| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 395123 |
2021-04-27T20:51:49 Z |
johutha |
Wiring (IOI17_wiring) |
C++17 |
|
40 ms |
7840 KB |
#include "wiring.h"
#include <iostream>
#include <algorithm>
#define int long long
using namespace std;
int min_total_length(vector<signed> rs, vector<signed> bs)
{
vector<signed> xs;
vector<bool> cols;
int pr = 0;
int pb = 0;
while (pr < (int)rs.size() || pb < (int)bs.size())
{
if (pr >= (int)rs.size() || (pb < (int)bs.size() && bs[pb] < rs[pr]))
{
xs.push_back(bs[pb]);
cols.push_back(false);
pb++;
}
else
{
xs.push_back(rs[pr]);
cols.push_back(true);
pr++;
}
}
int n = xs.size();
vector<int> ds(n, 1e15);
vector<int> locc = {(int)-1e15, (int)-1e15};
for (int i = 0; i < n; i++)
{
ds[i] = min(ds[i], xs[i] - locc[!cols[i]]);
locc[cols[i]] = xs[i];
}
locc = {(int)1e15, (int)1e15};
for (int i = n - 1; i >= 0; i--)
{
ds[i] = min(ds[i], locc[!cols[i]] - xs[i]);
locc[cols[i]] = xs[i];
}
vector<int> dp(n + 1, 1e15);
dp[0] = 0;
auto proc_change = [&](int r)
{
int c = 0;
for (int d = 0; r + d < n && r - 1 - d >= 0 && cols[r + d] == cols[r] && cols[r - 1 - d] == cols[r - 1]; d++)
{
c += xs[r + d] - xs[r - 1 - d];
dp[r + d + 1] = min(dp[r + d + 1], dp[r - 1 - d] + c);
}
};
for (int i = 1; i <= n; i++)
{
if (i > 1 && cols[i - 1] != cols[i - 2]) proc_change(i - 1);
dp[i] = min(dp[i], dp[i - 1] + ds[i - 1]);
}
return dp.back();
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
300 KB |
Output is correct |
| 4 |
Correct |
1 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 |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
208 KB |
Output is correct |
| 15 |
Correct |
1 ms |
296 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
26 ms |
5944 KB |
Output is correct |
| 4 |
Correct |
26 ms |
5908 KB |
Output is correct |
| 5 |
Correct |
26 ms |
5984 KB |
Output is correct |
| 6 |
Correct |
35 ms |
7708 KB |
Output is correct |
| 7 |
Correct |
34 ms |
7712 KB |
Output is correct |
| 8 |
Correct |
34 ms |
7736 KB |
Output is correct |
| 9 |
Correct |
34 ms |
7836 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
35 ms |
7736 KB |
Output is correct |
| 4 |
Correct |
32 ms |
7452 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
296 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
35 ms |
7704 KB |
Output is correct |
| 19 |
Correct |
35 ms |
7704 KB |
Output is correct |
| 20 |
Correct |
34 ms |
7840 KB |
Output is correct |
| 21 |
Correct |
35 ms |
7744 KB |
Output is correct |
| 22 |
Correct |
35 ms |
7736 KB |
Output is correct |
| 23 |
Correct |
37 ms |
7824 KB |
Output is correct |
| 24 |
Correct |
34 ms |
7716 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
29 ms |
7096 KB |
Output is correct |
| 3 |
Correct |
30 ms |
7096 KB |
Output is correct |
| 4 |
Correct |
30 ms |
7068 KB |
Output is correct |
| 5 |
Correct |
30 ms |
7096 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
300 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
30 ms |
7076 KB |
Output is correct |
| 19 |
Correct |
30 ms |
7076 KB |
Output is correct |
| 20 |
Correct |
30 ms |
7104 KB |
Output is correct |
| 21 |
Correct |
30 ms |
7104 KB |
Output is correct |
| 22 |
Correct |
30 ms |
7068 KB |
Output is correct |
| 23 |
Correct |
30 ms |
7072 KB |
Output is correct |
| 24 |
Correct |
30 ms |
7060 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
300 KB |
Output is correct |
| 4 |
Correct |
1 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 |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
208 KB |
Output is correct |
| 15 |
Correct |
1 ms |
296 KB |
Output is correct |
| 16 |
Correct |
1 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 |
26 ms |
5944 KB |
Output is correct |
| 20 |
Correct |
26 ms |
5908 KB |
Output is correct |
| 21 |
Correct |
26 ms |
5984 KB |
Output is correct |
| 22 |
Correct |
35 ms |
7708 KB |
Output is correct |
| 23 |
Correct |
34 ms |
7712 KB |
Output is correct |
| 24 |
Correct |
34 ms |
7736 KB |
Output is correct |
| 25 |
Correct |
34 ms |
7836 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
1 ms |
204 KB |
