#include "wiring.h"
#include <vector>
#include <algorithm>
#include <iostream>
#include <cstring>
#include <cassert>
using namespace std;
typedef pair<int,bool> pie;
const bool BLUE = true, RED = false;
const int max_n = 200 * 1000; // TO BE DETERMINED
const int TOF = 100;
vector<pie> points;
long long d[max_n + 1], ps[max_n + 1];
int head[max_n];
long long val(int l, int r) {
int m = head[r], x = r+1 - m, y = m - l;
long long res = (ps[r+1] - ps[m]) - (ps[m] - ps[l]);
if (x > y) res -= (long long)(x-y) * points[m-1].first;
if (x < y) res += (long long)(y-x) * points[m].first;
return res;
}
long long min_total_length (vector <int> red, vector <int> blue) {
int n = blue.size(), m = red.size();
for (int i = 0; i < n; i++) points.push_back(pie(blue[i], BLUE));
for (int i = 0; i < m; i++) points.push_back(pie(red[i], RED));
sort (points.begin(), points.end());
n = points.size();
for (int i = 0; i < n - 1; i++)
assert(points[i].first != points[i + 1].first);
for (int i = 1; i <= n; i++) ps[i] = ps[i-1] + points[i-1].first;
long long *d = &(::d[1]);
memset(d, 50, sizeof(long long) * n);
for (int i = 1; i < n; i++) {
head[i] = head[i-1];
if (points[i].second != points[i-1].second) {
int prev = head[i];
head[i] = i;
d[i] = d[i-1] + val(i-1, i);
for (int j = prev; j < i; j++)
if (d[i] > d[j-1] + val(j, i))
d[i] = d[j-1] + val(j, i);
}
else if (head[i] > 0) {
int l = head[head[i] - 1], r = head[i];
if (l == 0)
d[i] = val(0, i);
else if (r - l < TOF)
for (int j = l; j < r; j++)
d[i] = min(d[i], min(d[j], d[j-1]) + val(j, i));
else {
while (r - l > 1) {
int m = (r + l) / 2;
if (d[m-1] + val(m, i) > d[m-2] + val(m-1, i))
r = m;
else
l = m;
}
d[i] = d[l - 1] + val(l, i);
}
}
}
return d[n-1];
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 2 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 3 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 4 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 5 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 6 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 7 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 8 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 9 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 10 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 11 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 12 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 13 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 14 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 15 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 16 |
Correct |
0 ms |
5924 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 2 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 3 |
Correct |
36 ms |
10256 KB |
Output is correct |
| 4 |
Correct |
43 ms |
10256 KB |
Output is correct |
| 5 |
Correct |
49 ms |
10256 KB |
Output is correct |
| 6 |
Correct |
49 ms |
10648 KB |
Output is correct |
| 7 |
Correct |
36 ms |
10648 KB |
Output is correct |
| 8 |
Correct |
43 ms |
10648 KB |
Output is correct |
| 9 |
Correct |
39 ms |
10648 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 2 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 3 |
Correct |
69 ms |
10648 KB |
Output is correct |
| 4 |
Correct |
69 ms |
10648 KB |
Output is correct |
| 5 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 6 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 7 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 8 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 9 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 10 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 11 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 12 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 13 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 14 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 15 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 16 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 17 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 18 |
Correct |
59 ms |
10648 KB |
Output is correct |
| 19 |
Correct |
66 ms |
10648 KB |
Output is correct |
| 20 |
Correct |
83 ms |
10648 KB |
Output is correct |
| 21 |
Correct |
59 ms |
10648 KB |
Output is correct |
| 22 |
Correct |
76 ms |
10648 KB |
Output is correct |
| 23 |
Correct |
86 ms |
10648 KB |
Output is correct |
| 24 |
Correct |
59 ms |
10648 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 2 |
Correct |
66 ms |
10648 KB |
Output is correct |
| 3 |
Correct |
63 ms |
10648 KB |
Output is correct |
| 4 |
Correct |
69 ms |
10648 KB |
Output is correct |
| 5 |
Correct |
63 ms |
10648 KB |
Output is correct |
| 6 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 7 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 8 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 9 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 10 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 11 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 12 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 13 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 14 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 15 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 16 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 17 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 18 |
Correct |
69 ms |
10648 KB |
Output is correct |
| 19 |
Correct |
76 ms |
10648 KB |
Output is correct |
| 20 |
Correct |
73 ms |
10648 KB |
Output is correct |
| 21 |
Correct |
73 ms |
10648 KB |
Output is correct |
| 22 |
Correct |
59 ms |
10648 KB |
Output is correct |
| 23 |
Correct |
49 ms |
10648 KB |
Output is correct |
| 24 |
Correct |
63 ms |
