# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
298793 |
2020-09-14T04:28:42 Z |
ChrisT |
Wiring (IOI17_wiring) |
C++17 |
|
74 ms |
10216 KB |
#include <bits/stdc++.h>
#include "wiring.h"
using namespace std;
const int MN = 2e5 + 3;
long long min_total_length (vector<int> r, vector<int> b) {
sort(r.begin(),r.end()); sort(b.begin(),b.end());
if (r.back() < b[0]) {
long long lSum = 0, rSum = 0;
for (int i : r) lSum += i;
for (int i : b) rSum += i;
return rSum - (long long)b[0] * ((int)b.size()) + (long long)r.back() * ((int)r.size()) - lSum + (long long)(b[0] - r.back()) * max((int)b.size(),(int)r.size());
}
vector<pair<int,int>> v = {{-1,-1}};
for (int i : r) v.emplace_back(i,0);
for (int i : b) v.emplace_back(i,1);
int n = (int)v.size() - 1;
sort(v.begin(),v.end());
vector<long long> dp(n + 1,1e18), psa(n+1); dp[0] = 0;
vector<int> lst(n+1);
for (int i = 1; i <= n; i++) lst[i] = i == 1 || v[i].second != v[i-1].second ? i : lst[i-1];
for (int i = 1; i <= n; i++) psa[i] = psa[i-1] + v[i].first;
vector<int> des(n+1);
int j = 0, pp = 0;
for (int i = 1; i <= n; i++) {
j = lst[i] - 1;
if (lst[i] != lst[i-1]) pp = j;
for (int k = pp; k > 0 && k >= lst[j]; k--) {
long long att = min(dp[k],dp[k-1]) + psa[i] - psa[j] - (long long)v[j+1].first * (i - j) + (long long)v[j].first * (j - k + 1) - (psa[j] - psa[k-1]) + (long long)(v[j+1].first - v[j].first) * max(j-k+1,i-j);
if (att >= 1e18) {pp=k;continue;}
if (att < dp[i]) {
dp[i] = att;
pp = k;
} else break;
}
}
return dp[n];
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
1 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 |
512 KB |
Output is correct |
8 |
Correct |
1 ms |
256 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 |
256 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
256 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 |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
31 ms |
1536 KB |
Output is correct |
4 |
Correct |
31 ms |
1528 KB |
Output is correct |
5 |
Correct |
32 ms |
1528 KB |
Output is correct |
6 |
Correct |
41 ms |
1912 KB |
Output is correct |
7 |
Correct |
45 ms |
1912 KB |
Output is correct |
8 |
Correct |
45 ms |
2040 KB |
Output is correct |
9 |
Correct |
42 ms |
1912 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
70 ms |
8168 KB |
Output is correct |
4 |
Correct |
67 ms |
8168 KB |
Output is correct |
5 |
Correct |
1 ms |
256 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
256 KB |
Output is correct |
8 |
Correct |
1 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
1 ms |
256 KB |
Output is correct |
12 |
Correct |
1 ms |
256 KB |
Output is correct |
13 |
Correct |
1 ms |
256 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
15 |
Correct |
1 ms |
256 KB |
Output is correct |
16 |
Correct |
1 ms |
256 KB |
Output is correct |
17 |
Correct |
1 ms |
256 KB |
Output is correct |
18 |
Correct |
73 ms |
8296 KB |
Output is correct |
19 |
Correct |
66 ms |
8168 KB |
Output is correct |
20 |
Correct |
73 ms |
8256 KB |
Output is correct |
21 |
Correct |
67 ms |
8172 KB |
Output is correct |
22 |
Correct |
69 ms |
8168 KB |
Output is correct |
23 |
Correct |
71 ms |
8172 KB |
Output is correct |
24 |
Correct |
71 ms |
8168 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
55 ms |
8168 KB |
Output is correct |
3 |
Correct |
61 ms |
9576 KB |
Output is correct |
4 |
Correct |
58 ms |
9448 KB |
Output is correct |
5 |
Correct |
59 ms |
9576 KB |
Output is correct |
6 |
Correct |
1 ms |
256 KB |
Output is correct |
7 |
Correct |
1 ms |
256 KB |
Output is correct |
8 |
Correct |
1 ms |
256 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
256 KB |
Output is correct |
11 |
Correct |
1 ms |
256 KB |
Output is correct |
12 |
Correct |
1 ms |
256 KB |
Output is correct |
13 |
Correct |
1 ms |
256 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
15 |
Correct |
1 ms |
256 KB |
Output is correct |
16 |
Correct |
1 ms |
256 KB |
Output is correct |
17 |
Correct |
1 ms |
256 KB |
Output is correct |
18 |
Correct |
56 ms |
9448 KB |
Output is correct |
19 |
Correct |
58 ms |
9448 KB |
Output is correct |
20 |
Correct |
56 ms |
9448 KB |
Output is correct |
21 |
Correct |
55 ms |
9448 KB |
Output is correct |
22 |
Correct |
53 ms |
9448 KB |
Output is correct |
23 |
Correct |
56 ms |
9448 KB |
Output is correct |
24 |
Correct |
56 ms |
9448 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
256 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
1 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 |
512 KB |
Output is correct |
8 |
Correct |
1 ms |
256 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 |
256 KB |
Output is correct |
