oj.uz

Submission #1046915

# Submission time Handle Problem Language Result Execution time Memory
1046915 2024-08-07T06:14:25 Z sonamoo Longest Trip (IOI23_longesttrip) C++17
60 / 100
 576 ms 856 KB 
#include "longesttrip.h"
#include <bits/stdc++.h>

using namespace std;

vector<int> ans , ans2;
int vis[260];
int graph[260][260];

void init() {
    ans.clear();
    ans2.clear();
    memset(graph , 0 , sizeof(graph));
    memset(vis , 0 , sizeof(vis));
}

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

    int here = 0; vis[0]=1;
    ans.push_back(0);
    int prv=-1;
    while(prv!=here) {
        prv=here;
        for (int i = 0; i < N; i++) {
            vector<int> tmp1 , tmp2;
            if (vis[i]==0) {
                tmp1.push_back(i);
                tmp2.push_back(here);
                if (!are_connected(tmp1 , tmp2)) continue;
                ans.push_back(i);
                vis[i]=1;
                here=i;
                break;
            }
        }
    }

    if (D == 2) {
        if (ans.size() == N) return ans;

        reverse(ans.begin() , ans.end());
        for (int i = 0; i < N; i++) if (vis[i]==0) ans.push_back(i);
        return ans;
    }
    if (D == 3) {
        for (int i = 0; i < N; i++) ans2.push_back(i);
        return ans2;
    }

    for (int i = 0; i < N; i++) if (vis[i] == 0) ans2.push_back(i);

    for (int i = 0; i < ans2.size(); i++) {
        vector<int> tmp1 , tmp2;
        tmp1.push_back(ans[0]);
        tmp2.push_back(ans2[i]);
        if (are_connected(tmp1 , tmp2)) {
            vector<int> ANS;
            for (int j = 0; j < ans2.size(); j++) if (j != i) ANS.push_back(ans2[j]);
            ANS.push_back(ans2[i]);
            for (auto t : ans) ANS.push_back(t);
            return ANS;
        }
    }

    for (int i = 1; i < ans.size()-1; i++) {
        for (int j = 0; j < ans2.size(); j++) {
            vector<int> tmp1 , tmp2;
            tmp1.push_back(ans[i]);
            tmp2.push_back(ans2[j]);
            if (are_connected(tmp1 , tmp2)) {
                vector<int> ANS;
                for (int k = 0; k < ans2.size(); k++) if (k != j) ANS.push_back(ans2[k]);
                ANS.push_back(ans2[j]);
                for (int k = i; k < ans.size(); k++) ANS.push_back(ans[k]);
                for (int k = 0; k < i; k++) ANS.push_back(ans[k]);
                return ANS;
            }
        }
    }

    if (ans2.size() < ans.size()) return ans;
    return ans2;
}

Compilation message

longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:40:24: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   40 |         if (ans.size() == N) return ans;
      |             ~~~~~~~~~~~^~~~
longesttrip.cpp:53:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |     for (int i = 0; i < ans2.size(); i++) {
      |                     ~~^~~~~~~~~~~~~
longesttrip.cpp:59:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |             for (int j = 0; j < ans2.size(); j++) if (j != i) ANS.push_back(ans2[j]);
      |                             ~~^~~~~~~~~~~~~
longesttrip.cpp:66:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   66 |     for (int i = 1; i < ans.size()-1; i++) {
      |                     ~~^~~~~~~~~~~~~~
longesttrip.cpp:67:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |         for (int j = 0; j < ans2.size(); j++) {
      |                         ~~^~~~~~~~~~~~~
longesttrip.cpp:73:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |                 for (int k = 0; k < ans2.size(); k++) if (k != j) ANS.push_back(ans2[k]);
      |                                 ~~^~~~~~~~~~~~~
longesttrip.cpp:75:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   75 |                 for (int k = i; k < ans.size(); k++) ANS.push_back(ans[k]);
      |                                 ~~^~~~~~~~~~~~

