| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 261915 |
2020-08-12T07:47:09 Z |
kdh9949 |
Wiring (IOI17_wiring) |
C++17 |
|
77 ms |
12772 KB |
#include "wiring.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
struct Pos { ll x; int t; };
ll min_total_length(vector<int> r, vector<int> b) {
vector<Pos> a;
a.push_back({-1LL, -1});
for(int x : r) a.push_back({x, 0});
for(int x : b) a.push_back({x, 1});
sort(a.begin(), a.end(), [](Pos &u, Pos &v){ return u.x < v.x; });
int n = int(a.size()) - 1;
const static ll INF = ll(1e18);
vector<ll> d(n + 1, 0), s(n + 1, 0);
for(int i = 1; i <= n; i++) s[i] = s[i - 1] + a[i].x;
for(int i = 1; a[i].t == a[1].t; i++) d[i] = INF;
vector<ll> pm(n + 1), sm(n + 1);
for(int i = 1; i <= n - 1; i++) {
if(a[i].t == a[i + 1].t) continue;
int L, R;
for(L = i; L > 1 && a[L - 1].t == a[i].t; L--);
for(R = i + 1; R < n && a[R + 1].t == a[i + 1].t; R++);
ll md = d[i];
for(int j = i; j >= L; j--) {
md = min(md, d[j - 1]);
pm[j] = md - 2 * s[i] + s[j - 1] - (j - 2 * i - 1) * a[i + 1].x;
sm[j] = md - 2 * s[i] + s[j - 1] - (j - 2 * i - 1) * a[i].x;
}
for(int j = L + 1; j <= i; j++) pm[j] = min(pm[j], pm[j - 1]);
for(int j = i - 1; j >= L; j--) sm[j] = min(sm[j], sm[j + 1]);
for(int j = i + 1; j <= R; j++) {
int B = max(L - 1, 2 * i - j);
d[j] = min(
sm[B + 1] + s[j] - j * a[i].x,
(B < L ? INF : pm[B] + s[j] - j * a[i + 1].x)
);
}
}
return d[n];
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
256 KB |
Output is correct |
| 2 |
Correct |
0 ms |
256 KB |
Output is correct |
| 3 |
Correct |
0 ms |
256 KB |
Output is correct |
| 4 |
Correct |
1 ms |
256 KB |
Output is correct |
| 5 |
Correct |
1 ms |
256 KB |
Output is correct |
| 6 |
Correct |
1 ms |
256 KB |
Output is correct |
| 7 |
Correct |
1 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
256 KB |
Output is correct |
| 2 |
Correct |
0 ms |
384 KB |
Output is correct |
| 3 |
Correct |
43 ms |
8548 KB |
Output is correct |
| 4 |
Correct |
46 ms |
8548 KB |
Output is correct |
| 5 |
Correct |
42 ms |
8548 KB |
Output is correct |
| 6 |
Correct |
56 ms |
11236 KB |
Output is correct |
| 7 |
Correct |
58 ms |
11252 KB |
Output is correct |
| 8 |
Correct |
56 ms |
11236 KB |
Output is correct |
| 9 |
Correct |
72 ms |
11236 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
256 KB |
Output is correct |
| 2 |
Correct |
0 ms |
256 KB |
Output is correct |
| 3 |
Correct |
71 ms |
11360 KB |
Output is correct |
| 4 |
Correct |
77 ms |
12704 KB |
Output is correct |
| 5 |
Correct |
0 ms |
256 KB |
Output is correct |
| 6 |
Correct |
0 ms |
256 KB |
Output is correct |
| 7 |
Correct |
0 ms |
256 KB |
Output is correct |
| 8 |
Correct |
1 ms |
376 KB |
Output is correct |
| 9 |
Correct |
1 ms |
256 KB |
Output is correct |
| 10 |
Correct |
0 ms |
256 KB |
Output is correct |
| 11 |
Correct |
0 ms |
256 KB |
Output is correct |
| 12 |
Correct |
1 ms |
256 KB |
Output is correct |
| 13 |
Correct |
0 ms |
256 KB |
Output is correct |
| 14 |
Correct |
0 ms |
256 KB |
Output is correct |
| 15 |
Correct |
1 ms |
256 KB |
Output is correct |
| 16 |
Correct |
0 ms |
384 KB |
Output is correct |
| 17 |
Correct |
0 ms |
384 KB |
Output is correct |
| 18 |
Correct |
72 ms |
12640 KB |
Output is correct |
| 19 |
Correct |
70 ms |
12640 KB |
Output is correct |
| 20 |
