| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 597138 |
2022-07-15T14:37:35 Z |
franfill |
Wiring (IOI17_wiring) |
C++17 |
|
49 ms |
11836 KB |
#include "wiring.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
ll min_total_length(std::vector<int> re, std::vector<int> bl)
{
int n = re.size() + bl.size();
vector < pair < int , int > > v;
for (int x : re) v.emplace_back(x, 0);
for (int x : bl) v.emplace_back(x, 1);
sort(v.begin(), v.end());
ll cur = 0;
vector < ll > dp(n, 1ll<<60), last(n);
last[0] = -1;
vector < ll > a(n, 0), b(n, 0);
for (int i = 1; i < n; i++)
{
auto [x, t] = v[i];
if (v[i-1].second == t)
{
last[i] = last[i-1];
cur += x - v[last[i]+1].first;
}
else
{
cur = 0;
last[i] = i-1;
a[i-1] = 0;
b[i-1] = x - v[i-1].first;
for (int j = i-2; j > last[i-1]; j--)
{
a[j] = a[j+1] + v[i-1].first - v[j].first;
b[j] = b[j+1] + v[i].first - v[j].first;
}
//cerr << " A:";
//for (auto x : a) cerr << x << " "; cerr << "\n";
//cerr << " B:";
//for (auto x : b) cerr << x << " "; cerr << "\n";
for (int j = i-1; j > max(last[i-1], 0ll); j--)
{
a[j] += min(dp[j-1], dp[j]);
b[j] += min(dp[j-1], dp[j]);
}
//cerr << "DA:";
//for (auto x : a) cerr << x << " "; cerr << "\n";
//cerr << "DB:";
//for (auto x : b) cerr << x << " "; cerr << "\n";
for (int j = i-2; j > last[i-1]; j--)
a[j] = min(a[j], a[j+1]);
for (int j = last[i-1]+2; j < i; j++)
b[j] = min(b[j], b[j-1]);
//cerr << "MA:";
//for (auto x : a) cerr << x << " "; cerr << "\n";
//cerr << "MB:";
//for (auto x : b) cerr << x << " "; cerr << "\n";
}
if (last[i] == -1) continue;
int len = i - last[i];
ll gap = v[last[i]+1].first - v[last[i]].first;
int split = max(last[last[i]], last[i]-len)+1;
dp[i] = a[split] + gap*len;
if (split > last[last[i]]+1) dp[i] = min(dp[i], b[split-1]);
dp[i] += cur;
//cerr << i << ":" << dp[i] << "\n";
}
return dp[n-1];
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
304 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
296 KB |
Output is correct |
| 6 |
Correct |
0 ms |
304 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
300 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
296 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
21 ms |
7376 KB |
Output is correct |
| 4 |
Correct |
25 ms |
7412 KB |
Output is correct |
| 5 |
Correct |
22 ms |
7364 KB |
Output is correct |
| 6 |
Correct |
29 ms |
9768 KB |
Output is correct |
| 7 |
Correct |
30 ms |
9784 KB |
Output is correct |
| 8 |
Correct |
33 ms |
9780 KB |
Output is correct |
| 9 |
Correct |
29 ms |
9784 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
38 ms |
9716 KB |
Output is correct |
| 4 |
Correct |
47 ms |
11420 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
39 ms |
11684 KB |
Output is correct |
| 19 |
Correct |
39 ms |
11684 KB |
Output is correct |
| 20 |
Correct |
43 ms |
11664 KB |
Output is correct |
| 21 |
Correct |
40 ms |
11668 KB |
Output is correct |
| 22 |
Correct |
39 ms |
11640 KB |
Output is correct |
| 23 |
Correct |
45 ms |
11708 KB |
Output is correct |
| 24 |
Correct |
41 ms |
11676 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
34 ms |
9796 KB |
Output is correct |
| 3 |
Correct |
35 ms |
9772 KB |
Output is correct |
| 4 |
Correct |
36 ms |
9724 KB |
Output is correct |
| 5 |
Correct |
35 ms |
9772 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
296 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
296 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
35 ms |
11028 KB |
Output is correct |
| 19 |
Correct |
35 ms |
11044 KB |
Output is correct |
| 20 |
Correct |
40 ms |
11028 KB |
Output is correct |
| 21 |
Correct |
33 ms |
11068 KB |
Output is correct |
| 22 |
Correct |
33 ms |
11044 KB |
Output is correct |
| 23 |
Correct |
29 ms |
11032 KB |
Output is correct |
| 24 |
Correct |
31 ms |
11040 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
304 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
296 KB |
Output is correct |
| 6 |
Correct |
0 ms |
304 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
300 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
296 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
21 ms |
7376 KB |
Output is correct |
| 20 |
Correct |
25 ms |
7412 KB |
Output is correct |
| 21 |
Correct |
22 ms |
7364 KB |
Output is correct |
| 22 |
Correct |
