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답안 #1077941

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1077941 2024-08-27T10:50:10 Z PanosPask 가장 긴 여행 (IOI23_longesttrip) C++17
70 / 100
 43 ms 676 KB 
#include "longesttrip.h"
#define pb push_back

using namespace std;

// Find the first posiion i such that v[i] is connected to i
int find_position(vector<int>& v, int i)
{
    int l = 0;
    int r = v.size();

    while (l + 1 < r) {
        int mid = (l + r) / 2;
        if (are_connected(vector<int>(v.begin(), v.begin() + mid), {i})) {
            r = mid;
        }
        else {
            l = mid;
        }
    }

    return l;
}

vector<int> longest_trip(int N, int D)
{
    vector<int> v1, v2;

    v1.push_back(0);

    for (int i = 1; i < N; i++) {
        if (are_connected(v1, {i})) {
            if (v2.size()) {
                if (are_connected(v2, {i})) {
                    int p1 = find_position(v1, i);
                    int p2 = find_position(v2, i);

                    v1.pb(v1[p1]);
                    v1.erase(v1.begin() + p1);
                    v1.pb(i);
                    v1.pb(v2[p2]);
                    v2.erase(v2.begin() + p2);
                    v1.insert(v1.end(), v2.begin(), v2.end());

                    v2.clear();
                }
                else {
                    v1.pb(i);
                }
            }
            else {
                if (are_connected({v1.back()}, {i})) {
                    v1.pb(i);
                }
                else {
                    int p = find_position(v1, i);
                    v1.insert(v1.end(), v1.begin(), v1.begin() + p);
                    v1.erase(v1.begin(), v1.begin() + p);
                    v1.insert(v1.begin(), i);
                }
            }
        }
        else {
            v2.pb(i);
        }
    }

    if (v1.size() > v2.size()) {
        return v1;
    }
    else {
        return v2;
    }
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 5 ms 344 KB Output is correct

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 344 KB Output is correct
2 Correct 10 ms 344 KB Output is correct
3 Correct 12 ms 344 KB Output is correct
4 Correct 14 ms 344 KB Output is correct
5 Correct 27 ms 456 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 344 KB Output is correct
2 Correct 10 ms 344 KB Output is correct
3 Correct 12 ms 344 KB Output is correct
4 Correct 12 ms 424 KB Output is correct
5 Correct 15 ms 344 KB Output is correct
6 Correct 5 ms 344 KB Output is correct
7 Correct 16 ms 344 KB Output is correct
8 Correct 9 ms 344 KB Output is correct
9 Correct 13 ms 344 KB Output is correct
10 Correct 17 ms 600 KB Output is correct
11 Correct 16 ms 344 KB Output is correct
12 Correct 19 ms 344 KB Output is correct
13 Correct 16 ms 344 KB Output is correct

Subtask #3
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 344 KB Output is correct
2 Correct 13 ms 344 KB Output is correct
3 Correct 16 ms 344 KB Output is correct
4 Correct 12 ms 344 KB Output is correct
5 Correct 18 ms 344 KB Output is correct
6 Correct 9 ms 344 KB Output is correct
7 Correct 7 ms 344 KB Output is correct
8 Correct 12 ms 344 KB Output is correct
9 Correct 12 ms 344 KB Output is correct
10 Correct 21 ms 452 KB Output is correct
11 Correct 15 ms 344 KB Output is correct
12 Correct 16 ms 344 KB Output is correct
13 Correct 16 ms 344 KB Output is correct
14 Correct 6 ms 344 KB Output is correct
15 Correct 7 ms 344 KB Output is correct
16 Correct 18 ms 344 KB Output is correct
17 Correct 18 ms 344 KB Output is correct
18 Correct 15 ms 424 KB Output is correct
19 Correct 21 ms 344 KB Output is correct
20 Correct 16 ms 344 KB Output is correct
21 Correct 20 ms 344 KB Output is correct
22 Correct 19 ms 456 KB Output is correct
23 Correct 20 ms 344 KB Output is correct
24 Correct 21 ms 600 KB Output is correct
25 Correct 7 ms 344 KB Output is correct
26 Correct 6 ms 344 KB Output is correct
27 Correct 9 ms 344 KB Output is correct
28 Correct 9 ms 344 KB Output is correct
29 Correct 10 ms 344 KB Output is correct
30 Correct 12 ms 356 KB Output is correct
31 Correct 9 ms 344 KB Output is correct
32 Correct 11 ms 344 KB Output is correct
33 Correct 11 ms 428 KB Output is correct
34 Correct 12 ms 344 KB Output is correct
35 Correct 10 ms 344 KB Output is correct
36 Correct 16 ms 344 KB Output is correct
37 Correct 25 ms 344 KB Output is correct
38 Correct 15 ms 344 KB Output is correct
39 Correct 15 ms 344 KB Output is correct
40 Correct 13 ms 600 KB Output is correct
41 Correct 12 ms 344 KB Output is correct
42 Correct 17 ms 344 KB Output is correct
43 Correct 13 ms 344 KB Output is correct
44 Correct 14 ms 428 KB Output is correct
45 Correct 7 ms 344 KB Output is correct
46 Correct 8 ms 344 KB Output is correct
47 Correct 12 ms 344 KB Output is correct
48 Correct 12 ms 344 KB Output is correct
49 Correct 11 ms 344 KB Output is correct
50 Correct 16 ms 344 KB Output is correct
51 Correct 15 ms 600 KB Output is correct
52 Correct 19 ms 432 KB Output is correct
53 Correct 22 ms 600 KB Output is correct
54 Correct 21 ms 344 KB Output is correct
55 Correct 23 ms 344 KB Output is correct
56 Correct 19 ms 344 KB Output is correct
57 Correct 28 ms 344 KB Output is correct
58 Correct 18 ms 344 KB Output is correct
59 Correct 18 ms 592 KB Output is correct
60 Correct 21 ms 444 KB Output is correct
61 Correct 31 ms 600 KB Output is correct
62 Correct 19 ms 344 KB Output is correct
63 Correct 19 ms 344 KB Output is correct
64 Correct 19 ms 344 KB Output is correct

