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Submission #1049300

# Submission time Handle Problem Language Result Execution time Memory
1049300 2024-08-08T16:08:27 Z Ahmed57 Wiring (IOI17_wiring) C++17
100 / 100
 44 ms 14284 KB 
#include "bits/stdc++.h"
using namespace std;
long long min_total_length(vector<int> r, vector<int> b){
    vector<pair<long long,int>> v;
    for(auto i:r){
        v.push_back({i,0});
    }
    for(auto i:b){
        v.push_back({i,1});
    }
    sort(v.begin(),v.end());
    int n = v.size();
    long long pref[n+1] = {0};
    for(int i = 0;i<n;i++){
        pref[i+1] = v[i].first;
        pref[i+1]+=pref[i];
    }
    int st[n],en[n];
    for(int i = 0;i<n;i++){
        if(i==0||v[i].second!=v[i-1].second){
            st[i] = i;
        }else st[i] = st[i-1];
    }
    for(int i = n-1;i>=0;i--){
        if(i==n-1||v[i].second!=v[i+1].second){
            en[i] = i;
        }else en[i] = en[i+1];
    }
    long long dp[n+1][2];
    for(int i = 0;i<=n;i++)dp[i][0] = dp[i][1] = 1e18;
    dp[0][0] = 0;
    for(int i = 1;i<=n;i++){
        int S = st[i-1];
        int E = en[i-1];
        if(S==i-1)dp[i][0] = min(dp[i][0],dp[i-1][1]);
        int V = i-S;
        if(S!=0)dp[i][0] = min(dp[i][0],dp[i-1][0]+abs(v[i-1].first-v[S-1].first));
        if(S-V>=0)dp[i][0] = min(dp[i][0],dp[S-V][0]+pref[i]-pref[S]-(pref[S]-pref[S-V]));
        if(E<n-1)dp[i][1] = min(dp[i][1],dp[i-1][0]+abs(v[i-1].first-v[E+1].first));
        dp[i][0] = min(dp[i][0],dp[i][1]);
    }
    return dp[n][0];
}

Subtask #1
7.0 / 7.0

# 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 0 ms 344 KB Output is correct
4 Correct 0 ms 348 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 432 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 440 KB Output is correct
15 Correct 0 ms 440 KB Output is correct
16 Correct 0 ms 384 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 17 ms 10536 KB Output is correct
4 Correct 17 ms 10696 KB Output is correct
5 Correct 17 ms 11128 KB Output is correct
6 Correct 22 ms 13536 KB Output is correct
7 Correct 23 ms 13756 KB Output is correct
8 Correct 22 ms 13256 KB Output is correct
9 Correct 21 ms 13304 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 32 ms 13352 KB Output is correct
4 Correct 31 ms 13088 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 604 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 348 KB Output is correct
18 Correct 31 ms 13732 KB Output is correct
19 Correct 44 ms 13356 KB Output is correct
20 Correct 33 ms 13248 KB Output is correct
21 Correct 30 ms 13232 KB Output is correct
22 Correct 31 ms 13248 KB Output is correct
23 Correct 32 ms 13580 KB Output is correct
24 Correct 31 ms 14012 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 29 ms 12812 KB Output is correct
3 Correct 29 ms 13344 KB Output is correct
4 Correct 28 ms 12684 KB Output is correct
5 Correct 29 ms 13640 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 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 432 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 448 KB Output is correct
18 Correct 26 ms 12704 KB Output is correct
19 Correct 27 ms 13000 KB Output is correct
20 Correct 28 ms 12992 KB Output is correct
21 Correct 24 ms 12732 KB Output is correct
22 Correct 32 ms 12964 KB Output is correct
23 Correct 22 ms 12732 KB Output is correct
24 Correct 22 ms 12836 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 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 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 432 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 440 KB Output is correct
15 Correct 0 ms 440 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 17 ms 10536 KB Output is correct
20 Correct 17 ms 10696 KB Output is correct
21 Correct 17 ms 11128 KB Output is correct
22 Correct 22 ms 13536 KB Output is correct
23 Correct 23 ms 13756 KB Output is correct
24 Correct 22 ms 13256 KB Output is correct
25 Correct 21 ms 13304 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 32 ms 13352 KB Output is correct
29 Correct 31 ms 13088 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 604 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 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 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 31 ms 13732 KB Output is correct
44 Correct 44 ms 13356 KB Output is correct
45 Correct 33 ms 13248 KB Output is correct
46 Correct 30 ms 13232 KB Output is correct
47 Correct 31 ms 13248 KB Output is correct
48 Correct 32 ms 13580 KB Output is correct
49 Correct 31 ms 14012 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 29 ms 12812 KB Output is correct
52 Correct 29 ms 13344 KB Output is correct
53 Correct 28 ms 12684 KB Output is correct
54 Correct 29 ms 13640 KB Output is correct
55 Correct 1 ms 344 KB Output is correct
56 Correct 0 ms 344 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 348 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 0 ms 432 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 448 KB Output is correct
67 Correct 26 ms 12704 KB Output is correct
68 Correct 27 ms 13000 KB Output is correct
69 Correct 28 ms 12992 KB Output is correct
70 Correct 24 ms 12732 KB Output is correct
71 Correct 32 ms 12964 KB Output is correct
72 Correct 22 ms 12732 KB Output is correct
73 Correct 22 ms 12836 KB Output is correct
74 Correct 23 ms 13208 KB Output is correct
75 Correct 28 ms 12988 KB Output is correct
76 Correct 27 ms 13364 KB Output is correct
77 Correct 26 ms 13052 KB Output is correct
78 Correct 25 ms 12736 KB Output is correct
79 Correct 26 ms 12740 KB Output is correct
80 Correct 22 ms 13068 KB Output is correct
81 Correct 30 ms 12732 KB Output is correct
82 Correct 26 ms 13500 KB Output is correct
83 Correct 25 ms 13512 KB Output is correct
84 Correct 22 ms 13356 KB Output is correct
85 Correct 28 ms 13248 KB Output is correct
86 Correct 23 ms 14252 KB Output is correct
87 Correct 25 ms 13256 KB Output is correct
88 Correct 25 ms 14108 KB Output is correct
89 Correct 26 ms 13248 KB Output is correct
90 Correct 29 ms 13256 KB Output is correct
91 Correct 24 ms 13256 KB Output is correct
92 Correct 27 ms 13256 KB Output is correct
93 Correct 24 ms 14264 KB Output is correct
94 Correct 35 ms 13356 KB Output is correct
95 Correct 38 ms 14268 KB Output is correct
96 Correct 23 ms 13244 KB Output is correct
97 Correct 23 ms 13768 KB Output is correct
98 Correct 26 ms 13244 KB Output is correct
99 Correct 32 ms 13584 KB Output is correct
100 Correct 30 ms 13500 KB Output is correct
101 Correct 29 ms 14284 KB Output is correct
102 Correct 28 ms 13500 KB Output is correct