10648 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 2 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 3 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 4 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 5 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 6 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 7 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 8 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 9 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 10 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 11 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 12 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 13 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 14 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 15 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 16 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 17 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 18 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 19 |
Correct |
36 ms |
10256 KB |
Output is correct |
| 20 |
Correct |
43 ms |
10256 KB |
Output is correct |
| 21 |
Correct |
49 ms |
10256 KB |
Output is correct |
| 22 |
Correct |
49 ms |
10648 KB |
Output is correct |
| 23 |
Correct |
36 ms |
10648 KB |
Output is correct |
| 24 |
Correct |
43 ms |
10648 KB |
Output is correct |
| 25 |
Correct |
39 ms |
10648 KB |
Output is correct |
| 26 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 27 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 28 |
Correct |
69 ms |
10648 KB |
Output is correct |
| 29 |
Correct |
69 ms |
10648 KB |
Output is correct |
| 30 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 31 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 32 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 33 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 34 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 35 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 36 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 37 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 38 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 39 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 40 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 41 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 42 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 43 |
Correct |
59 ms |
10648 KB |
Output is correct |
| 44 |
Correct |
66 ms |
10648 KB |
Output is correct |
| 45 |
Correct |
83 ms |
10648 KB |
Output is correct |
| 46 |
Correct |
59 ms |
10648 KB |
Output is correct |
| 47 |
Correct |
76 ms |
10648 KB |
Output is correct |
| 48 |
Correct |
86 ms |
10648 KB |
Output is correct |
| 49 |
Correct |
59 ms |
10648 KB |
Output is correct |
| 50 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 51 |
Correct |
66 ms |
10648 KB |
Output is correct |
| 52 |
Correct |
63 ms |
10648 KB |
Output is correct |
| 53 |
Correct |
69 ms |
10648 KB |
Output is correct |
| 54 |
Correct |
63 ms |
10648 KB |
Output is correct |
| 55 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 56 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 57 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 58 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 59 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 60 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 61 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 62 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 63 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 64 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 65 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 66 |
Correct |
0 ms |
5924 KB |
Output is correct |
| 67 |
Correct |
69 ms |
10648 KB |
Output is correct |
| 68 |
Correct |
76 ms |
10648 KB |
Output is correct |
| 69 |
Correct |
73 ms |
10648 KB |
Output is correct |
| 70 |
Correct |
73 ms |
10648 KB |
Output is correct |
| 71 |
Correct |
59 ms |
10648 KB |
Output is correct |
| 72 |
Correct |
49 ms |
10648 KB |
Output is correct |
| 73 |
Correct |
63 ms |
10648 KB |
Output is correct |
| 74 |
Correct |
69 ms |
10648 KB |
Output is correct |
| 75 |
Correct |
76 ms |
10648 KB |
Output is correct |
| 76 |
Correct |
69 ms |
10648 KB |
Output is correct |
| 77 |
Correct |
83 ms |
10648 KB |
Output is correct |
| 78 |
Correct |
63 ms |
10648 KB |
Output is correct |
| 79 |
Correct |
79 ms |
10648 KB |
Output is correct |
| 80 |
Correct |
59 ms |
10648 KB |
Output is correct |
| 81 |
Correct |
56 ms |
10648 KB |
Output is correct |
| 82 |
Correct |
43 ms |
10648 KB |
Output is correct |
| 83 |
Correct |
66 ms |
10648 KB |
Output is correct |
| 84 |
Correct |
46 ms |
10648 KB |
Output is correct |
| 85 |
Correct |
89 ms |
10648 KB |
Output is correct |
| 86 |
Correct |
73 ms |
10648 KB |
Output is correct |
| 87 |
Correct |
66 ms |
10648 KB |
Output is correct |
| 88 |
Correct |
76 ms |
10648 KB |
Output is correct |
| 89 |
Correct |
59 ms |
10648 KB |
Output is correct |
| 90 |
Correct |
86 ms |
10648 KB |
Output is correct |
| 91 |
Correct |
59 ms |
10648 KB |
Output is correct |
| 92 |
Correct |
89 ms |
10648 KB |
Output is correct |
| 93 |
Correct |
56 ms |
10648 KB |
Output is correct |
| 94 |
Correct |
89 ms |
10648 KB |
Output is correct |
| 95 |
Correct |
86 ms |
10648 KB |
Output is correct |
| 96 |
Correct |
56 ms |
10648 KB |
Output is correct |
| 97 |
Correct |
39 ms |
10648 KB |
Output is correct |
| 98 |
Correct |
66 ms |
10648 KB |
Output is correct |
| 99 |
Correct |
69 ms |
10648 KB |
Output is correct |
| 100 |
Correct |
106 ms |
10648 KB |
Output is correct |
| 101 |
Correct |
53 ms |
10648 KB |
Output is correct |
| 102 |
Correct |
63 ms |
10648 KB |
Output is correct |