Subtask #4
30.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 344 KB Output is correct
2 Correct 9 ms 344 KB Output is correct
3 Correct 11 ms 344 KB Output is correct
4 Correct 16 ms 344 KB Output is correct
5 Partially correct 19 ms 596 KB Output is partially correct
6 Correct 8 ms 344 KB Output is correct
7 Correct 14 ms 344 KB Output is correct
8 Correct 15 ms 344 KB Output is correct
9 Correct 12 ms 344 KB Output is correct
10 Partially correct 16 ms 344 KB Output is partially correct
11 Partially correct 15 ms 344 KB Output is partially correct
12 Partially correct 14 ms 344 KB Output is partially correct
13 Partially correct 18 ms 344 KB Output is partially correct
14 Correct 5 ms 344 KB Output is correct
15 Correct 7 ms 344 KB Output is correct
16 Correct 13 ms 344 KB Output is correct
17 Correct 17 ms 344 KB Output is correct
18 Correct 12 ms 344 KB Output is correct
19 Correct 19 ms 600 KB Output is correct
20 Correct 22 ms 344 KB Output is correct
21 Correct 9 ms 344 KB Output is correct
22 Correct 6 ms 344 KB Output is correct
23 Correct 8 ms 344 KB Output is correct
24 Correct 9 ms 344 KB Output is correct
25 Correct 7 ms 344 KB Output is correct
26 Correct 12 ms 344 KB Output is correct
27 Correct 9 ms 344 KB Output is correct
28 Correct 8 ms 344 KB Output is correct
29 Correct 11 ms 420 KB Output is correct
30 Correct 20 ms 676 KB Output is correct
31 Correct 11 ms 344 KB Output is correct
32 Correct 9 ms 344 KB Output is correct
33 Correct 9 ms 344 KB Output is correct
34 Correct 16 ms 344 KB Output is correct
35 Correct 8 ms 344 KB Output is correct
36 Correct 11 ms 344 KB Output is correct
37 Correct 19 ms 344 KB Output is correct
38 Correct 15 ms 428 KB Output is correct
39 Correct 18 ms 344 KB Output is correct
40 Partially correct 17 ms 344 KB Output is partially correct
41 Partially correct 24 ms 344 KB Output is partially correct
42 Partially correct 24 ms 344 KB Output is partially correct
43 Partially correct 19 ms 600 KB Output is partially correct
44 Partially correct 25 ms 448 KB Output is partially correct
45 Partially correct 21 ms 344 KB Output is partially correct
46 Partially correct 17 ms 340 KB Output is partially correct
47 Partially correct 14 ms 344 KB Output is partially correct
48 Partially correct 14 ms 340 KB Output is partially correct
49 Partially correct 18 ms 448 KB Output is partially correct
50 Partially correct 14 ms 344 KB Output is partially correct
51 Partially correct 12 ms 344 KB Output is partially correct
52 Correct 12 ms 344 KB Output is correct
53 Correct 12 ms 344 KB Output is correct
54 Correct 12 ms 344 KB Output is correct
55 Correct 12 ms 340 KB Output is correct
56 Partially correct 25 ms 344 KB Output is partially correct
57 Partially correct 14 ms 344 KB Output is partially correct
58 Partially correct 12 ms 344 KB Output is partially correct
59 Partially correct 10 ms 344 KB Output is partially correct
60 Correct 12 ms 344 KB Output is correct
61 Correct 18 ms 596 KB Output is correct
62 Partially correct 19 ms 620 KB Output is partially correct
63 Partially correct 25 ms 344 KB Output is partially correct
64 Partially correct 20 ms 432 KB Output is partially correct
65 Partially correct 27 ms 344 KB Output is partially correct
66 Partially correct 21 ms 600 KB Output is partially correct
67 Partially correct 43 ms 344 KB Output is partially correct
68 Partially correct 18 ms 344 KB Output is partially correct
69 Partially correct 22 ms 608 KB Output is partially correct
70 Partially correct 19 ms 344 KB Output is partially correct
71 Partially correct 27 ms 344 KB Output is partially correct
72 Partially correct 25 ms 344 KB Output is partially correct
73 Partially correct 26 ms 432 KB Output is partially correct
74 Partially correct 17 ms 424 KB Output is partially correct
75 Partially correct 26 ms 436 KB Output is partially correct
76 Partially correct 21 ms 344 KB Output is partially correct
77 Partially correct 36 ms 344 KB Output is partially correct
78 Partially correct 23 ms 344 KB Output is partially correct
79 Partially correct 34 ms 344 KB Output is partially correct
80 Partially correct 19 ms 592 KB Output is partially correct
81 Partially correct 17 ms 344 KB Output is partially correct
82 Partially correct 31 ms 600 KB Output is partially correct