| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 416249 |
2021-06-02T08:27:51 Z |
prvocislo |
Wiring (IOI17_wiring) |
C++17 |
|
78 ms |
11144 KB |
#include "wiring.h"
#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
const ll inf = 1e18;
long long min_total_length(std::vector<int> r, std::vector<int> b) {
int n = r.size(), m = b.size();
vector<pair<ll, int> > rb;
for (int i = 0; i < n; i++) rb.push_back({r[i], 0});
for (int i = 0; i < m; i++) rb.push_back({b[i], 1});
sort(rb.begin(), rb.end());
vector<vector<ll> > vv;
for (int i = 0; i < rb.size(); i++)
{
if (!i || rb[i-1].second != rb[i].second) vv.push_back({});
vv.back().push_back(rb[i].first);
}
vector<ll> dp(1, 0);
for (int it = 0; it < vv.size(); it++)
{
const vector<ll> &v = vv[it];
ll nx = (it == vv.size() - 1 ? 1e10 : vv[it + 1][0]), pv = (it ? vv[it - 1].back() : -1e10);
int siz = v.size();
dp.resize(siz + 1, inf);
for (int i = 1; i <= siz; i++) dp[i] = min(dp[i], dp[i - 1] + v[0] - pv); // pridame jednu extra hranu
vector<ll> nwdp(siz + 1, inf);
ll sf = 0, pf = 0;
for (ll i : v) sf += v.back() - i;
for (int i = 0; i <= siz; i++) // kolko sparujeme s predoslym usekom
{
if (i) pf += v[i - 1] - v[0], sf -= v.back() - v[i - 1];
nwdp[siz - i] = dp[i] + pf + sf + (nx - v.back()) * (siz - i); // vyskusame dlzku prefixu a sufixu
}
for (int i = siz; i > 0; i--) nwdp[i - 1] = min(nwdp[i - 1], nwdp[i]); // zahodime jednu hranu
dp = nwdp;
}
return dp[0];
}
Compilation message
wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:14:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
14 | for (int i = 0; i < rb.size(); i++)
| ~~^~~~~~~~~~~
wiring.cpp:20:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
20 | for (int it = 0; it < vv.size(); it++)
| ~~~^~~~~~~~~~~
wiring.cpp:23:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
23 | ll nx = (it == vv.size() - 1 ? 1e10 : vv[it + 1][0]), pv = (it ? vv[it - 1].back() : -1e10);
| ~~~^~~~~~~~~~~~~~~~
| # |
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 |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
300 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 |
0 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
296 KB |
Output is correct |
| 15 |
Correct |
1 ms |
300 KB |
Output is correct |
| 16 |
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 |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
33 ms |
6696 KB |
Output is correct |
| 4 |
Correct |
32 ms |
6712 KB |
Output is correct |
| 5 |
Correct |
33 ms |
7772 KB |
Output is correct |
| 6 |
Correct |
55 ms |
8832 KB |
Output is correct |
| 7 |
Correct |
43 ms |
8872 KB |
Output is correct |
| 8 |
Correct |
43 ms |
8996 KB |
Output is correct |
| 9 |
Correct |
42 ms |
8864 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
69 ms |
11140 KB |
Output is correct |
| 4 |
Correct |
63 ms |
10580 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
292 KB |
Output is correct |
| 7 |
Correct |
1 ms |
296 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Correct |
0 ms |
300 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 |
300 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
0 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
296 KB |
Output is correct |
| 17 |
Correct |
1 ms |
292 KB |
Output is correct |
| 18 |
Correct |
78 ms |
11140 KB |
Output is correct |
| 19 |
Correct |
68 ms |
11144 KB |
Output is correct |
| 20 |
Correct |
67 ms |
11024 KB |
Output is correct |
| 21 |
Correct |
71 ms |
11136 KB |
Output is correct |
| 22 |
Correct |
67 ms |
10896 KB |
Output is correct |
| 23 |
Correct |
69 ms |
10928 KB |
Output is correct |
| 24 |
Correct |
71 ms |
10804 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
50 ms |
8340 KB |
Output is correct |
| 3 |
Correct |
58 ms |
9232 KB |
Output is correct |
| 4 |
Correct |
53 ms |
8496 KB |
Output is correct |
| 5 |
Correct |
59 ms |
9232 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 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 |
0 ms |
296 KB |
Output is correct |
| 12 |
Correct |
0 ms |
204 KB |
Output is correct |
| 13 |
Correct |
0 ms |
204 KB |
Output is correct |
| 14 |
Correct |
0 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 |
0 ms |
204 KB |
Output is correct |
| 18 |
Correct |
48 ms |
9076 KB |
Output is correct |
| 19 |
Correct |
64 ms |
8076 KB |
Output is correct |
| 20 |
Correct |
47 ms |
8368 KB |
Output is correct |
| 21 |
Correct |
44 ms |
8564 KB |
Output is correct |
| 22 |
Correct |
47 ms |
10288 KB |
Output is correct |
| 23 |
Correct |
44 ms |
9364 KB |
Output is correct |
| 24 |
Correct |
44 ms |
10160 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 |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
300 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 |
