Submission #971972

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
971972	2024-04-29T15:40:17 Z	thinknoexit	Longest Trip (IOI23_longesttrip)	C++17	30 / 100	10 ms	608 KB

longesttrip

#include <bits/stdc++.h>
#include "longesttrip.h"
using namespace std;
using ll = long long;
int n;
vector<int> longest_trip(int N, int D) {
    n = N;
    vector<int> p1, p2;
    p1.push_back(0);
    for (int i = 1;i < n;i++) {
        if (p2.empty()) {
            if (are_connected({ p1.back() }, { i })) p1.push_back(i);
            else p2.push_back(i);
        }
        else {
            if (are_connected({ p1.back() }, { p2.back(), i })) {
                p1.push_back(i);
                if (are_connected({ p1.back() }, { p2.back() })) {
                    reverse(p2.begin(), p2.end());
                    for (auto& x : p2) p1.push_back(x);
                    p2.clear();
                }
            }
            else {
                p2.push_back(i);
            }
        }
    }
    if (p1.size() > p2.size()) return p1;
    return p2;
}

Subtask #0

0.0 / 0.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	2 ms	600 KB	Output is correct

Subtask #1

5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	344 KB	Output is correct
2	Correct	4 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	600 KB	Output is correct

Subtask #2

0.0 / 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	340 KB	Output is correct
4	Correct	5 ms	344 KB	Output is correct
5	Correct	5 ms	340 KB	Output is correct
6	Incorrect	1 ms	344 KB	Incorrect
7	Halted	0 ms	0 KB	-

Subtask #3

25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 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	4 ms	344 KB	Output is correct
5	Correct	4 ms	344 KB	Output is correct
6	Correct	5 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	6 ms	344 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	6 ms	540 KB	Output is correct
16	Correct	6 ms	344 KB	Output is correct
17	Correct	5 ms	344 KB	Output is correct
18	Correct	6 ms	344 KB	Output is correct
19	Correct	6 ms	344 KB	Output is correct
20	Correct	5 ms	344 KB	Output is correct
21	Correct	5 ms	608 KB	Output is correct
22	Correct	5 ms	344 KB	Output is correct
23	Correct	5 ms	344 KB	Output is correct
24	Correct	5 ms	344 KB	Output is correct
25	Correct	6 ms	344 KB	Output is correct
26	Correct	6 ms	340 KB	Output is correct
27	Correct	6 ms	344 KB	Output is correct
28	Correct	8 ms	344 KB	Output is correct
29	Correct	5 ms	344 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	7 ms	600 KB	Output is correct
34	Correct	7 ms	344 KB	Output is correct
35	Correct	7 ms	344 KB	Output is correct
36	Correct	7 ms	600 KB	Output is correct
37	Correct	8 ms	344 KB	Output is correct
38	Correct	7 ms	344 KB	Output is correct
39	Correct	10 ms	600 KB	Output is correct
40	Correct	6 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	6 ms	344 KB	Output is correct
44	Correct	6 ms	344 KB	Output is correct
45	Correct	6 ms	344 KB	Output is correct
46	Correct	7 ms	344 KB	Output is correct
47	Correct	6 ms	344 KB	Output is correct
48	Correct	8 ms	344 KB	Output is correct
49	Correct	8 ms	344 KB	Output is correct
50	Correct	6 ms	344 KB	Output is correct
51	Correct	7 ms	344 KB	Output is correct
52	Correct	6 ms	344 KB	Output is correct
53	Correct	6 ms	344 KB	Output is correct
54	Correct	8 ms	348 KB	Output is correct
55	Correct	7 ms	348 KB	Output is correct
56	Correct	6 ms	600 KB	Output is correct
57	Correct	8 ms	604 KB	Output is correct
58	Correct	7 ms	604 KB	Output is correct
59	Correct	6 ms	348 KB	Output is correct
60	Correct	7 ms	348 KB	Output is correct
61	Correct	8 ms	348 KB	Output is correct
62	Correct	7 ms	544 KB	Output is correct
63	Correct	6 ms	344 KB	Output is correct
64	Correct	7 ms	440 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	5 ms	344 KB	Output is correct
4	Correct	4 ms	344 KB	Output is correct
5	Correct	4 ms	600 KB	Output is correct
6	Incorrect	1 ms	344 KB	Incorrect
7	Halted	0 ms	0 KB	-