oj.uz

답안 #846499

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
846499 2023-09-07T16:11:33 Z Nonoze 가장 긴 여행 (IOI23_longesttrip) C++17
85 / 100
 14 ms 1112 KB 
#include "longesttrip.h"
#include <bits/stdc++.h>

using namespace std;

std::vector<int> longest_trip(int N, int D)
{
    list <int> l1,l2;
    l1.push_back(0);
    for (int i(1); i < N; i++) {

        if (are_connected({i},{l1.back()})) {

            l1.push_back(i);
        }
        else if (l2.empty()) l2.push_back(i);
        else if (are_connected({i},{l2.front()})) {
            l2.push_front(i);
        }
        else {
            l1.insert(l1.end(), l2.begin(), l2.end());
            l2.clear();
            l2.push_back(i);
        }
    }
    vector< int > v1, v2;

    while (!l1.empty()) {
        v1.push_back(l1.front());
        l1.pop_front();
    }
    while (!l2.empty()) {
        v2.push_back(l2.front());
        l2.pop_front();
    }
    if (v2.size()==0) return v1;
    if (!are_connected(v1, v2)) {
        if (v1.size() > v2.size()) return v1;
        return v2;
    }

    if (v1.size()>1 && !are_connected({v1[0]}, {v1.back()})) {
        if (are_connected({v2[0]}, {v1.back()})) {
            v1.insert(v1.end(), v2.begin(), v2.end());
        }

        else {
            v1.insert(v1.begin(), v2.rbegin(), v2.rend());
        }
        return v1;
    }

    if (v2.size()>1 && !are_connected({v2[0]}, {v2.back()})) {
        if (are_connected({v1.back()}, {v2[0]})) {
            v1.insert(v1.end(), v2.begin(), v2.end());
        }

        else {
            v1.insert(v1.end(), v2.rbegin(), v2.rend());
        }
        return v1;
    }
    

    int l=0, r=v1.size();
    while (l<r) {
        int mid=(l+r)/2;
        if (are_connected(vector<int>(v1.begin(), v1.begin()+mid + 1), v2)) r=mid;
        else l=mid+1;
    }

    int empl1=l;
    l=0, r=v2.size();
    while (l<r) {
        int mid=(l+r)/2;
        if (are_connected(vector<int>(v2.begin(), v2.begin()+mid + 1), {v1[empl1]})) r=mid;
        else l=mid+1;
    }
    
    int empl2=l;

    vector<int> ans;
    ans=vector<int>(v1.begin()+empl1+1, v1.end());
    ans.insert(ans.end(), v1.begin(), v1.begin()+empl1+1);
    ans.insert(ans.end(), v2.begin()+empl2, v2.end());
    ans.insert(ans.end(), v2.begin(), v2.begin()+empl2);
    return ans;
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 344 KB Output is correct
2 Correct 5 ms 344 KB Output is correct
3 Correct 4 ms 600 KB Output is correct
4 Correct 4 ms 344 KB Output is correct
5 Correct 6 ms 440 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 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 4 ms 344 KB Output is correct
5 Correct 5 ms 608 KB Output is correct
6 Correct 9 ms 344 KB Output is correct
7 Correct 9 ms 344 KB Output is correct
8 Correct 5 ms 344 KB Output is correct
9 Correct 5 ms 600 KB Output is correct
10 Correct 5 ms 696 KB Output is correct
11 Correct 5 ms 444 KB Output is correct
12 Correct 6 ms 444 KB Output is correct
13 Correct 5 ms 856 KB Output is correct

Subtask #3
25.0 / 25.0

# 결과 실행 시간 메모리 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 4 ms 344 KB Output is correct
5 Correct 5 ms 608 KB Output is correct
6 Correct 9 ms 344 KB Output is correct
7 Correct 6 ms 344 KB Output is correct
8 Correct 5 ms 344 KB Output is correct
9 Correct 6 ms 600 KB Output is correct
10 Correct 5 ms 444 KB Output is correct
11 Correct 4 ms 444 KB Output is correct
12 Correct 5 ms 440 KB Output is correct
13 Correct 4 ms 444 KB Output is correct
14 Correct 10 ms 344 KB Output is correct
15 Correct 8 ms 344 KB Output is correct
16 Correct 7 ms 344 KB Output is correct
17 Correct 7 ms 344 KB Output is correct
18 Correct 9 ms 344 KB Output is correct
19 Correct 6 ms 344 KB Output is correct
20 Correct 6 ms 604 KB Output is correct
21 Correct 5 ms 700 KB Output is correct
22 Correct 5 ms 448 KB Output is correct
23 Correct 6 ms 448 KB Output is correct
24 Correct 5 ms 704 KB Output is correct
25 Correct 9 ms 344 KB Output is correct
26 Correct 8 ms 344 KB Output is correct
27 Correct 5 ms 344 KB Output is correct
28 Correct 6 ms 344 KB Output is correct
29 Correct 5 ms 344 KB Output is correct
30 Correct 4 ms 440 KB Output is correct
31 Correct 6 ms 432 KB Output is correct
32 Correct 6 ms 436 KB Output is correct
33 Correct 5 ms 344 KB Output is correct
34 Correct 5 ms 344 KB Output is correct
35 Correct 6 ms 344 KB Output is correct
36 Correct 5 ms 440 KB Output is correct
37 Correct 5 ms 600 KB Output is correct
38 Correct 5 ms 440 KB Output is correct
39 Correct 7 ms 600 KB Output is correct
40 Correct 6 ms 344 KB Output is correct
41 Correct 6 ms 856 KB Output is correct
42 Correct 7 ms 600 KB Output is correct
43 Correct 7 ms 856 KB Output is correct
44 Correct 7 ms 696 KB Output is correct
45 Correct 14 ms 344 KB Output is correct
46 Correct 14 ms 344 KB Output is correct
47 Correct 8 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 5 ms 688 KB Output is correct
51 Correct 7 ms 688 KB Output is correct
52 Correct 7 ms 436 KB Output is correct
53 Correct 5 ms 856 KB Output is correct
54 Correct 6 ms 852 KB Output is correct
55 Correct 6 ms 600 KB Output is correct
56 Correct 5 ms 952 KB Output is correct
57 Correct 6 ms 708 KB Output is correct
58 Correct 7 ms 864 KB Output is correct
59 Correct 7 ms 444 KB Output is correct
60 Correct 7 ms 600 KB Output is correct
61 Correct 7 ms 600 KB Output is correct
62 Correct 7 ms 604 KB Output is correct
63 Correct 9 ms 600 KB Output is correct
64 Correct 8 ms 452 KB Output is correct

