correct |
6 ms |
16084 KB |
Output is correct |
18 |
Correct |
7 ms |
16084 KB |
Output is correct |
19 |
Correct |
6 ms |
16084 KB |
Output is correct |
20 |
Correct |
7 ms |
16048 KB |
Output is correct |
21 |
Correct |
7 ms |
16060 KB |
Output is correct |
22 |
Correct |
7 ms |
16084 KB |
Output is correct |
23 |
Correct |
6 ms |
16048 KB |
Output is correct |
24 |
Correct |
7 ms |
16052 KB |
Output is correct |
25 |
Correct |
8 ms |
16084 KB |
Output is correct |
26 |
Correct |
7 ms |
16044 KB |
Output is correct |
27 |
Correct |
7 ms |
16052 KB |
Output is correct |
28 |
Correct |
7 ms |
16084 KB |
Output is correct |
29 |
Correct |
7 ms |
16084 KB |
Output is correct |
30 |
Correct |
7 ms |
16084 KB |
Output is correct |
31 |
Correct |
7 ms |
16084 KB |
Output is correct |
32 |
Correct |
7 ms |
16084 KB |
Output is correct |
33 |
Correct |
7 ms |
16084 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
16084 KB |
Output is correct |
2 |
Correct |
7 ms |
16084 KB |
Output is correct |
3 |
Correct |
7 ms |
16080 KB |
Output is correct |
4 |
Correct |
7 ms |
16084 KB |
Output is correct |
5 |
Correct |
7 ms |
16084 KB |
Output is correct |
6 |
Correct |
7 ms |
16072 KB |
Output is correct |
7 |
Correct |
7 ms |
16048 KB |
Output is correct |
8 |
Correct |
7 ms |
16084 KB |
Output is correct |
9 |
Correct |
7 ms |
16056 KB |
Output is correct |
10 |
Correct |
7 ms |
16084 KB |
Output is correct |
11 |
Correct |
7 ms |
16084 KB |
Output is correct |
12 |
Correct |
7 ms |
16084 KB |
Output is correct |
13 |
Correct |
6 ms |
16132 KB |
Output is correct |
14 |
Correct |
6 ms |
16084 KB |
Output is correct |
15 |
Correct |
7 ms |
16084 KB |
Output is correct |
16 |
Correct |
7 ms |
16084 KB |
Output is correct |
17 |
Correct |
6 ms |
16084 KB |
Output is correct |
18 |
Correct |
7 ms |
16084 KB |
Output is correct |
19 |
Correct |
6 ms |
16084 KB |
Output is correct |
20 |
Correct |
7 ms |
16048 KB |
Output is correct |
21 |
Correct |
7 ms |
16060 KB |
Output is correct |
22 |
Correct |
7 ms |
16084 KB |
Output is correct |
23 |
Correct |
6 ms |
16048 KB |
Output is correct |
24 |
Correct |
7 ms |
16052 KB |
Output is correct |
25 |
Correct |
8 ms |
16084 KB |
Output is correct |
26 |
Correct |
7 ms |
16044 KB |
Output is correct |
27 |
Correct |
7 ms |
16052 KB |
Output is correct |
28 |
Correct |
7 ms |
16084 KB |
Output is correct |
29 |
Correct |
7 ms |
16084 KB |
Output is correct |
30 |
Correct |
7 ms |
16084 KB |
Output is correct |
31 |
Correct |
7 ms |
16084 KB |
Output is correct |
32 |
Correct |
7 ms |
16084 KB |
Output is correct |
33 |
Correct |
7 ms |
16084 KB |
Output is correct |
34 |
Correct |
12 ms |
16084 KB |
Output is correct |
35 |
Incorrect |
13 ms |
16212 KB |
Output isn't correct |
36 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
16084 KB |
Output is correct |
2 |
Correct |
7 ms |
16084 KB |
Output is correct |
3 |
Correct |
7 ms |
16080 KB |
Output is correct |
4 |
Correct |
7 ms |
16084 KB |
Output is correct |
5 |
Correct |
7 ms |
16084 KB |
Output is correct |
6 |
Correct |
7 ms |
16072 KB |
Output is correct |
7 |
Correct |
7 ms |
16048 KB |
Output is correct |
8 |
Correct |
7 ms |
16084 KB |
Output is correct |
9 |
Correct |
7 ms |
16056 KB |
Output is correct |
10 |
Correct |
7 ms |
16084 KB |
Output is correct |
11 |
Correct |
7 ms |
16084 KB |
Output is correct |
12 |
Correct |
7 ms |
16084 KB |
Output is correct |
13 |
Correct |
6 ms |
16132 KB |
Output is correct |
14 |
Correct |
6 ms |
16084 KB |
Output is correct |
15 |
Correct |
7 ms |
16084 KB |
Output is correct |
16 |
Correct |
7 ms |
16084 KB |
Output is correct |
17 |
Correct |
6 ms |
16084 KB |
Output is correct |
18 |
Correct |
7 ms |
16084 KB |
Output is correct |
19 |
Correct |
6 ms |
16084 KB |
Output is correct |
20 |
Correct |
7 ms |
16048 KB |
Output is correct |
21 |
Correct |
7 ms |
16060 KB |
Output is correct |
22 |
Correct |
7 ms |
16084 KB |
Output is correct |
23 |
Correct |
6 ms |
16048 KB |
Output is correct |
24 |
Correct |
7 ms |
16052 KB |
Output is correct |
25 |
Correct |
8 ms |
16084 KB |
Output is correct |
26 |
Correct |
7 ms |
16044 KB |
Output is correct |
27 |
Correct |
7 ms |
16052 KB |
Output is correct |
28 |
Correct |
7 ms |
16084 KB |
Output is correct |
29 |
Correct |
7 ms |
16084 KB |
Output is correct |
30 |
Correct |
7 ms |
16084 KB |
Output is correct |
31 |
Correct |
7 ms |
16084 KB |
Output is correct |
32 |
Correct |
7 ms |
16084 KB |
Output is correct |
33 |
Correct |
7 ms |
16084 KB |
Output is correct |
34 |
Correct |
12 ms |
16084 KB |
Output is correct |
35 |
Incorrect |
13 ms |
16212 KB |
Output isn't correct |
36 |
Halted |
0 ms |
0 KB |
- |