Correct |
75 ms |
12640 KB |
Output is correct |
| 21 |
Correct |
74 ms |
12644 KB |
Output is correct |
| 22 |
Correct |
73 ms |
12640 KB |
Output is correct |
| 23 |
Correct |
72 ms |
12756 KB |
Output is correct |
| 24 |
Correct |
72 ms |
12644 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
256 KB |
Output is correct |
| 2 |
Correct |
57 ms |
11364 KB |
Output is correct |
| 3 |
Correct |
61 ms |
11236 KB |
Output is correct |
| 4 |
Correct |
59 ms |
11236 KB |
Output is correct |
| 5 |
Correct |
63 ms |
11360 KB |
Output is correct |
| 6 |
Correct |
0 ms |
256 KB |
Output is correct |
| 7 |
Correct |
1 ms |
256 KB |
Output is correct |
| 8 |
Correct |
0 ms |
256 KB |
Output is correct |
| 9 |
Correct |
0 ms |
256 KB |
Output is correct |
| 10 |
Correct |
0 ms |
256 KB |
Output is correct |
| 11 |
Correct |
0 ms |
256 KB |
Output is correct |
| 12 |
Correct |
1 ms |
256 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
0 ms |
256 KB |
Output is correct |
| 15 |
Correct |
1 ms |
256 KB |
Output is correct |
| 16 |
Correct |
0 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
57 ms |
12516 KB |
Output is correct |
| 19 |
Correct |
61 ms |
12516 KB |
Output is correct |
| 20 |
Correct |
60 ms |
12516 KB |
Output is correct |
| 21 |
Correct |
58 ms |
12516 KB |
Output is correct |
| 22 |
Correct |
56 ms |
12516 KB |
Output is correct |
| 23 |
Correct |
59 ms |
12516 KB |
Output is correct |
| 24 |
Correct |
54 ms |
12516 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
256 KB |
Output is correct |
| 2 |
Correct |
0 ms |
256 KB |
Output is correct |
| 3 |
Correct |
0 ms |
256 KB |
Output is correct |
| 4 |
Correct |
1 ms |
256 KB |
Output is correct |
| 5 |
Correct |
1 ms |
256 KB |
Output is correct |
| 6 |
Correct |
1 ms |
256 KB |
Output is correct |
| 7 |
Correct |
1 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| 17 |
Correct |
0 ms |
256 KB |
Output is correct |
| 18 |
Correct |
0 ms |
384 KB |
Output is correct |
| 19 |
Correct |
43 ms |
8548 KB |
Output is correct |
| 20 |
Correct |
46 ms |
8548 KB |
Output is correct |
| 21 |
Correct |
42 ms |
8548 KB |
Output is correct |
| 22 |
Correct |
56 ms |
11236 KB |
Output is correct |
| 23 |
Correct |
58 ms |
11252 KB |
Output is correct |
| 24 |
Correct |
56 ms |
11236 KB |
Output is correct |
| 25 |
Correct |
72 ms |
11236 KB |
Output is correct |
| 26 |
Correct |
1 ms |
256 KB |
Output is correct |
| 27 |
Correct |
0 ms |
256 KB |
Output is correct |
| 28 |
Correct |
71 ms |
11360 KB |
Output is correct |
| 29 |
Correct |
77 ms |
12704 KB |
Output is correct |
| 30 |
Correct |
0 ms |
256 KB |
Output is correct |
| 31 |
Correct |
0 ms |
256 KB |
Output is correct |
| 32 |
Correct |
0 ms |
256 KB |
Output is correct |
| 33 |
Correct |
1 ms |
376 KB |
Output is correct |
| 34 |
Correct |
1 ms |
256 KB |
Output is correct |
| 35 |
Correct |
0 ms |
256 KB |
Output is correct |
| 36 |
Correct |
0 ms |
256 KB |
Output is correct |
| 37 |
Correct |
1 ms |
256 KB |
Output is correct |
| 38 |
Correct |
0 ms |
256 KB |
Output is correct |
| 39 |
Correct |
0 ms |
256 KB |
Output is correct |
| 40 |
Correct |
1 ms |
256 KB |
Output is correct |
| 41 |
Correct |
0 ms |
384 KB |
Output is correct |
| 42 |
Correct |
0 ms |
384 KB |
Output is correct |
| 43 |
Correct |
72 ms |
