oj.uz

Submission #960132

# Submission time Handle Problem Language Result Execution time Memory
960132 2024-04-09T17:54:19 Z tutis Longest Trip (IOI23_longesttrip) C++17
70 / 100
 29 ms 1232 KB 
#include "longesttrip.h"
#include <bits/stdc++.h>
using namespace std;
mt19937_64 rng(0);
 
std::vector<int> longest_trip(int N, int D)
{
    vector<int>x,y;
    x.push_back(0);
    for(int i=1;i<N;i++){
        if(are_connected({0}, {i})){
            x.push_back(i);
        } else{
            y.push_back(i);
        }
    }
    if(y.size()>0 && !are_connected(x,y)){
        if(x.size()>y.size()){
            return x;
        } else{
            return y;
        }
    }
    if(y.size()>0){
        vector<int>y_;
        for(int i=0;i<N;i++){
            if(find(y.begin(),y.end(),i)==y.end()){
                y_.push_back(i);
            }
        }
        int lo=0;
        int hi=y.size()-1;
        while(lo<hi){
            int m=(lo+hi)/2;
            vector<int>vv;
            for(int i=lo;i<=m;i++){
                vv.push_back(y[i]);
            }
            if(are_connected(vv, y_)){
                hi=m;
            } else{
                lo=m+1;
            }
        }
        swap(y[y.size()-1], y[lo]);
    }
    vector<int>ans = y;
    vector<int>p;
    if(y.size()==0){
        ans.push_back({1});
    }
    for(int i=1;i<N;i++){
        if(find(ans.begin(),ans.end(),i)==ans.end()){
            p.push_back(i);
        }
    }
    while(!p.empty()){
        shuffle(p.begin(),p.end(),rng);
        if(!are_connected({ans.back()}, p)){
            break;
        }
        for(int i: p){
            if(are_connected({ans.back()}, {i})){
                ans.push_back(i);
                p.erase(find(p.begin(),p.end(), i));
                break;
            }
        }
    }
    ans.push_back(0);
    for(int i: p){
        ans.push_back(i);
    }
    return ans;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 6 ms 880 KB Output is correct

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 344 KB Output is correct
2 Correct 15 ms 344 KB Output is correct
3 Correct 17 ms 344 KB Output is correct
4 Correct 20 ms 448 KB Output is correct
5 Correct 25 ms 720 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 344 KB Output is correct
2 Correct 12 ms 344 KB Output is correct
3 Correct 15 ms 344 KB Output is correct
4 Correct 18 ms 608 KB Output is correct
5 Correct 23 ms 1136 KB Output is correct
6 Correct 12 ms 344 KB Output is correct
7 Correct 15 ms 344 KB Output is correct
8 Correct 15 ms 344 KB Output is correct
9 Correct 17 ms 604 KB Output is correct
10 Correct 26 ms 976 KB Output is correct
11 Correct 28 ms 472 KB Output is correct
12 Correct 25 ms 468 KB Output is correct
13 Correct 29 ms 464 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 344 KB Output is correct
2 Correct 12 ms 344 KB Output is correct
3 Correct 17 ms 600 KB Output is correct
4 Correct 18 ms 860 KB Output is correct
5 Correct 23 ms 468 KB Output is correct
6 Correct 9 ms 344 KB Output is correct
7 Correct 13 ms 344 KB Output is correct
8 Correct 15 ms 344 KB Output is correct
9 Correct 17 ms 444 KB Output is correct
10 Correct 25 ms 704 KB Output is correct
11 Correct 26 ms 632 KB Output is correct
12 Correct 26 ms 476 KB Output is correct
13 Correct 23 ms 1232 KB Output is correct
14 Correct 8 ms 344 KB Output is correct
15 Correct 8 ms 344 KB Output is correct
16 Correct 14 ms 344 KB Output is correct
17 Correct 12 ms 344 KB Output is correct
18 Correct 12 ms 344 KB Output is correct
19 Correct 14 ms 600 KB Output is correct
20 Correct 15 ms 444 KB Output is correct
21 Correct 23 ms 876 KB Output is correct
22 Correct 21 ms 708 KB Output is correct
23 Correct 20 ms 976 KB Output is correct
24 Correct 22 ms 472 KB Output is correct
25 Correct 6 ms 344 KB Output is correct
26 Correct 7 ms 344 KB Output is correct
27 Correct 6 ms 344 KB Output is correct
28 Correct 5 ms 344 KB Output is correct
29 Correct 8 ms 344 KB Output is correct
30 Correct 5 ms 344 KB Output is correct
31 Correct 5 ms 344 KB Output is correct
32 Correct 4 ms 344 KB Output is correct
33 Correct 5 ms 344 KB Output is correct
34 Correct 5 ms 344 KB Output is correct
35 Correct 5 ms 344 KB Output is correct
36 Correct 4 ms 600 KB Output is correct
37 Correct 5 ms 344 KB Output is correct
38 Correct 4 ms 600 KB Output is correct
39 Correct 5 ms 344 KB Output is correct
40 Correct 4 ms 344 KB Output is correct
41 Correct 4 ms 344 KB Output is correct
42 Correct 5 ms 600 KB Output is correct
43 Correct 4 ms 344 KB Output is correct
44 Correct 6 ms 344 KB Output is correct
45 Correct 11 ms 344 KB Output is correct
46 Correct 12 ms 344 KB Output is correct
47 Correct 13 ms 344 KB Output is correct
48 Correct 12 ms 344 KB Output is correct
49 Correct 12 ms 344 KB Output is correct
50 Correct 16 ms 436 KB Output is correct
51 Correct 11 ms 444 KB Output is correct
52 Correct 12 ms 344 KB Output is correct
53 Correct 17 ms 444 KB Output is correct
54 Correct 21 ms 600 KB Output is correct
55 Correct 18 ms 444 KB Output is correct
56 Correct 27 ms 724 KB Output is correct
57 Correct 20 ms 884 KB Output is correct
58 Correct 13 ms 712 KB Output is correct
59 Correct 14 ms 700 KB Output is correct
60 Correct 14 ms 700 KB Output is correct
61 Correct 15 ms 852 KB Output is correct
62 Correct 14 ms 448 KB Output is correct
63 Correct 11 ms 704 KB Output is correct
64 Correct 13 ms 452 KB Output is correct

