oj.uz

Submission #844000

# Submission time Handle Problem Language Result Execution time Memory
844000 2023-09-04T21:10:00 Z Gurban Longest Trip (IOI23_longesttrip) C++17
40 / 100
 9 ms 600 KB 
#include "longesttrip.h"
#include <bits/stdc++.h>

using namespace std;

const int maxn=260;
vector<int>E[maxn];

vector<int> longest_trip(int N, int D)
{
    vector<int>ans = {0};
    if(D == 3){
        for(int i = 1;i < N;i++) ans.push_back(i);
        return ans;
    }

    if(D == 2){
        deque<int>dq;
        if(!are_connected({0},{1})){
            dq = {0,2,1};
        }
        else {
            if(are_connected({0},{2})){
                dq = {2,0,1};
            }
            else dq = {0,1,2};
        }
        for(int i = 3;i < N;i++){
            if(are_connected({dq.front()},{i})){
                dq.push_front(i);
            }
            else dq.push_back(i);
        }
        ans.clear();
        for(int i = 0;i < N;i++) ans.push_back(dq[i]);
        return ans;
    }

    vector<int>a = {0};
    vector<int>b;

    for(int i = 1;i < N;i++){
        if(are_connected({i},{a.back()})){
            if(b.empty()) a.push_back(i);
            else {
                a.push_back(i);
                if(are_connected({i},{b.back()})){
                    for(int j = (int)b.size()-1;j >= 0;j--) a.push_back(b[j]);
                    b.clear();
                }
            }
        }
        else b.push_back(i);
    }
    if((int)a.size() < (int)b.size()) swap(a,b);
    return a;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 344 KB Output is correct
2 Correct 4 ms 344 KB Output is correct
3 Correct 5 ms 344 KB Output is correct
4 Correct 5 ms 344 KB Output is correct
5 Correct 4 ms 344 KB Output is correct
6 Correct 4 ms 344 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 5 ms 344 KB Output is correct
10 Correct 4 ms 344 KB Output is correct
11 Correct 4 ms 344 KB Output is correct
12 Correct 4 ms 600 KB Output is correct
13 Correct 5 ms 344 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 596 KB Output is correct
2 Correct 5 ms 344 KB Output is correct
3 Correct 4 ms 344 KB Output is correct
4 Correct 5 ms 344 KB Output is correct
5 Correct 4 ms 344 KB Output is correct
6 Correct 6 ms 344 KB Output is correct
7 Correct 7 ms 344 KB Output is correct
8 Correct 6 ms 344 KB Output is correct
9 Correct 6 ms 504 KB Output is correct
10 Correct 5 ms 600 KB Output is correct
11 Correct 4 ms 344 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 7 ms 344 KB Output is correct
15 Correct 5 ms 344 KB Output is correct
16 Correct 7 ms 344 KB Output is correct
17 Correct 5 ms 344 KB Output is correct
18 Correct 5 ms 596 KB Output is correct
19 Correct 5 ms 340 KB Output is correct
20 Correct 5 ms 344 KB Output is correct
21 Correct 5 ms 344 KB Output is correct
22 Correct 5 ms 344 KB Output is correct
23 Correct 4 ms 344 KB Output is correct
24 Correct 5 ms 344 KB Output is correct
25 Correct 7 ms 344 KB Output is correct
26 Correct 5 ms 344 KB Output is correct
27 Correct 8 ms 344 KB Output is correct
28 Correct 7 ms 344 KB Output is correct
29 Correct 9 ms 504 KB Output is correct
30 Correct 7 ms 344 KB Output is correct
31 Correct 7 ms 344 KB Output is correct
32 Correct 6 ms 344 KB Output is correct
33 Correct 6 ms 344 KB Output is correct
34 Correct 8 ms 344 KB Output is correct
35 Correct 7 ms 344 KB Output is correct
36 Correct 7 ms 344 KB Output is correct
37 Correct 7 ms 344 KB Output is correct
38 Correct 9 ms 344 KB Output is correct
39 Correct 8 ms 600 KB Output is correct
40 Correct 7 ms 344 KB Output is correct
41 Correct 6 ms 344 KB Output is correct
42 Correct 6 ms 600 KB Output is correct
43 Correct 7 ms 600 KB Output is correct
44 Correct 6 ms 344 KB Output is correct
45 Correct 6 ms 344 KB Output is correct
46 Correct 6 ms 344 KB Output is correct
47 Correct 7 ms 344 KB Output is correct
48 Correct 5 ms 344 KB Output is correct
49 Correct 5 ms 344 KB Output is correct
50 Correct 5 ms 344 KB Output is correct
51 Correct 6 ms 344 KB Output is correct
52 Correct 6 ms 344 KB Output is correct
53 Correct 5 ms 344 KB Output is correct
54 Correct 7 ms 344 KB Output is correct
55 Correct 6 ms 344 KB Output is correct
56 Correct 5 ms 344 KB Output is correct
57 Correct 7 ms 344 KB Output is correct
58 Correct 8 ms 344 KB Output is correct
59 Correct 7 ms 344 KB Output is correct
60 Correct 7 ms 344 KB Output is correct
61 Correct 7 ms 344 KB Output is correct
62 Correct 7 ms 596 KB Output is correct
63 Correct 7 ms 600 KB Output is correct
64 Correct 6 ms 344 KB Output is correct

Subtask #4
0.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 344 KB Output is correct
2 Correct 5 ms 344 KB Output is correct
3 Correct 4 ms 344 KB Output is correct
4 Correct 5 ms 344 KB Output is correct
5 Correct 4 ms 344 KB Output is correct
6 Incorrect 0 ms 344 KB Incorrect
7 Halted 0 ms 0 KB -