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Submission #843998

# Submission time Handle Problem Language Result Execution time Memory
843998 2023-09-04T21:02:36 Z Gurban Longest Trip (IOI23_longesttrip) C++17
15 / 100
 5 ms 596 KB 
#include "longesttrip.h"
#include <bits/stdc++.h>

using namespace std;

const int maxn=260;
vector<int>E[maxn];

vector<int> longest_trip(int N, int D)
{
    vector<int>ans = {0};
    if(D == 3){
        for(int i = 1;i < N;i++) ans.push_back(i);
        return ans;
    }

    if(D == 2){
        deque<int>dq;
        if(!are_connected({0},{1})){
            dq = {0,2,1};
        }
        else {
            if(are_connected({0},{2})){
                dq = {2,0,1};
            }
            else dq = {0,1,2};
        }
        for(int i = 3;i < N;i++){
            if(are_connected({dq.front()},{i})){
                dq.push_front(i);
            }
            else dq.push_back(i);
        }
        ans.clear();
        for(int i = 0;i < N;i++) ans.push_back(dq[i]);
        return ans;
    }

    return ans;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 596 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #1
5.0 / 5.0

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

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory 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 4 ms 344 KB Output is correct
6 Correct 4 ms 344 KB Output is correct
7 Correct 4 ms 344 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 4 ms 596 KB Output is correct
11 Correct 4 ms 344 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 5 ms 344 KB Output is correct

Subtask #3
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 60.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Incorrect
2 Halted 0 ms 0 KB -