0 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
296 KB |
Output is correct |
| 15 |
Correct |
1 ms |
300 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
0 ms |
204 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Correct |
33 ms |
6696 KB |
Output is correct |
| 20 |
Correct |
32 ms |
6712 KB |
Output is correct |
| 21 |
Correct |
33 ms |
7772 KB |
Output is correct |
| 22 |
Correct |
55 ms |
8832 KB |
Output is correct |
| 23 |
Correct |
43 ms |
8872 KB |
Output is correct |
| 24 |
Correct |
43 ms |
8996 KB |
Output is correct |
| 25 |
Correct |
42 ms |
8864 KB |
Output is correct |
| 26 |
Correct |
0 ms |
204 KB |
Output is correct |
| 27 |
Correct |
0 ms |
204 KB |
Output is correct |
| 28 |
Correct |
69 ms |
11140 KB |
Output is correct |
| 29 |
Correct |
63 ms |
10580 KB |
Output is correct |
| 30 |
Correct |
1 ms |
204 KB |
Output is correct |
| 31 |
Correct |
1 ms |
292 KB |
Output is correct |
| 32 |
Correct |
1 ms |
296 KB |
Output is correct |
| 33 |
Correct |
0 ms |
204 KB |
Output is correct |
| 34 |
Correct |
0 ms |
204 KB |
Output is correct |
| 35 |
Correct |
0 ms |
300 KB |
Output is correct |
| 36 |
Correct |
0 ms |
204 KB |
Output is correct |
| 37 |
Correct |
0 ms |
204 KB |
Output is correct |
| 38 |
Correct |
0 ms |
300 KB |
Output is correct |
| 39 |
Correct |
1 ms |
204 KB |
Output is correct |
| 40 |
Correct |
0 ms |
204 KB |
Output is correct |
| 41 |
Correct |
1 ms |
296 KB |
Output is correct |
| 42 |
Correct |
1 ms |
292 KB |
Output is correct |
| 43 |
Correct |
78 ms |
11140 KB |
Output is correct |
| 44 |
Correct |
68 ms |
11144 KB |
Output is correct |
| 45 |
Correct |
67 ms |
11024 KB |
Output is correct |
| 46 |
Correct |
71 ms |
11136 KB |
Output is correct |
| 47 |
Correct |
67 ms |
10896 KB |
Output is correct |
| 48 |
Correct |
69 ms |
10928 KB |
Output is correct |
| 49 |
Correct |
71 ms |
10804 KB |
Output is correct |
| 50 |
Correct |
0 ms |
204 KB |
Output is correct |
| 51 |
Correct |
50 ms |
8340 KB |
Output is correct |
| 52 |
Correct |
58 ms |
9232 KB |
Output is correct |
| 53 |
Correct |
53 ms |
8496 KB |
Output is correct |
| 54 |
Correct |
59 ms |
9232 KB |
Output is correct |
| 55 |
Correct |
1 ms |
204 KB |
Output is correct |
| 56 |
Correct |
1 ms |
204 KB |
Output is correct |
| 57 |
Correct |
0 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 |
0 ms |
296 KB |
Output is correct |
| 61 |
Correct |
0 ms |
204 KB |
Output is correct |
| 62 |
Correct |
0 ms |
204 KB |
Output is correct |
| 63 |
Correct |
0 ms |
204 KB |
Output is correct |
| 64 |
Correct |
1 ms |
204 KB |
Output is correct |
| 65 |
Correct |
1 ms |
204 KB |
Output is correct |
| 66 |
Correct |
0 ms |
204 KB |
Output is correct |
| 67 |
Correct |
48 ms |
9076 KB |
Output is correct |
| 68 |
Correct |
64 ms |
8076 KB |
Output is correct |
| 69 |
Correct |
47 ms |
8368 KB |
Output is correct |
| 70 |
Correct |
44 ms |
8564 KB |
Output is correct |
| 71 |
Correct |
47 ms |
10288 KB |
Output is correct |
| 72 |
Correct |
44 ms |
9364 KB |
Output is correct |
| 73 |
Correct |
44 ms |
10160 KB |
Output is correct |
| 74 |
Correct |
48 ms |
10384 KB |
Output is correct |
| 75 |
Correct |
54 ms |
9872 KB |
Output is correct |
| 76 |
Correct |
51 ms |
10004 KB |
Output is correct |
| 77 |
Correct |
49 ms |
9748 KB |
Output is correct |
| 78 |
Correct |
46 ms |
10220 KB |
Output is correct |
| 79 |
Correct |
48 ms |
9676 KB |
Output is correct |
| 80 |
Correct |
43 ms |
9708 KB |
Output is correct |
| 81 |
Correct |
47 ms |
10640 KB |
Output is correct |
| 82 |
Correct |
47 ms |
10032 KB |
Output is correct |
| 83 |
Correct |
42 ms |
10256 KB |
Output is correct |
| 84 |
Correct |
44 ms |
10132 KB |
Output is correct |
| 85 |
Correct |
51 ms |
9884 KB |
Output is correct |
| 86 |
Correct |
45 ms |
11124 KB |
Output is correct |
| 87 |
Correct |
50 ms |
10336 KB |
Output is correct |
| 88 |
Correct |
51 ms |
9880 KB |
Output is correct |
| 89 |
Correct |
46 ms |
10176 KB |
Output is correct |
| 90 |
Correct |
55 ms |
9688 KB |
Output is correct |
| 91 |
Correct |
44 ms |
10004 KB |
Output is correct |
| 92 |
Correct |
48 ms |
10672 KB |
Output is correct |
| 93 |
Correct |
47 ms |
10008 KB |
Output is correct |
| 94 |
Correct |
48 ms |
10896 KB |
Output is correct |
| 95 |
Correct |
49 ms |
9776 KB |
Output is correct |
| 96 |
Correct |
45 ms |
10548 KB |
Output is correct |
| 97 |
Correct |
47 ms |
10640 KB |
Output is correct |
| 98 |
Correct |
47 ms |
10796 KB |
Output is correct |
| 99 |
Correct |
47 ms |
10800 KB |
Output is correct |
| 100 |
Correct |
51 ms |
10256 KB |
Output is correct |
| 101 |
Correct |
47 ms |
10392 KB |
Output is correct |
| 102 |
Correct |
53 ms |
10260 KB |
Output is correct |
