oj.uz

Submission #1059725

# Submission time Handle Problem Language Result Execution time Memory
1059725 2024-08-15T07:29:50 Z tolbi Longest Trip (IOI23_longesttrip) C++17
85 / 100
 17 ms 604 KB 
#include "longesttrip.h"
#include <bits/stdc++.h>
using namespace std;
//bool are_connected(std::vector<int> A, std::vector<int> B);
bool sor(int x, int y){
    std::vector<int> ilk;
    std::vector<int> iki;
    ilk.push_back(x);
    iki.push_back(y);
    return are_connected(ilk,iki);
}
std::vector<int> longest_trip(int N, int D)
{
    vector<vector<int>> arr(N);
    for (int i = 0; i < N; i++){
        arr[i].push_back(i);
    }
    while (arr.size()>2){
        if (sor(arr[0].back(),arr[1][0])){
            for (auto it : arr[1]){
                arr[0].push_back(it);
            }
            swap(arr[1],arr.back());
            arr.pop_back();
        }
        else if (sor(arr[0].back(),arr[2][0])){
            for (auto it : arr[2]){
                arr[0].push_back(it);
            }
            swap(arr[2],arr.back());
            arr.pop_back();
        }
        else{
            reverse(arr[1].begin(), arr[1].end());
            for (auto it : arr[2]){
                arr[1].push_back(it);
            }
            swap(arr[2],arr.back());
            arr.pop_back();
        }
    }
    if (!are_connected(arr[0],arr[1])){
        if (arr[0].size()>arr[1].size()) return arr[0];
        return arr[1];
    }
    if (sor(arr[0].back(),arr[1][0])){
        for (auto it : arr[1]){
            arr[0].push_back(it);
        }
        return arr[0];
    }
    else if (sor(arr[0].back(),arr[1].back())){
        reverse(arr[1].begin(), arr[1].end());
        for (auto it : arr[1]){
            arr[0].push_back(it);
        }
        return arr[0];
    }
    swap(arr[0],arr[1]);
    if (sor(arr[0].back(),arr[1][0])){
        for (auto it : arr[1]){
            arr[0].push_back(it);
        }
        return arr[0];
    }
    else if (sor(arr[0].back(),arr[1].back())){
        reverse(arr[1].begin(), arr[1].end());
        for (auto it : arr[1]){
            arr[0].push_back(it);
        }
        return arr[0];
    }
    int l = 0, r = arr[0].size()-1;
    while (l<r){
        int mid = l+(r-l)/2;
        vector<int> sahbatur;
        for (int i = 0; i <= mid; i++){
            sahbatur.push_back(arr[0][i]);
        }
        if (are_connected(sahbatur,arr[1])){
            r=mid;
        }
        else l=mid+1;
    }
    int bir = l;
    vector<int> longrunner(1,arr[0][bir]);
    l = 0, r = arr[1].size()-1;
    while (l<r){
        int mid = l+(r-l)/2;
        vector<int> sahbatur;
        for (int i = 0; i <= mid; i++){
            sahbatur.push_back(arr[1][i]);
        }
        if (are_connected(sahbatur,longrunner)){
            r=mid;
        }
        else l=mid+1;
    }
    int iki = l;
    vector<int> ans;
    for (int i = 0; i < arr[0].size(); i++){
        ans.push_back(arr[0][(bir+i+1)%arr[0].size()]);
    }
    for (int i = 0; i < arr[1].size(); i++){
        ans.push_back(arr[1][(iki+i)%arr[1].size()]);
    }
    return ans;
}

Compilation message

longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:101:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  101 |     for (int i = 0; i < arr[0].size(); i++){
      |                     ~~^~~~~~~~~~~~~~~
longesttrip.cpp:104:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  104 |     for (int i = 0; i < arr[1].size(); i++){
      |                     ~~^~~~~~~~~~~~~~~

