oj.uz

답안 #1014313

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1014313 2024-07-04T16:22:52 Z JakobZorz 가장 긴 여행 (IOI23_longesttrip) C++17
60 / 100
 228 ms 848 KB 
#include"longesttrip.h"
#include<iostream>
using namespace std;

int n;

pair<int,int>find_conn(vector<int>v1,vector<int>v2){
    for(int i:v1){
        if(are_connected({i},v2)){
            for(int j:v2){
                if(are_connected({i},{j}))
                    return{i,j};
            }
        }
    }
    // impossible
    exit(1);
}

vector<int>longest_trip(int N,int D){
    n=N;
    vector<int>res={0};
    vector<bool>vis(n);
    vis[0]=true;
    while(true){
        int node=res.back();
        //cout<<"VIS "<<node<<"\n";
        for(int ne=0;ne<n;ne++){
            if(!vis[ne]&&are_connected({node},{ne})){
                res.push_back(ne);
                break;
            }
        }
        vis[res.back()]=true;
        if(node==res.back())
            break;
    }
    vector<int>res2;
    for(int j=0;j<n;j++)
        if(!vis[j])
            res2.push_back(j);
    // all unvisited are strongly connected
    if(res2.size()&&are_connected(res,res2)){
        pair<int,int>conn=find_conn(res,res2);
        int i=0;
        while(res[i]!=conn.first)
            i++;
        int ne=conn.second;
        
        vector<int>res2;
        for(int j=0;j<n;j++)
            if(!vis[j]&&j!=ne)
                res2.push_back(j);
        res2.push_back(ne);
        for(int j=i;j<(int)res.size();j++)
            res2.push_back(res[j]);
        for(int j=0;j<i;j++)
            res2.push_back(res[j]);
        return res2;
    }
    if(res.size()>res2.size()){
        return res;
    }else{
        return res2;
    }
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 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 5 ms 344 KB Output is correct
4 Correct 6 ms 344 KB Output is correct
5 Correct 6 ms 344 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 8 ms 344 KB Output is correct
3 Correct 6 ms 344 KB Output is correct
4 Correct 6 ms 344 KB Output is correct
5 Correct 6 ms 344 KB Output is correct
6 Correct 7 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 7 ms 344 KB Output is correct
10 Correct 6 ms 344 KB Output is correct
11 Correct 7 ms 344 KB Output is correct
12 Correct 7 ms 344 KB Output is correct
13 Correct 8 ms 340 KB Output is correct

Subtask #3
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 344 KB Output is correct
2 Correct 8 ms 344 KB Output is correct
3 Correct 6 ms 344 KB Output is correct
4 Correct 6 ms 344 KB Output is correct
5 Correct 7 ms 344 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 344 KB Output is correct
10 Correct 6 ms 344 KB Output is correct
11 Correct 6 ms 444 KB Output is correct
12 Correct 6 ms 436 KB Output is correct
13 Correct 6 ms 344 KB Output is correct
14 Correct 10 ms 344 KB Output is correct
15 Correct 9 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 8 ms 344 KB Output is correct
23 Correct 8 ms 344 KB Output is correct
24 Correct 6 ms 344 KB Output is correct
25 Correct 6 ms 344 KB Output is correct
26 Correct 10 ms 344 KB Output is correct
27 Correct 8 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 10 ms 344 KB Output is correct
31 Correct 40 ms 344 KB Output is correct
32 Correct 49 ms 344 KB Output is correct
33 Correct 11 ms 344 KB Output is correct
34 Correct 12 ms 344 KB Output is correct
35 Correct 18 ms 344 KB Output is correct
36 Correct 7 ms 344 KB Output is correct
37 Correct 36 ms 344 KB Output is correct
38 Correct 111 ms 588 KB Output is correct
39 Correct 172 ms 408 KB Output is correct
40 Correct 170 ms 412 KB Output is correct
41 Correct 179 ms 416 KB Output is correct
42 Correct 187 ms 592 KB Output is correct
43 Correct 228 ms 412 KB Output is correct
44 Correct 183 ms 412 KB Output is correct
45 Correct 9 ms 344 KB Output is correct
46 Correct 9 ms 344 KB Output is correct
47 Correct 8 ms 344 KB Output is correct
48 Correct 10 ms 344 KB Output is correct
49 Correct 9 ms 344 KB Output is correct
50 Correct 9 ms 344 KB Output is correct
51 Correct 47 ms 600 KB Output is correct
52 Correct 55 ms 416 KB Output is correct
53 Correct 11 ms 436 KB Output is correct
54 Correct 13 ms 344 KB Output is correct
55 Correct 18 ms 344 KB Output is correct
56 Correct 11 ms 344 KB Output is correct
57 Correct 30 ms 344 KB Output is correct
58 Correct 111 ms 848 KB Output is correct
59 Correct 163 ms 436 KB Output is correct
60 Correct 161 ms 588 KB Output is correct
61 Correct 190 ms 416 KB Output is correct
62 Correct 138 ms 344 KB Output is correct
63 Correct 172 ms 412 KB Output is correct
64 Correct 163 ms 408 KB Output is correct

