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Submission #1006144

# Submission time Handle Problem Language Result Execution time Memory
1006144 2024-06-23T13:28:30 Z thangdz2k7 Wiring (IOI17_wiring) C++17
100 / 100
 32 ms 8640 KB 
#include <bits/stdc++.h>

using namespace std;

const int N = 2e5 + 5;
const int inf = 1e9;

int n;
long long dp[N], pre[N];
pair <int, int> p[N];

long long min_total_length(vector <int> r, vector <int> b){

    for (auto &i : r) p[++ n] = {i, 0};
    for (auto &i : b) p[++ n] = {i, 1};
    sort(p + 1, p + n + 1);
    p[0] = {-inf, 1 - p[1].second};

    for (int i = 1; i <= n; ++ i) pre[i] = pre[i - 1] + p[i].first;

    for (int last = 1, i = 1; i <= n; ++ i){
        int j = i;
        while (j < n && p[j].second == p[j + 1].second) ++ j;
        for (int k = last; k < i; ++ k) dp[k] = min(dp[k], dp[k - 1] + p[i].first - p[k].first);

        long long Min = dp[i - 1], sum = 0;
        for (int k = i; k <= j; ++ k){
            sum += p[k].first - p[i - 1].first;
            int vc = i * 2 - k - 1;
            if (vc >= last){
                Min = min(Min, dp[vc - 1] + 1ll * p[i - 1].first * (i - vc) - pre[i - 1] + pre[vc - 1]);
            }

            dp[k] = Min + sum;
        }

        last = i;
        i = j;
    }

    return dp[n];
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 15 ms 7260 KB Output is correct
4 Correct 14 ms 7260 KB Output is correct
5 Correct 15 ms 7260 KB Output is correct
6 Correct 20 ms 8640 KB Output is correct
7 Correct 20 ms 8396 KB Output is correct
8 Correct 19 ms 8540 KB Output is correct
9 Correct 19 ms 8384 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 29 ms 8460 KB Output is correct
4 Correct 28 ms 8124 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 444 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 30 ms 8532 KB Output is correct
19 Correct 28 ms 8540 KB Output is correct
20 Correct 28 ms 8484 KB Output is correct
21 Correct 30 ms 8532 KB Output is correct
22 Correct 32 ms 8532 KB Output is correct
23 Correct 29 ms 8540 KB Output is correct
24 Correct 29 ms 8532 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 27 ms 7772 KB Output is correct
3 Correct 29 ms 7768 KB Output is correct
4 Correct 28 ms 7764 KB Output is correct
5 Correct 27 ms 7772 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 444 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 22 ms 7872 KB Output is correct
19 Correct 26 ms 7772 KB Output is correct
20 Correct 27 ms 7808 KB Output is correct
21 Correct 24 ms 7856 KB Output is correct
22 Correct 25 ms 7764 KB Output is correct
23 Correct 20 ms 7756 KB Output is correct
24 Correct 20 ms 7772 KB Output is correct

Subtask #5
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 15 ms 7260 KB Output is correct
20 Correct 14 ms 7260 KB Output is correct
21 Correct 15 ms 7260 KB Output is correct
22 Correct 20 ms 8640 KB Output is correct
23 Correct 20 ms 8396 KB Output is correct
24 Correct 19 ms 8540 KB Output is correct
25 Correct 19 ms 8384 KB Output is correct
26 Correct 0 ms 600 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 29 ms 8460 KB Output is correct
29 Correct 28 ms 8124 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 444 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 30 ms 8532 KB Output is correct
44 Correct 28 ms 8540 KB Output is correct
45 Correct 28 ms 8484 KB Output is correct
46 Correct 30 ms 8532 KB Output is correct
47 Correct 32 ms 8532 KB Output is correct
48 Correct 29 ms 8540 KB Output is correct
49 Correct 29 ms 8532 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 27 ms 7772 KB Output is correct
52 Correct 29 ms 7768 KB Output is correct
53 Correct 28 ms 7764 KB Output is correct
54 Correct 27 ms 7772 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 1 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 0 ms 444 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 22 ms 7872 KB Output is correct
68 Correct 26 ms 7772 KB Output is correct
69 Correct 27 ms 7808 KB Output is correct
70 Correct 24 ms 7856 KB Output is correct
71 Correct 25 ms 7764 KB Output is correct
72 Correct 20 ms 7756 KB Output is correct
73 Correct 20 ms 7772 KB Output is correct
74 Correct 20 ms 8532 KB Output is correct
75 Correct 27 ms 8020 KB Output is correct
76 Correct 27 ms 8540 KB Output is correct
77 Correct 25 ms 8024 KB Output is correct
78 Correct 24 ms 8028 KB Output is correct
79 Correct 24 ms 8020 KB Output is correct
80 Correct 20 ms 8028 KB Output is correct
81 Correct 25 ms 8028 KB Output is correct
82 Correct 20 ms 8028 KB Output is correct
83 Correct 19 ms 8256 KB Output is correct
84 Correct 20 ms 8540 KB Output is correct
85 Correct 27 ms 8552 KB Output is correct
86 Correct 22 ms 8536 KB Output is correct
87 Correct 23 ms 8540 KB Output is correct
88 Correct 24 ms 8384 KB Output is correct
89 Correct 23 ms 8480 KB Output is correct
90 Correct 29 ms 8532 KB Output is correct
91 Correct 22 ms 8532 KB Output is correct
92 Correct 28 ms 8532 KB Output is correct
93 Correct 22 ms 8540 KB Output is correct
94 Correct 24 ms 8516 KB Output is correct
95 Correct 26 ms 8472 KB Output is correct
96 Correct 22 ms 8484 KB Output is correct
97 Correct 23 ms 8540 KB Output is correct
98 Correct 23 ms 8540 KB Output is correct
99 Correct 24 ms 8540 KB Output is correct
100 Correct 29 ms 8532 KB Output is correct
101 Correct 24 ms 8532 KB Output is correct
102 Correct 29 ms 8532 KB Output is correct