Subtask #0
0.0 / 0.0

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

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 600 KB Output is correct
2 Correct 7 ms 600 KB Output is correct
3 Correct 4 ms 600 KB Output is correct
4 Correct 4 ms 600 KB Output is correct
5 Correct 5 ms 600 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 600 KB Output is correct
2 Correct 5 ms 600 KB Output is correct
3 Correct 4 ms 600 KB Output is correct
4 Correct 4 ms 600 KB Output is correct
5 Correct 5 ms 600 KB Output is correct
6 Correct 6 ms 600 KB Output is correct
7 Correct 6 ms 600 KB Output is correct
8 Correct 5 ms 600 KB Output is correct
9 Correct 4 ms 600 KB Output is correct
10 Correct 4 ms 692 KB Output is correct
11 Correct 5 ms 600 KB Output is correct
12 Correct 5 ms 600 KB Output is correct
13 Correct 5 ms 600 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 600 KB Output is correct
2 Correct 5 ms 600 KB Output is correct
3 Correct 6 ms 600 KB Output is correct
4 Correct 6 ms 600 KB Output is correct
5 Correct 4 ms 700 KB Output is correct
6 Correct 8 ms 604 KB Output is correct
7 Correct 5 ms 600 KB Output is correct
8 Correct 5 ms 604 KB Output is correct
9 Correct 8 ms 600 KB Output is correct
10 Correct 5 ms 600 KB Output is correct
11 Correct 5 ms 600 KB Output is correct
12 Correct 5 ms 600 KB Output is correct
13 Correct 5 ms 600 KB Output is correct
14 Correct 8 ms 600 KB Output is correct
15 Correct 9 ms 600 KB Output is correct
16 Correct 7 ms 600 KB Output is correct
17 Correct 6 ms 600 KB Output is correct
18 Correct 6 ms 600 KB Output is correct
19 Correct 8 ms 600 KB Output is correct
20 Correct 4 ms 600 KB Output is correct
21 Correct 5 ms 600 KB Output is correct
22 Correct 5 ms 600 KB Output is correct
23 Correct 5 ms 600 KB Output is correct
24 Correct 5 ms 600 KB Output is correct
25 Correct 8 ms 600 KB Output is correct
26 Correct 8 ms 600 KB Output is correct
27 Correct 9 ms 600 KB Output is correct
28 Correct 10 ms 600 KB Output is correct
29 Correct 11 ms 600 KB Output is correct
30 Correct 10 ms 600 KB Output is correct
31 Correct 92 ms 600 KB Output is correct
32 Correct 117 ms 600 KB Output is correct
33 Correct 11 ms 600 KB Output is correct
34 Correct 18 ms 600 KB Output is correct
35 Correct 43 ms 600 KB Output is correct
36 Correct 9 ms 600 KB Output is correct
37 Correct 94 ms 600 KB Output is correct
38 Correct 266 ms 600 KB Output is correct
39 Correct 454 ms 600 KB Output is correct
40 Correct 462 ms 684 KB Output is correct
41 Correct 527 ms 676 KB Output is correct
42 Correct 519 ms 672 KB Output is correct
43 Correct 530 ms 844 KB Output is correct
44 Correct 536 ms 680 KB Output is correct
45 Correct 8 ms 600 KB Output is correct
46 Correct 7 ms 600 KB Output is correct
47 Correct 6 ms 600 KB Output is correct
48 Correct 9 ms 600 KB Output is correct
49 Correct 7 ms 600 KB Output is correct
50 Correct 6 ms 600 KB Output is correct
51 Correct 43 ms 600 KB Output is correct
52 Correct 63 ms 600 KB Output is correct
53 Correct 6 ms 600 KB Output is correct
54 Correct 10 ms 600 KB Output is correct
55 Correct 15 ms 856 KB Output is correct
56 Correct 6 ms 856 KB Output is correct
57 Correct 23 ms 600 KB Output is correct
58 Correct 72 ms 600 KB Output is correct
59 Correct 117 ms 700 KB Output is correct
60 Correct 251 ms 848 KB Output is correct
61 Correct 208 ms 696 KB Output is correct
62 Correct 164 ms 680 KB Output is correct
63 Correct 274 ms 600 KB Output is correct
64 Correct 227 ms 600 KB Output is correct