12640 KB |
Output is correct |
| 44 |
Correct |
70 ms |
12640 KB |
Output is correct |
| 45 |
Correct |
75 ms |
12640 KB |
Output is correct |
| 46 |
Correct |
74 ms |
12644 KB |
Output is correct |
| 47 |
Correct |
73 ms |
12640 KB |
Output is correct |
| 48 |
Correct |
72 ms |
12756 KB |
Output is correct |
| 49 |
Correct |
72 ms |
12644 KB |
Output is correct |
| 50 |
Correct |
0 ms |
256 KB |
Output is correct |
| 51 |
Correct |
57 ms |
11364 KB |
Output is correct |
| 52 |
Correct |
61 ms |
11236 KB |
Output is correct |
| 53 |
Correct |
59 ms |
11236 KB |
Output is correct |
| 54 |
Correct |
63 ms |
11360 KB |
Output is correct |
| 55 |
Correct |
0 ms |
256 KB |
Output is correct |
| 56 |
Correct |
1 ms |
256 KB |
Output is correct |
| 57 |
Correct |
0 ms |
256 KB |
Output is correct |
| 58 |
Correct |
0 ms |
256 KB |
Output is correct |
| 59 |
Correct |
0 ms |
256 KB |
Output is correct |
| 60 |
Correct |
0 ms |
256 KB |
Output is correct |
| 61 |
Correct |
1 ms |
256 KB |
Output is correct |
| 62 |
Correct |
1 ms |
384 KB |
Output is correct |
| 63 |
Correct |
0 ms |
256 KB |
Output is correct |
| 64 |
Correct |
1 ms |
256 KB |
Output is correct |
| 65 |
Correct |
0 ms |
384 KB |
Output is correct |
| 66 |
Correct |
1 ms |
384 KB |
Output is correct |
| 67 |
Correct |
57 ms |
12516 KB |
Output is correct |
| 68 |
Correct |
61 ms |
12516 KB |
Output is correct |
| 69 |
Correct |
60 ms |
12516 KB |
Output is correct |
| 70 |
Correct |
58 ms |
12516 KB |
Output is correct |
| 71 |
Correct |
56 ms |
12516 KB |
Output is correct |
| 72 |
Correct |
59 ms |
12516 KB |
Output is correct |
| 73 |
Correct |
54 ms |
12516 KB |
Output is correct |
| 74 |
Correct |
64 ms |
12644 KB |
Output is correct |
| 75 |
Correct |
62 ms |
12644 KB |
Output is correct |
| 76 |
Correct |
61 ms |
12644 KB |
Output is correct |
| 77 |
Correct |
68 ms |
12648 KB |
Output is correct |
| 78 |
Correct |
59 ms |
12644 KB |
Output is correct |
| 79 |
Correct |
62 ms |
12644 KB |
Output is correct |
| 80 |
Correct |
72 ms |
12644 KB |
Output is correct |
| 81 |
Correct |
62 ms |
12644 KB |
Output is correct |
| 82 |
Correct |
70 ms |
12640 KB |
Output is correct |
| 83 |
Correct |
56 ms |
12644 KB |
Output is correct |
| 84 |
Correct |
59 ms |
12644 KB |
Output is correct |
| 85 |
Correct |
68 ms |
12644 KB |
Output is correct |
| 86 |
Correct |
63 ms |
12644 KB |
Output is correct |
| 87 |
Correct |
68 ms |
12772 KB |
Output is correct |
| 88 |
Correct |
66 ms |
12644 KB |
Output is correct |
| 89 |
Correct |
64 ms |
12644 KB |
Output is correct |
| 90 |
Correct |
69 ms |
12644 KB |
Output is correct |
| 91 |
Correct |
67 ms |
12644 KB |
Output is correct |
| 92 |
Correct |
63 ms |
12644 KB |
Output is correct |
| 93 |
Correct |
64 ms |
12640 KB |
Output is correct |
| 94 |
Correct |
63 ms |
12644 KB |
Output is correct |
| 95 |
Correct |
64 ms |
12648 KB |
Output is correct |
| 96 |
Correct |
61 ms |
12644 KB |
Output is correct |
| 97 |
Correct |
68 ms |
12644 KB |
Output is correct |
| 98 |
Correct |
75 ms |
12772 KB |
Output is correct |
| 99 |
Correct |
69 ms |
12644 KB |
Output is correct |
| 100 |
Correct |
66 ms |
12644 KB |
Output is correct |
| 101 |
Correct |
64 ms |
12636 KB |
Output is correct |
| 102 |
Correct |
64 ms |
12644 KB |
Output is correct |
