#include <bits/stdc++.h>
#define rep(i,x,n) for(int i=x; i<n; i++)
using namespace std;
int main() {
int N;
cin>>N;
vector<vector<int>> A(N);
rep(i, 0, N) {
int x, y;
cin>>x>>y; --y;
A[y].push_back(x);
}
long long s=0;
for(auto&v:A) {
int M=v.size();
sort(begin(v), end(v));
if(M>=2) {
s+=v[1]-v[0]+v[M-1]-v[M-2];
rep(i, 1, M-1) s+=min(v[i]-v[i-1], v[i+1]-v[i]);
}
}
cout<<s;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
256 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
256 KB |
Output is correct |
| 4 |
Correct |
2 ms |
256 KB |
Output is correct |
| 5 |
Correct |
2 ms |
256 KB |
Output is correct |
| 6 |
Correct |
2 ms |
256 KB |
Output is correct |
| 7 |
Correct |
3 ms |
256 KB |
Output is correct |
| 8 |
Correct |
2 ms |
256 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
256 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
256 KB |
Output is correct |
| 4 |
Correct |
2 ms |
256 KB |
Output is correct |
| 5 |
Correct |
2 ms |
256 KB |
Output is correct |
| 6 |
Correct |
2 ms |
256 KB |
Output is correct |
| 7 |
Correct |
3 ms |
256 KB |
Output is correct |
| 8 |
Correct |
2 ms |
256 KB |
Output is correct |
| 9 |
Correct |
4 ms |
376 KB |
Output is correct |
| 10 |
Correct |
3 ms |
376 KB |
Output is correct |
| 11 |
Correct |
4 ms |
376 KB |
Output is correct |
| 12 |
Correct |
4 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
376 KB |
Output is correct |
| 14 |
Correct |
4 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
376 KB |
Output is correct |
| 16 |
Correct |
4 ms |
376 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
256 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
256 KB |
Output is correct |
| 4 |
Correct |
2 ms |
256 KB |
Output is correct |
| 5 |
Correct |
2 ms |
256 KB |
Output is correct |
| 6 |
Correct |
2 ms |
256 KB |
Output is correct |
| 7 |
Correct |
3 ms |
256 KB |
Output is correct |
| 8 |
Correct |
2 ms |
256 KB |
Output is correct |
| 9 |
Correct |
4 ms |
376 KB |
Output is correct |
| 10 |
Correct |
3 ms |
376 KB |
Output is correct |
| 11 |
Correct |
4 ms |
376 KB |
Output is correct |
| 12 |
Correct |
4 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
376 KB |
Output is correct |
| 14 |
Correct |
4 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
376 KB |
Output is correct |
| 16 |
Correct |
4 ms |
376 KB |
Output is correct |
| 17 |
Correct |
13 ms |
760 KB |
Output is correct |
| 18 |
Correct |
12 ms |
760 KB |
Output is correct |
| 19 |
Correct |
12 ms |
760 KB |
Output is correct |
| 20 |
Correct |
15 ms |
760 KB |
Output is correct |
| 21 |
Correct |
12 ms |
760 KB |
Output is correct |
| 22 |
Correct |
12 ms |
632 KB |
Output is correct |
| 23 |
Correct |
13 ms |
760 KB |
Output is correct |
| 24 |
Correct |
14 ms |
760 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
256 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
256 KB |
Output is correct |
| 4 |
Correct |
2 ms |
256 KB |
Output is correct |
| 5 |
Correct |
2 ms |
256 KB |
Output is correct |
| 6 |
Correct |
2 ms |
256 KB |
Output is correct |
| 7 |
Correct |
3 ms |
256 KB |
Output is correct |
| 8 |
Correct |
2 ms |
256 KB |
Output is correct |
| 9 |
Correct |
4 ms |
376 KB |
Output is correct |
| 10 |
Correct |
3 ms |
376 KB |
Output is correct |
| 11 |
Correct |
4 ms |
376 KB |
Output is correct |
| 12 |
Correct |
4 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
376 KB |
Output is correct |
| 14 |
Correct |
4 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
376 KB |
Output is correct |
| 16 |
Correct |
4 ms |
376 KB |
Output is correct |
| 17 |
Correct |
13 ms |
760 KB |
Output is correct |
| 18 |
Correct |
12 ms |
760 KB |
Output is correct |
| 19 |
Correct |
12 ms |
760 KB |
Output is correct |
| 20 |
Correct |
15 ms |
760 KB |
Output is correct |
| 21 |
Correct |
12 ms |
760 KB |
Output is correct |
| 22 |
Correct |
12 ms |
632 KB |
Output is correct |
| 23 |
Correct |
13 ms |
760 KB |
Output is correct |
| 24 |
Correct |
14 ms |
760 KB |
Output is correct |
| 25 |
Correct |
147 ms |
5492 KB |
Output is correct |
| 26 |
Correct |
123 ms |
4344 KB |
Output is correct |
| 27 |
Correct |
149 ms |
5112 KB |
Output is correct |
| 28 |
Correct |
121 ms |
4296 KB |
Output is correct |
| 29 |
Correct |
144 ms |
5112 KB |
Output is correct |
| 30 |
Correct |
118 ms |
4344 KB |
Output is correct |
| 31 |
Correct |
132 ms |
4444 KB |
Output is correct |
| 32 |
Correct |
133 ms |
4964 KB |
Output is correct |
