#include <bits/stdc++.h>
using namespace std;
#define EmiliaMyWife ios::sync_with_stdio(0); cin.tie(0);
using ll = int64_t;
using ull = uint64_t;
using uint = uint32_t;
using ld = long double;
const int INF = 0x3f3f3f3f;
const int MOD = 1e9 + 7;
const ll LINF = ll(4e15) + ll(2e15);
const double EPS = 1e-9;
static int LamyIsCute = []() {
EmiliaMyWife
return 48763;
}();
#pragma GCC optimize("Ofast,no-stack-protector")
#pragma GCC target("sse,sse2,ssse3,sse4,tune=native")
const int N = 1e5 + 25;
ll dp[2][N * 2];
pair<ll, ll> arr[N * 2];
signed main() {
int n;
cin >> n;
for(int i = 0; i < n * 2; i++)
cin >> arr[i].first >> arr[i].second;
sort(arr, arr + n * 2);
int prv = 0, nxt = 1;
dp[prv][0] = 0;
for(int s = 0; s < n * 2; s++) {
for(int i = 0; i <= s + 1; i++)
dp[nxt][i] = LINF;
for(int i = max(0, s - n); i <= min(n, s); i++) {
int j = s - i;
if(i < n)
dp[nxt][i + 1] = min(dp[nxt][i + 1], dp[prv][i] + abs(arr[s].first - (i + 1)) + abs(arr[s].second - 2));
if(j < n)
dp[nxt][i] = min(dp[nxt][i], dp[prv][i] + abs(arr[s].first - (j + 1)) + abs(arr[s].second - 1));
}
swap(nxt, prv);
}
cout << dp[prv][n] << '\n';
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
332 KB |
Output is correct |
| 9 |
Correct |
0 ms |
332 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
0 ms |
204 KB |
Output is correct |
| 12 |
Correct |
0 ms |
204 KB |
Output is correct |
| 13 |
Correct |
0 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
204 KB |
Output is correct |
| 16 |
Correct |
0 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
0 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
0 ms |
332 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
0 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
0 ms |
204 KB |
Output is correct |
| 27 |
Correct |
0 ms |
332 KB |
Output is correct |
| 28 |
Correct |
0 ms |
332 KB |
Output is correct |
| 29 |
Correct |
0 ms |
204 KB |
Output is correct |
| 30 |
Correct |
0 ms |
204 KB |
Output is correct |
| 31 |
Correct |
0 ms |
204 KB |
Output is correct |
| 32 |
Correct |
0 ms |
204 KB |
Output is correct |
| 33 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
332 KB |
Output is correct |
| 9 |
Correct |
0 ms |
332 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
0 ms |
204 KB |
Output is correct |
| 12 |
Correct |
0 ms |
204 KB |
Output is correct |
| 13 |
Correct |
0 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
204 KB |
Output is correct |
| 16 |
Correct |
0 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
0 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
0 ms |
332 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
0 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
0 ms |
204 KB |
Output is correct |
| 27 |
Correct |
0 ms |
332 KB |
Output is correct |
| 28 |
Correct |
0 ms |
332 KB |
Output is correct |
| 29 |
Correct |
0 ms |
204 KB |
Output is correct |
| 30 |
Correct |
0 ms |
204 KB |
Output is correct |
| 31 |
Correct |
0 ms |
204 KB |
Output is correct |
| 32 |
Correct |
0 ms |
204 KB |
Output is correct |
| 33 |
Correct |
1 ms |
204 KB |
Output is correct |
| 34 |
Correct |
4 ms |
332 KB |
Output is correct |
| 35 |
Correct |
5 ms |
332 KB |
Output is correct |
| 36 |
Correct |
5 ms |
372 KB |
Output is correct |
| 37 |
Correct |
5 ms |
332 KB |
Output is correct |
| 38 |
Correct |
4 ms |
384 KB |
Output is correct |
| 39 |
Correct |
5 ms |
332 KB |
Output is correct |
| 40 |
Correct |
5 ms |
332 KB |
Output is correct |
| 41 |
Correct |
6 ms |
332 KB |
Output is correct |
| 42 |
Correct |
6 ms |
332 KB |
Output is correct |
| 43 |
Correct |
4 ms |
376 KB |
Output is correct |
| 44 |
Correct |
4 ms |
332 KB |
Output is correct |
| 45 |
Correct |
4 ms |
332 KB |
Output is correct |
| 46 |
Correct |
4 ms |