Subtask #4
30.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 756 KB Output is correct
2 Correct 13 ms 344 KB Output is correct
3 Correct 14 ms 600 KB Output is correct
4 Correct 20 ms 860 KB Output is correct
5 Partially correct 25 ms 1224 KB Output is partially correct
6 Correct 9 ms 344 KB Output is correct
7 Correct 14 ms 344 KB Output is correct
8 Correct 17 ms 600 KB Output is correct
9 Correct 17 ms 604 KB Output is correct
10 Partially correct 23 ms 724 KB Output is partially correct
11 Partially correct 28 ms 868 KB Output is partially correct
12 Partially correct 27 ms 720 KB Output is partially correct
13 Partially correct 23 ms 976 KB Output is partially correct
14 Correct 8 ms 344 KB Output is correct
15 Correct 6 ms 344 KB Output is correct
16 Correct 12 ms 344 KB Output is correct
17 Correct 12 ms 600 KB Output is correct
18 Correct 13 ms 600 KB Output is correct
19 Correct 17 ms 604 KB Output is correct
20 Correct 15 ms 444 KB Output is correct
21 Correct 5 ms 340 KB Output is correct
22 Correct 7 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 5 ms 344 KB Output is correct
26 Correct 5 ms 344 KB Output is correct
27 Correct 5 ms 344 KB Output is correct
28 Correct 5 ms 344 KB Output is correct
29 Correct 5 ms 344 KB Output is correct
30 Correct 5 ms 344 KB Output is correct
31 Correct 4 ms 344 KB Output is correct
32 Correct 14 ms 344 KB Output is correct
33 Correct 11 ms 344 KB Output is correct
34 Correct 16 ms 344 KB Output is correct
35 Correct 14 ms 344 KB Output is correct
36 Correct 17 ms 344 KB Output is correct
37 Correct 17 ms 436 KB Output is correct
38 Correct 12 ms 440 KB Output is correct
39 Correct 11 ms 540 KB Output is correct
40 Correct 21 ms 440 KB Output is correct
41 Correct 17 ms 440 KB Output is correct
42 Correct 17 ms 440 KB Output is correct
43 Partially correct 26 ms 716 KB Output is partially correct
44 Partially correct 21 ms 964 KB Output is partially correct
45 Partially correct 20 ms 468 KB Output is partially correct
46 Partially correct 21 ms 724 KB Output is partially correct
47 Correct 4 ms 344 KB Output is correct
48 Correct 5 ms 344 KB Output is correct
49 Correct 5 ms 504 KB Output is correct
50 Correct 4 ms 852 KB Output is correct
51 Correct 4 ms 344 KB Output is correct
52 Correct 5 ms 344 KB Output is correct
53 Correct 4 ms 344 KB Output is correct
54 Correct 5 ms 344 KB Output is correct
55 Correct 5 ms 600 KB Output is correct
56 Correct 5 ms 600 KB Output is correct
57 Correct 6 ms 344 KB Output is correct
58 Correct 5 ms 344 KB Output is correct
59 Correct 5 ms 344 KB Output is correct
60 Correct 4 ms 344 KB Output is correct
61 Correct 4 ms 344 KB Output is correct
62 Partially correct 27 ms 612 KB Output is partially correct
63 Partially correct 20 ms 720 KB Output is partially correct
64 Partially correct 14 ms 968 KB Output is partially correct
65 Partially correct 17 ms 612 KB Output is partially correct
66 Partially correct 14 ms 704 KB Output is partially correct
67 Partially correct 13 ms 444 KB Output is partially correct
68 Partially correct 13 ms 856 KB Output is partially correct
69 Partially correct 11 ms 608 KB Output is partially correct
70 Partially correct 14 ms 696 KB Output is partially correct
71 Partially correct 27 ms 724 KB Output is partially correct
72 Partially correct 19 ms 472 KB Output is partially correct
73 Partially correct 10 ms 956 KB Output is partially correct
74 Partially correct 14 ms 608 KB Output is partially correct
75 Partially correct 12 ms 448 KB Output is partially correct
76 Partially correct 13 ms 608 KB Output is partially correct
77 Partially correct 26 ms 976 KB Output is partially correct
78 Partially correct 19 ms 716 KB Output is partially correct
79 Partially correct 19 ms 1112 KB Output is partially correct
80 Partially correct 13 ms 956 KB Output is partially correct
81 Partially correct 13 ms 448 KB Output is partially correct
82 Partially correct 14 ms 700 KB Output is partially correct