Subtask #4
45.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 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 4 ms 600 KB Output is correct
5 Correct 4 ms 440 KB Output is correct
6 Correct 9 ms 344 KB Output is correct
7 Correct 11 ms 344 KB Output is correct
8 Correct 6 ms 344 KB Output is correct
9 Correct 5 ms 600 KB Output is correct
10 Correct 4 ms 440 KB Output is correct
11 Correct 5 ms 448 KB Output is correct
12 Correct 5 ms 796 KB Output is correct
13 Correct 5 ms 448 KB Output is correct
14 Correct 7 ms 344 KB Output is correct
15 Correct 7 ms 344 KB Output is correct
16 Correct 8 ms 344 KB Output is correct
17 Correct 6 ms 344 KB Output is correct
18 Correct 7 ms 344 KB Output is correct
19 Correct 6 ms 856 KB Output is correct
20 Correct 7 ms 440 KB Output is correct
21 Correct 8 ms 344 KB Output is correct
22 Correct 7 ms 344 KB Output is correct
23 Correct 8 ms 344 KB Output is correct
24 Correct 8 ms 344 KB Output is correct
25 Correct 6 ms 344 KB Output is correct
26 Correct 5 ms 432 KB Output is correct
27 Correct 6 ms 436 KB Output is correct
28 Correct 8 ms 432 KB Output is correct
29 Correct 5 ms 344 KB Output is correct
30 Correct 5 ms 364 KB Output is correct
31 Correct 6 ms 676 KB Output is correct
32 Correct 14 ms 344 KB Output is correct
33 Correct 11 ms 344 KB Output is correct
34 Correct 8 ms 344 KB Output is correct
35 Correct 10 ms 344 KB Output is correct
36 Correct 9 ms 344 KB Output is correct
37 Correct 6 ms 444 KB Output is correct
38 Correct 8 ms 440 KB Output is correct
39 Correct 7 ms 684 KB Output is correct
40 Correct 6 ms 860 KB Output is correct
41 Correct 5 ms 608 KB Output is correct
42 Correct 7 ms 340 KB Output is correct
43 Correct 6 ms 860 KB Output is correct
44 Correct 5 ms 604 KB Output is correct
45 Correct 5 ms 704 KB Output is correct
46 Correct 6 ms 704 KB Output is correct
47 Correct 4 ms 440 KB Output is correct
48 Correct 5 ms 344 KB Output is correct
49 Correct 5 ms 604 KB Output is correct
50 Correct 6 ms 344 KB Output is correct
51 Partially correct 7 ms 856 KB Output is partially correct
52 Correct 7 ms 600 KB Output is correct
53 Correct 7 ms 600 KB Output is correct
54 Correct 7 ms 1112 KB Output is correct
55 Correct 9 ms 600 KB Output is correct
56 Correct 5 ms 856 KB Output is correct
57 Partially correct 6 ms 600 KB Output is partially correct
58 Partially correct 7 ms 856 KB Output is partially correct
59 Partially correct 7 ms 604 KB Output is partially correct
60 Correct 6 ms 600 KB Output is correct
61 Correct 7 ms 344 KB Output is correct
62 Correct 6 ms 452 KB Output is correct
63 Partially correct 7 ms 700 KB Output is partially correct
64 Partially correct 8 ms 860 KB Output is partially correct
65 Partially correct 9 ms 860 KB Output is partially correct
66 Partially correct 7 ms 700 KB Output is partially correct
67 Correct 7 ms 680 KB Output is correct
68 Correct 7 ms 604 KB Output is correct
69 Partially correct 7 ms 860 KB Output is partially correct
70 Partially correct 7 ms 600 KB Output is partially correct
71 Correct 6 ms 448 KB Output is correct
72 Partially correct 7 ms 860 KB Output is partially correct
73 Partially correct 7 ms 864 KB Output is partially correct
74 Partially correct 8 ms 864 KB Output is partially correct
75 Correct 9 ms 860 KB Output is correct
76 Correct 7 ms 604 KB Output is correct
77 Correct 6 ms 448 KB Output is correct
78 Partially correct 6 ms 616 KB Output is partially correct
79 Correct 7 ms 604 KB Output is correct
80 Partially correct 9 ms 692 KB Output is partially correct
81 Correct 9 ms 604 KB Output is correct
82 Correct 8 ms 604 KB Output is correct