13 |
Correct |
1 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
256 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
256 KB |
Output is correct |
18 |
Correct |
1 ms |
256 KB |
Output is correct |
19 |
Correct |
31 ms |
1536 KB |
Output is correct |
20 |
Correct |
31 ms |
1528 KB |
Output is correct |
21 |
Correct |
32 ms |
1528 KB |
Output is correct |
22 |
Correct |
41 ms |
1912 KB |
Output is correct |
23 |
Correct |
45 ms |
1912 KB |
Output is correct |
24 |
Correct |
45 ms |
2040 KB |
Output is correct |
25 |
Correct |
42 ms |
1912 KB |
Output is correct |
26 |
Correct |
1 ms |
256 KB |
Output is correct |
27 |
Correct |
1 ms |
256 KB |
Output is correct |
28 |
Correct |
70 ms |
8168 KB |
Output is correct |
29 |
Correct |
67 ms |
8168 KB |
Output is correct |
30 |
Correct |
1 ms |
256 KB |
Output is correct |
31 |
Correct |
1 ms |
384 KB |
Output is correct |
32 |
Correct |
1 ms |
256 KB |
Output is correct |
33 |
Correct |
1 ms |
256 KB |
Output is correct |
34 |
Correct |
1 ms |
256 KB |
Output is correct |
35 |
Correct |
1 ms |
256 KB |
Output is correct |
36 |
Correct |
1 ms |
256 KB |
Output is correct |
37 |
Correct |
1 ms |
256 KB |
Output is correct |
38 |
Correct |
1 ms |
256 KB |
Output is correct |
39 |
Correct |
1 ms |
256 KB |
Output is correct |
40 |
Correct |
1 ms |
256 KB |
Output is correct |
41 |
Correct |
1 ms |
256 KB |
Output is correct |
42 |
Correct |
1 ms |
256 KB |
Output is correct |
43 |
Correct |
73 ms |
8296 KB |
Output is correct |
44 |
Correct |
66 ms |
8168 KB |
Output is correct |
45 |
Correct |
73 ms |
8256 KB |
Output is correct |
46 |
Correct |
67 ms |
8172 KB |
Output is correct |
47 |
Correct |
69 ms |
8168 KB |
Output is correct |
48 |
Correct |
71 ms |
8172 KB |
Output is correct |
49 |
Correct |
71 ms |
8168 KB |
Output is correct |
50 |
Correct |
1 ms |
256 KB |
Output is correct |
51 |
Correct |
55 ms |
8168 KB |
Output is correct |
52 |
Correct |
61 ms |
9576 KB |
Output is correct |
53 |
Correct |
58 ms |
9448 KB |
Output is correct |
54 |
Correct |
59 ms |
9576 KB |
Output is correct |
55 |
Correct |
1 ms |
256 KB |
Output is correct |
56 |
Correct |
1 ms |
256 KB |
Output is correct |
57 |
Correct |
1 ms |
256 KB |
Output is correct |
58 |
Correct |
1 ms |
256 KB |
Output is correct |
59 |
Correct |
1 ms |
256 KB |
Output is correct |
60 |
Correct |
1 ms |
256 KB |
Output is correct |
61 |
Correct |
1 ms |
256 KB |
Output is correct |
62 |
Correct |
1 ms |
256 KB |
Output is correct |
63 |
Correct |
1 ms |
256 KB |
Output is correct |
64 |
Correct |
1 ms |
256 KB |
Output is correct |
65 |
Correct |
1 ms |
256 KB |
Output is correct |
66 |
Correct |
1 ms |
256 KB |
Output is correct |
67 |
Correct |
56 ms |
9448 KB |
Output is correct |
68 |
Correct |
58 ms |
9448 KB |
Output is correct |
69 |
Correct |
56 ms |
9448 KB |
Output is correct |
70 |
Correct |
55 ms |
9448 KB |
Output is correct |
71 |
Correct |
53 ms |
9448 KB |
Output is correct |
72 |
Correct |
56 ms |
9448 KB |
Output is correct |
73 |
Correct |
56 ms |
9448 KB |
Output is correct |
74 |
Correct |
60 ms |
10088 KB |
Output is correct |
75 |
Correct |
59 ms |
9708 KB |
Output is correct |
76 |
Correct |
60 ms |
10088 KB |
Output is correct |
77 |
Correct |
56 ms |
9576 KB |
Output is correct |
78 |
Correct |
54 ms |
9448 KB |
Output is correct |
79 |
Correct |
56 ms |
9452 KB |
Output is correct |
80 |
Correct |
52 ms |
9448 KB |
Output is correct |
81 |
Correct |
58 ms |
9704 KB |
Output is correct |
82 |
Correct |
60 ms |
9576 KB |
Output is correct |
83 |
Correct |
57 ms |
9700 KB |
Output is correct |
84 |
Correct |
55 ms |
10184 KB |
Output is correct |
85 |
Correct |
67 ms |
10088 KB |
Output is correct |
86 |
Correct |
59 ms |
10088 KB |
Output is correct |
87 |
Correct |
62 ms |
10088 KB |
Output is correct |
88 |
Correct |
62 ms |
10088 KB |
Output is correct |
89 |
Correct |
58 ms |
10216 KB |
Output is correct |
90 |
Correct |
66 ms |
10216 KB |
Output is correct |
91 |
Correct |
61 ms |
10156 KB |
Output is correct |
92 |
Correct |
64 ms |
10184 KB |
Output is correct |
93 |
Correct |
59 ms |
10088 KB |
Output is correct |
94 |
Correct |
59 ms |
10088 KB |
Output is correct |
95 |
Correct |
74 ms |
10088 KB |
Output is correct |
96 |
Correct |
57 ms |
10088 KB |
Output is correct |
97 |
Correct |
63 ms |
10088 KB |
Output is correct |
98 |
Correct |
63 ms |
10088 KB |
Output is correct |
99 |
Correct |
63 ms |
10088 KB |
Output is correct |
100 |
Correct |
59 ms |
10088 KB |
Output is correct |
101 |
Correct |
58 ms |
10088 KB |
Output is correct |
102 |
Correct |
57 ms |
10088 KB |
Output is correct |