Output is correct |
| 28 |
Correct |
35 ms |
7736 KB |
Output is correct |
| 29 |
Correct |
32 ms |
7452 KB |
Output is correct |
| 30 |
Correct |
1 ms |
204 KB |
Output is correct |
| 31 |
Correct |
1 ms |
204 KB |
Output is correct |
| 32 |
Correct |
1 ms |
204 KB |
Output is correct |
| 33 |
Correct |
1 ms |
204 KB |
Output is correct |
| 34 |
Correct |
1 ms |
204 KB |
Output is correct |
| 35 |
Correct |
1 ms |
204 KB |
Output is correct |
| 36 |
Correct |
1 ms |
296 KB |
Output is correct |
| 37 |
Correct |
1 ms |
204 KB |
Output is correct |
| 38 |
Correct |
1 ms |
204 KB |
Output is correct |
| 39 |
Correct |
1 ms |
204 KB |
Output is correct |
| 40 |
Correct |
1 ms |
204 KB |
Output is correct |
| 41 |
Correct |
1 ms |
204 KB |
Output is correct |
| 42 |
Correct |
1 ms |
204 KB |
Output is correct |
| 43 |
Correct |
35 ms |
7704 KB |
Output is correct |
| 44 |
Correct |
35 ms |
7704 KB |
Output is correct |
| 45 |
Correct |
34 ms |
7840 KB |
Output is correct |
| 46 |
Correct |
35 ms |
7744 KB |
Output is correct |
| 47 |
Correct |
35 ms |
7736 KB |
Output is correct |
| 48 |
Correct |
37 ms |
7824 KB |
Output is correct |
| 49 |
Correct |
34 ms |
7716 KB |
Output is correct |
| 50 |
Correct |
1 ms |
204 KB |
Output is correct |
| 51 |
Correct |
29 ms |
7096 KB |
Output is correct |
| 52 |
Correct |
30 ms |
7096 KB |
Output is correct |
| 53 |
Correct |
30 ms |
7068 KB |
Output is correct |
| 54 |
Correct |
30 ms |
7096 KB |
Output is correct |
| 55 |
Correct |
1 ms |
204 KB |
Output is correct |
| 56 |
Correct |
1 ms |
204 KB |
Output is correct |
| 57 |
Correct |
1 ms |
204 KB |
Output is correct |
| 58 |
Correct |
1 ms |
204 KB |
Output is correct |
| 59 |
Correct |
1 ms |
204 KB |
Output is correct |
| 60 |
Correct |
1 ms |
204 KB |
Output is correct |
| 61 |
Correct |
1 ms |
204 KB |
Output is correct |
| 62 |
Correct |
1 ms |
204 KB |
Output is correct |
| 63 |
Correct |
1 ms |
300 KB |
Output is correct |
| 64 |
Correct |
1 ms |
204 KB |
Output is correct |
| 65 |
Correct |
1 ms |
204 KB |
Output is correct |
| 66 |
Correct |
1 ms |
204 KB |
Output is correct |
| 67 |
Correct |
30 ms |
7076 KB |
Output is correct |
| 68 |
Correct |
30 ms |
7076 KB |
Output is correct |
| 69 |
Correct |
30 ms |
7104 KB |
Output is correct |
| 70 |
Correct |
30 ms |
7104 KB |
Output is correct |
| 71 |
Correct |
30 ms |
7068 KB |
Output is correct |
| 72 |
Correct |
30 ms |
7072 KB |
Output is correct |
| 73 |
Correct |
30 ms |
7060 KB |
Output is correct |
| 74 |
Correct |
33 ms |
7708 KB |
Output is correct |
| 75 |
Correct |
32 ms |
7360 KB |
Output is correct |
| 76 |
Correct |
35 ms |
7740 KB |
Output is correct |
| 77 |
Correct |
31 ms |
7280 KB |
Output is correct |
| 78 |
Correct |
31 ms |
7252 KB |
Output is correct |
| 79 |
Correct |
30 ms |
7224 KB |
Output is correct |
| 80 |
Correct |
30 ms |
7224 KB |
Output is correct |
| 81 |
Correct |
32 ms |
7328 KB |
Output is correct |
| 82 |
Correct |
30 ms |
7200 KB |
Output is correct |
| 83 |
Correct |
32 ms |
7452 KB |
Output is correct |
| 84 |
Correct |
33 ms |
7708 KB |
Output is correct |
| 85 |
Correct |
33 ms |
7708 KB |
Output is correct |
| 86 |
Correct |
34 ms |
7716 KB |
Output is correct |
| 87 |
Correct |
35 ms |
7716 KB |
Output is correct |
| 88 |
Correct |
34 ms |
7708 KB |
Output is correct |
| 89 |
Correct |
34 ms |
7836 KB |
Output is correct |
| 90 |
Correct |
35 ms |
7712 KB |
Output is correct |
| 91 |
Correct |
37 ms |
7736 KB |
Output is correct |
| 92 |
Correct |
34 ms |
7732 KB |
Output is correct |
| 93 |
Correct |
35 ms |
7828 KB |
Output is correct |
| 94 |
Correct |
35 ms |
7736 KB |
Output is correct |
| 95 |
Correct |
40 ms |
7756 KB |
Output is correct |
| 96 |
Correct |
35 ms |
7708 KB |
Output is correct |
| 97 |
Correct |
39 ms |
7736 KB |
Output is correct |
| 98 |
Correct |
35 ms |
7708 KB |
Output is correct |
| 99 |
Correct |
34 ms |
7736 KB |
Output is correct |
| 100 |
Correct |
35 ms |
7712 KB |
Output is correct |
| 101 |
Correct |
36 ms |
7712 KB |
Output is correct |
| 102 |
Correct |
36 ms |
7744 KB |
Output is correct |