Subtask #4
19.999999998 / 60.0

# 결과 실행 시간 메모리 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 5 ms 432 KB Output is correct
6 Correct 11 ms 344 KB Output is correct
7 Correct 6 ms 344 KB Output is correct
8 Correct 7 ms 344 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 6 ms 600 KB Output is correct
11 Correct 7 ms 344 KB Output is correct
12 Correct 7 ms 504 KB Output is correct
13 Correct 7 ms 344 KB Output is correct
14 Correct 7 ms 344 KB Output is correct
15 Correct 12 ms 344 KB Output is correct
16 Correct 13 ms 344 KB Output is correct
17 Correct 9 ms 344 KB Output is correct
18 Correct 8 ms 344 KB Output is correct
19 Correct 6 ms 436 KB Output is correct
20 Correct 8 ms 344 KB Output is correct
21 Correct 7 ms 344 KB Output is correct
22 Correct 7 ms 344 KB Output is correct
23 Correct 7 ms 344 KB Output is correct
24 Correct 7 ms 344 KB Output is correct
25 Correct 11 ms 344 KB Output is correct
26 Correct 11 ms 344 KB Output is correct
27 Partially correct 27 ms 340 KB Output is partially correct
28 Partially correct 55 ms 344 KB Output is partially correct
29 Correct 11 ms 344 KB Output is correct
30 Correct 10 ms 344 KB Output is correct
31 Partially correct 23 ms 344 KB Output is partially correct
32 Correct 7 ms 344 KB Output is correct
33 Correct 8 ms 344 KB Output is correct
34 Correct 7 ms 344 KB Output is correct
35 Correct 7 ms 344 KB Output is correct
36 Correct 8 ms 344 KB Output is correct
37 Correct 10 ms 344 KB Output is correct
38 Partially correct 34 ms 344 KB Output is partially correct
39 Partially correct 58 ms 344 KB Output is partially correct
40 Correct 8 ms 600 KB Output is correct
41 Correct 15 ms 344 KB Output is correct
42 Partially correct 20 ms 344 KB Output is partially correct
43 Correct 9 ms 344 KB Output is correct
44 Correct 9 ms 344 KB Output is correct
45 Correct 9 ms 344 KB Output is correct
46 Correct 6 ms 600 KB Output is correct
47 Partially correct 11 ms 344 KB Output is partially correct
48 Partially correct 44 ms 344 KB Output is partially correct
49 Partially correct 129 ms 344 KB Output is partially correct
50 Partially correct 189 ms 416 KB Output is partially correct
51 Partially correct 169 ms 416 KB Output is partially correct
52 Partially correct 178 ms 412 KB Output is partially correct
53 Partially correct 208 ms 412 KB Output is partially correct
54 Partially correct 208 ms 408 KB Output is partially correct
55 Partially correct 197 ms 592 KB Output is partially correct
56 Partially correct 22 ms 344 KB Output is partially correct
57 Partially correct 95 ms 436 KB Output is partially correct
58 Partially correct 164 ms 596 KB Output is partially correct
59 Partially correct 189 ms 412 KB Output is partially correct
60 Partially correct 201 ms 596 KB Output is partially correct
61 Partially correct 173 ms 412 KB Output is partially correct
62 Partially correct 7 ms 344 KB Output is partially correct
63 Partially correct 29 ms 344 KB Output is partially correct
64 Partially correct 80 ms 412 KB Output is partially correct
65 Partially correct 143 ms 412 KB Output is partially correct
66 Partially correct 151 ms 412 KB Output is partially correct
67 Partially correct 193 ms 416 KB Output is partially correct
68 Partially correct 150 ms 416 KB Output is partially correct
69 Partially correct 138 ms 412 KB Output is partially correct
70 Partially correct 179 ms 408 KB Output is partially correct
71 Partially correct 26 ms 344 KB Output is partially correct
72 Partially correct 77 ms 416 KB Output is partially correct
73 Partially correct 156 ms 420 KB Output is partially correct
74 Partially correct 148 ms 412 KB Output is partially correct
75 Partially correct 158 ms 412 KB Output is partially correct
76 Partially correct 174 ms 424 KB Output is partially correct
77 Partially correct 29 ms 416 KB Output is partially correct
78 Partially correct 117 ms 432 KB Output is partially correct
79 Partially correct 143 ms 596 KB Output is partially correct
80 Partially correct 178 ms 340 KB Output is partially correct
81 Partially correct 164 ms 344 KB Output is partially correct
82 Partially correct 175 ms 436 KB Output is partially correct