332 KB |
Output is correct |
| 47 |
Correct |
4 ms |
332 KB |
Output is correct |
| 48 |
Correct |
4 ms |
332 KB |
Output is correct |
| 49 |
Correct |
5 ms |
332 KB |
Output is correct |
| 50 |
Correct |
4 ms |
332 KB |
Output is correct |
| 51 |
Correct |
4 ms |
332 KB |
Output is correct |
| 52 |
Correct |
4 ms |
332 KB |
Output is correct |
| 53 |
Correct |
4 ms |
332 KB |
Output is correct |
| 54 |
Correct |
5 ms |
388 KB |
Output is correct |
| 55 |
Correct |
7 ms |
332 KB |
Output is correct |
| 56 |
Correct |
5 ms |
332 KB |
Output is correct |
| 57 |
Correct |
7 ms |
332 KB |
Output is correct |
| 58 |
Correct |
5 ms |
332 KB |
Output is correct |
| 59 |
Correct |
5 ms |
332 KB |
Output is correct |
| 60 |
Correct |
6 ms |
380 KB |
Output is correct |
| 61 |
Correct |
5 ms |
332 KB |
Output is correct |
| 62 |
Correct |
4 ms |
332 KB |
Output is correct |
| 63 |
Correct |
5 ms |
332 KB |
Output is correct |
| 64 |
Correct |
4 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
0 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
332 KB |
Output is correct |
| 9 |
Correct |
0 ms |
332 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
0 ms |
204 KB |
Output is correct |
| 12 |
Correct |
0 ms |
204 KB |
Output is correct |
| 13 |
Correct |
0 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
204 KB |
Output is correct |
| 16 |
Correct |
0 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
0 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
0 ms |
332 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
0 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
0 ms |
204 KB |
Output is correct |
| 27 |
Correct |
0 ms |
332 KB |
Output is correct |
| 28 |
Correct |
0 ms |
332 KB |
Output is correct |
| 29 |
Correct |
0 ms |
204 KB |
Output is correct |
| 30 |
Correct |
0 ms |
204 KB |
Output is correct |
| 31 |
Correct |
0 ms |
204 KB |
Output is correct |
| 32 |
Correct |
0 ms |
204 KB |
Output is correct |
| 33 |
Correct |
1 ms |
204 KB |
Output is correct |
| 34 |
Correct |
4 ms |
332 KB |
Output is correct |
| 35 |
Correct |
5 ms |
332 KB |
Output is correct |
| 36 |
Correct |
5 ms |
372 KB |
Output is correct |
| 37 |
Correct |
5 ms |
332 KB |
Output is correct |
| 38 |
Correct |
4 ms |
384 KB |
Output is correct |
| 39 |
Correct |
5 ms |
332 KB |
Output is correct |
| 40 |
Correct |
5 ms |
332 KB |
Output is correct |
| 41 |
Correct |
6 ms |
332 KB |
Output is correct |
| 42 |
Correct |
6 ms |
332 KB |
Output is correct |
| 43 |
Correct |
4 ms |
376 KB |
Output is correct |
| 44 |
Correct |
4 ms |
332 KB |
Output is correct |
| 45 |
Correct |
4 ms |
332 KB |
Output is correct |
| 46 |
Correct |
4 ms |
332 KB |
Output is correct |
| 47 |
Correct |
4 ms |
332 KB |
Output is correct |
| 48 |
Correct |
4 ms |
332 KB |
Output is correct |
| 49 |
Correct |
5 ms |
332 KB |
Output is correct |
| 50 |
Correct |
4 ms |
332 KB |
Output is correct |
| 51 |
Correct |
4 ms |
332 KB |
Output is correct |
| 52 |
Correct |
4 ms |
332 KB |
Output is correct |
| 53 |
Correct |
4 ms |
332 KB |
Output is correct |
| 54 |
Correct |
5 ms |
388 KB |
Output is correct |
| 55 |
Correct |
7 ms |
332 KB |
Output is correct |
| 56 |
Correct |
5 ms |
332 KB |
Output is correct |
| 57 |
Correct |
7 ms |
332 KB |
Output is correct |
| 58 |
Correct |
5 ms |
332 KB |
Output is correct |
| 59 |
Correct |
5 ms |
332 KB |
Output is correct |
| 60 |
Correct |
6 ms |
380 KB |
Output is correct |
| 61 |
Correct |
5 ms |
332 KB |
Output is correct |
| 62 |
Correct |
4 ms |
332 KB |
Output is correct |
| 63 |
Correct |
5 ms |
332 KB |
Output is correct |
| 64 |
Correct |
4 ms |
384 KB |
Output is correct |
| 65 |
Execution timed out |
1075 ms |
5504 KB |
Time limit exceeded |
| 66 |
Halted |
0 ms |
0 KB |
- |