Subtask #4
19.999999998 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 600 KB Output is correct
2 Correct 4 ms 600 KB Output is correct
3 Correct 5 ms 600 KB Output is correct
4 Correct 4 ms 600 KB Output is correct
5 Correct 4 ms 596 KB Output is correct
6 Correct 9 ms 600 KB Output is correct
7 Correct 6 ms 600 KB Output is correct
8 Correct 4 ms 600 KB Output is correct
9 Correct 4 ms 600 KB Output is correct
10 Correct 5 ms 600 KB Output is correct
11 Correct 4 ms 600 KB Output is correct
12 Correct 5 ms 600 KB Output is correct
13 Correct 6 ms 536 KB Output is correct
14 Correct 8 ms 600 KB Output is correct
15 Correct 10 ms 600 KB Output is correct
16 Correct 11 ms 600 KB Output is correct
17 Correct 6 ms 600 KB Output is correct
18 Correct 6 ms 600 KB Output is correct
19 Correct 5 ms 856 KB Output is correct
20 Correct 5 ms 600 KB Output is correct
21 Correct 9 ms 600 KB Output is correct
22 Correct 8 ms 600 KB Output is correct
23 Correct 9 ms 600 KB Output is correct
24 Correct 10 ms 600 KB Output is correct
25 Correct 9 ms 600 KB Output is correct
26 Correct 10 ms 600 KB Output is correct
27 Partially correct 99 ms 600 KB Output is partially correct
28 Partially correct 129 ms 600 KB Output is partially correct
29 Correct 10 ms 600 KB Output is correct
30 Partially correct 14 ms 600 KB Output is partially correct
31 Partially correct 33 ms 596 KB Output is partially correct
32 Correct 7 ms 600 KB Output is correct
33 Correct 12 ms 600 KB Output is correct
34 Correct 7 ms 600 KB Output is correct
35 Correct 6 ms 600 KB Output is correct
36 Correct 6 ms 600 KB Output is correct
37 Correct 6 ms 600 KB Output is correct
38 Partially correct 51 ms 600 KB Output is partially correct
39 Partially correct 63 ms 600 KB Output is partially correct
40 Correct 7 ms 856 KB Output is correct
41 Partially correct 10 ms 600 KB Output is partially correct
42 Partially correct 13 ms 664 KB Output is partially correct
43 Correct 6 ms 600 KB Output is correct
44 Correct 5 ms 600 KB Output is correct
45 Correct 5 ms 600 KB Output is correct
46 Correct 5 ms 600 KB Output is correct
47 Partially correct 12 ms 600 KB Output is partially correct
48 Partially correct 78 ms 600 KB Output is partially correct
49 Partially correct 248 ms 600 KB Output is partially correct
50 Partially correct 427 ms 600 KB Output is partially correct
51 Partially correct 510 ms 600 KB Output is partially correct
52 Partially correct 526 ms 680 KB Output is partially correct
53 Partially correct 576 ms 680 KB Output is partially correct
54 Partially correct 518 ms 676 KB Output is partially correct
55 Partially correct 532 ms 600 KB Output is partially correct
56 Partially correct 113 ms 600 KB Output is partially correct
57 Partially correct 312 ms 856 KB Output is partially correct
58 Partially correct 457 ms 600 KB Output is partially correct
59 Partially correct 534 ms 684 KB Output is partially correct
60 Partially correct 501 ms 684 KB Output is partially correct
61 Partially correct 524 ms 680 KB Output is partially correct
62 Partially correct 6 ms 852 KB Output is partially correct
63 Partially correct 20 ms 600 KB Output is partially correct
64 Partially correct 82 ms 680 KB Output is partially correct
65 Partially correct 148 ms 600 KB Output is partially correct
66 Partially correct 237 ms 700 KB Output is partially correct
67 Partially correct 226 ms 848 KB Output is partially correct
68 Partially correct 168 ms 680 KB Output is partially correct
69 Partially correct 262 ms 600 KB Output is partially correct
70 Partially correct 205 ms 680 KB Output is partially correct
71 Partially correct 25 ms 600 KB Output is partially correct
72 Partially correct 168 ms 600 KB Output is partially correct
73 Partially correct 202 ms 600 KB Output is partially correct
74 Partially correct 205 ms 680 KB Output is partially correct
75 Partially correct 142 ms 600 KB Output is partially correct
76 Partially correct 294 ms 600 KB Output is partially correct
77 Partially correct 34 ms 600 KB Output is partially correct
78 Partially correct 130 ms 856 KB Output is partially correct
79 Partially correct 132 ms 696 KB Output is partially correct
80 Partially correct 275 ms 680 KB Output is partially correct
81 Partially correct 184 ms 852 KB Output is partially correct
82 Partially correct 145 ms 600 KB Output is partially correct