29 ms |
9768 KB |
Output is correct |
| 23 |
Correct |
30 ms |
9784 KB |
Output is correct |
| 24 |
Correct |
33 ms |
9780 KB |
Output is correct |
| 25 |
Correct |
29 ms |
9784 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
0 ms |
212 KB |
Output is correct |
| 28 |
Correct |
38 ms |
9716 KB |
Output is correct |
| 29 |
Correct |
47 ms |
11420 KB |
Output is correct |
| 30 |
Correct |
0 ms |
212 KB |
Output is correct |
| 31 |
Correct |
1 ms |
212 KB |
Output is correct |
| 32 |
Correct |
1 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
0 ms |
212 KB |
Output is correct |
| 36 |
Correct |
0 ms |
212 KB |
Output is correct |
| 37 |
Correct |
1 ms |
212 KB |
Output is correct |
| 38 |
Correct |
0 ms |
212 KB |
Output is correct |
| 39 |
Correct |
0 ms |
212 KB |
Output is correct |
| 40 |
Correct |
0 ms |
212 KB |
Output is correct |
| 41 |
Correct |
0 ms |
212 KB |
Output is correct |
| 42 |
Correct |
1 ms |
212 KB |
Output is correct |
| 43 |
Correct |
39 ms |
11684 KB |
Output is correct |
| 44 |
Correct |
39 ms |
11684 KB |
Output is correct |
| 45 |
Correct |
43 ms |
11664 KB |
Output is correct |
| 46 |
Correct |
40 ms |
11668 KB |
Output is correct |
| 47 |
Correct |
39 ms |
11640 KB |
Output is correct |
| 48 |
Correct |
45 ms |
11708 KB |
Output is correct |
| 49 |
Correct |
41 ms |
11676 KB |
Output is correct |
| 50 |
Correct |
0 ms |
212 KB |
Output is correct |
| 51 |
Correct |
34 ms |
9796 KB |
Output is correct |
| 52 |
Correct |
35 ms |
9772 KB |
Output is correct |
| 53 |
Correct |
36 ms |
9724 KB |
Output is correct |
| 54 |
Correct |
35 ms |
9772 KB |
Output is correct |
| 55 |
Correct |
0 ms |
212 KB |
Output is correct |
| 56 |
Correct |
1 ms |
212 KB |
Output is correct |
| 57 |
Correct |
1 ms |
296 KB |
Output is correct |
| 58 |
Correct |
0 ms |
212 KB |
Output is correct |
| 59 |
Correct |
1 ms |
212 KB |
Output is correct |
| 60 |
Correct |
0 ms |
212 KB |
Output is correct |
| 61 |
Correct |
1 ms |
212 KB |
Output is correct |
| 62 |
Correct |
0 ms |
212 KB |
Output is correct |
| 63 |
Correct |
0 ms |
212 KB |
Output is correct |
| 64 |
Correct |
0 ms |
296 KB |
Output is correct |
| 65 |
Correct |
1 ms |
212 KB |
Output is correct |
| 66 |
Correct |
0 ms |
212 KB |
Output is correct |
| 67 |
Correct |
35 ms |
11028 KB |
Output is correct |
| 68 |
Correct |
35 ms |
11044 KB |
Output is correct |
| 69 |
Correct |
40 ms |
11028 KB |
Output is correct |
| 70 |
Correct |
33 ms |
11068 KB |
Output is correct |
| 71 |
Correct |
33 ms |
11044 KB |
Output is correct |
| 72 |
Correct |
29 ms |
11032 KB |
Output is correct |
| 73 |
Correct |
31 ms |
11040 KB |
Output is correct |
| 74 |
Correct |
32 ms |
11676 KB |
Output is correct |
| 75 |
Correct |
39 ms |
11288 KB |
Output is correct |
| 76 |
Correct |
38 ms |
11708 KB |
Output is correct |
| 77 |
Correct |
36 ms |
11196 KB |
Output is correct |
| 78 |
Correct |
42 ms |
11052 KB |
Output is correct |
| 79 |
Correct |
35 ms |
11112 KB |
Output is correct |
| 80 |
Correct |
30 ms |
11164 KB |
Output is correct |
| 81 |
Correct |
33 ms |
11160 KB |
Output is correct |
| 82 |
Correct |
37 ms |
11164 KB |
Output is correct |
| 83 |
Correct |
30 ms |
11288 KB |
Output is correct |
| 84 |
Correct |
33 ms |
11632 KB |
Output is correct |
| 85 |
Correct |
42 ms |
11708 KB |
Output is correct |
| 86 |
Correct |
34 ms |
11708 KB |
Output is correct |
| 87 |
Correct |
34 ms |
11676 KB |
Output is correct |
| 88 |
Correct |
36 ms |
11632 KB |
Output is correct |
| 89 |
Correct |
36 ms |
11664 KB |
Output is correct |
| 90 |
Correct |
41 ms |
11672 KB |
Output is correct |
| 91 |
Correct |
33 ms |
11684 KB |
Output is correct |
| 92 |
Correct |
35 ms |
11692 KB |
Output is correct |
| 93 |
Correct |
34 ms |
11668 KB |
Output is correct |
| 94 |
Correct |
36 ms |
11836 KB |
Output is correct |
| 95 |
Correct |
39 ms |
11708 KB |
Output is correct |
| 96 |
Correct |
42 ms |
11672 KB |
Output is correct |
| 97 |
Correct |
34 ms |
11680 KB |
Output is correct |
| 98 |
Correct |
49 ms |
11636 KB |
Output is correct |
| 99 |
Correct |
34 ms |
11672 KB |
Output is correct |
| 100 |
Correct |
38 ms |
11640 KB |
Output is correct |
| 101 |
Correct |
33 ms |
11660 KB |
Output is correct |
| 102 |
Correct |
37 ms |
11668 KB |
Output is correct |