Subtask #0
0.0 / 0.0

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

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 344 KB Output is correct
2 Correct 8 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 7 ms 344 KB Output is correct
6 Correct 10 ms 344 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 8 ms 344 KB Output is correct
9 Correct 8 ms 344 KB Output is correct
10 Correct 7 ms 344 KB Output is correct
11 Correct 5 ms 344 KB Output is correct
12 Correct 5 ms 344 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 7 ms 344 KB Output is correct
2 Correct 6 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 5 ms 344 KB Output is correct
6 Correct 13 ms 344 KB Output is correct
7 Correct 9 ms 344 KB Output is correct
8 Correct 6 ms 344 KB Output is correct
9 Correct 5 ms 344 KB Output is correct
10 Correct 5 ms 344 KB Output is correct
11 Correct 8 ms 344 KB Output is correct
12 Correct 5 ms 344 KB Output is correct
13 Correct 5 ms 344 KB Output is correct
14 Correct 9 ms 344 KB Output is correct
15 Correct 8 ms 344 KB Output is correct
16 Correct 9 ms 344 KB Output is correct
17 Correct 10 ms 344 KB Output is correct
18 Correct 7 ms 344 KB Output is correct
19 Correct 6 ms 344 KB Output is correct
20 Correct 6 ms 344 KB Output is correct
21 Correct 6 ms 344 KB Output is correct
22 Correct 5 ms 344 KB Output is correct
23 Correct 6 ms 344 KB Output is correct
24 Correct 8 ms 344 KB Output is correct
25 Correct 8 ms 344 KB Output is correct
26 Correct 8 ms 380 KB Output is correct
27 Correct 7 ms 344 KB Output is correct
28 Correct 7 ms 344 KB Output is correct
29 Correct 7 ms 344 KB Output is correct
30 Correct 5 ms 344 KB Output is correct
31 Correct 9 ms 344 KB Output is correct
32 Correct 12 ms 344 KB Output is correct
33 Correct 6 ms 344 KB Output is correct
34 Correct 9 ms 344 KB Output is correct
35 Correct 9 ms 344 KB Output is correct
36 Correct 12 ms 344 KB Output is correct
37 Correct 11 ms 344 KB Output is correct
38 Correct 10 ms 344 KB Output is correct
39 Correct 10 ms 344 KB Output is correct
40 Correct 13 ms 600 KB Output is correct
41 Correct 10 ms 344 KB Output is correct
42 Correct 8 ms 344 KB Output is correct
43 Correct 9 ms 344 KB Output is correct
44 Correct 11 ms 344 KB Output is correct
45 Correct 12 ms 344 KB Output is correct
46 Correct 13 ms 344 KB Output is correct
47 Correct 9 ms 340 KB Output is correct
48 Correct 9 ms 344 KB Output is correct
49 Correct 13 ms 344 KB Output is correct
50 Correct 10 ms 600 KB Output is correct
51 Correct 8 ms 344 KB Output is correct
52 Correct 11 ms 344 KB Output is correct
53 Correct 11 ms 440 KB Output is correct
54 Correct 6 ms 340 KB Output is correct
55 Correct 10 ms 344 KB Output is correct
56 Correct 9 ms 344 KB Output is correct
57 Correct 8 ms 344 KB Output is correct
58 Correct 13 ms 344 KB Output is correct
59 Correct 11 ms 600 KB Output is correct
60 Correct 8 ms 344 KB Output is correct
61 Correct 17 ms 600 KB Output is correct
62 Correct 9 ms 344 KB Output is correct
63 Correct 8 ms 344 KB Output is correct
64 Correct 13 ms 452 KB Output is correct

Subtask #4
45.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 344 KB Output is correct
2 Correct 7 ms 344 KB Output is correct
3 Correct 7 ms 344 KB Output is correct
4 Correct 5 ms 344 KB Output is correct
5 Correct 5 ms 344 KB Output is correct
6 Correct 8 ms 344 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 5 ms 344 KB Output is correct
9 Correct 6 ms 344 KB Output is correct
10 Correct 4 ms 344 KB Output is correct
11 Correct 6 ms 344 KB Output is correct
12 Correct 5 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 6 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 7 ms 344 KB Output is correct
19 Correct 7 ms 344 KB Output is correct
20 Correct 7 ms 344 KB Output is correct
21 Correct 6 ms 344 KB Output is correct
22 Correct 5 ms 344 KB Output is correct
23 Correct 8 ms 344 KB Output is correct
24 Correct 7 ms 344 KB Output is correct
25 Correct 8 ms 344 KB Output is correct
26 Correct 5 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 7 ms 344 KB Output is correct
30 Correct 9 ms 344 KB Output is correct
31 Correct 9 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 10 ms 344 KB Output is correct
35 Correct 6 ms 340 KB Output is correct
36 Correct 13 ms 344 KB Output is correct
37 Correct 6 ms 344 KB Output is correct
38 Correct 11 ms 344 KB Output is correct
39 Correct 8 ms 344 KB Output is correct
40 Correct 8 ms 440 KB Output is correct
41 Correct 10 ms 344 KB Output is correct
42 Correct 9 ms 344 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 6 ms 344 KB Output is correct
47 Partially correct 6 ms 344 KB Output is partially correct
48 Partially correct 11 ms 344 KB Output is partially correct
49 Partially correct 9 ms 344 KB Output is partially correct
50 Partially correct 10 ms 344 KB Output is partially correct
51 Partially correct 11 ms 344 KB Output is partially correct
52 Partially correct 14 ms 344 KB Output is partially correct
53 Partially correct 10 ms 344 KB Output is partially correct
54 Partially correct 8 ms 456 KB Output is partially correct
55 Partially correct 8 ms 600 KB Output is partially correct
56 Partially correct 7 ms 344 KB Output is partially correct
57 Partially correct 10 ms 344 KB Output is partially correct
58 Partially correct 7 ms 344 KB Output is partially correct
59 Partially correct 10 ms 600 KB Output is partially correct
60 Partially correct 15 ms 344 KB Output is partially correct
61 Partially correct 9 ms 344 KB Output is partially correct
62 Partially correct 9 ms 456 KB Output is partially correct
63 Partially correct 12 ms 344 KB Output is partially correct
64 Partially correct 11 ms 344 KB Output is partially correct
65 Partially correct 11 ms 344 KB Output is partially correct
66 Partially correct 15 ms 344 KB Output is partially correct
67 Partially correct 7 ms 340 KB Output is partially correct
68 Partially correct 11 ms 600 KB Output is partially correct
69 Partially correct 15 ms 452 KB Output is partially correct
70 Partially correct 10 ms 344 KB Output is partially correct
71 Partially correct 11 ms 344 KB Output is partially correct
72 Partially correct 9 ms 344 KB Output is partially correct
73 Partially correct 15 ms 344 KB Output is partially correct
74 Partially correct 14 ms 604 KB Output is partially correct
75 Partially correct 10 ms 344 KB Output is partially correct
76 Partially correct 12 ms 592 KB Output is partially correct
77 Partially correct 11 ms 592 KB Output is partially correct
78 Partially correct 10 ms 344 KB Output is partially correct
79 Partially correct 12 ms 456 KB Output is partially correct
80 Partially correct 17 ms 452 KB Output is partially correct
81 Partially correct 11 ms 600 KB Output is partially correct
82 Partially correct 10 ms 444 KB Output is partially correct