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Submission #846692

# Submission time Handle Problem Language Result Execution time Memory
846692 2023-09-08T09:06:44 Z IvanJ Longest Trip (IOI23_longesttrip) C++17
15 / 100
 6 ms 600 KB 
#include "longesttrip.h"
#include<bits/stdc++.h>

#define pb push_back
#define all(a) (a).begin(), (a).end()

using namespace std;

vector<int> longest_trip(int n, int D) {
    if(D == 3) {
        vector<int> p;
        for(int i = 0;i < n;i++) p.pb(i);
        return p;
    }
    if(D == 2) {
        deque<int> dq;
        if(!are_connected({0}, {1}))
            dq.pb(0), dq.pb(2), dq.pb(1);
        else if(!are_connected({1}, {2}))
            dq.pb(1), dq.pb(0), dq.pb(2);
        else dq.pb(0), dq.pb(1), dq.pb(2);

        for(int i = 3;i < n;i++) {
            if(are_connected({i}, {dq.front()}))
                dq.push_front(i);
            else dq.pb(i);
        }

        return vector<int>(all(dq));
    }
    return {};
}

Subtask #0
0.0 / 0.0

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

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 344 KB Output is correct
2 Correct 2 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 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 4 ms 344 KB Output is correct
4 Correct 6 ms 344 KB Output is correct
5 Correct 5 ms 600 KB Output is correct
6 Correct 5 ms 344 KB Output is correct
7 Correct 5 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 5 ms 600 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

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 1 ms 344 KB Incorrect
2 Halted 0 ms 0 KB -