oj.uz

Submission #851599

# Submission time Handle Problem Language Result Execution time Memory
851599 2023-09-20T08:24:12 Z eltu0815 Longest Trip (IOI23_longesttrip) C++17
5 / 100
 790 ms 596 KB 
#include "longesttrip.h"
#include <bits/stdc++.h>
using namespace std;

std::vector<int> longest_trip(int N, int D)
{
    if(D == 3) {
        vector<int> ret;
        for(int i = 0; i < N; ++i) ret.push_back(i);
        return ret;
    }
    else {
        vector<pair<int, int> > idp;
        for(int i = 0; i < N; ++i) for(int j = i + 1; j < N; ++j) {
            vector<int> a, b;
            a.push_back(i); b.push_back(j);
            if(!are_connected(a, b)) idp.push_back({i, j});
        }
        
        vector<int> chk(N, 0);
        for(auto p : idp) chk[p.first] = chk[p.second] = 1;
        
        vector<int> ret;
        for(int i = 0; i < (int)idp.size(); ++i) ret.push_back(idp[i].first);
        for(int i = 0; i < (int)idp.size(); ++i) ret.push_back(idp[i].second);
        for(int i = 0; i < N; ++i) if(!chk[i]) ret.push_back(i);
        return ret;
    }
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 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 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 0 ms 344 KB Output is correct

Subtask #2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 344 KB Output is correct
2 Correct 20 ms 344 KB Output is correct
3 Correct 143 ms 344 KB Output is correct
4 Correct 351 ms 344 KB Output is correct
5 Correct 783 ms 344 KB Output is correct
6 Incorrect 1 ms 344 KB Incorrect
7 Halted 0 ms 0 KB -

Subtask #3
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 344 KB Output is correct
2 Correct 21 ms 344 KB Output is correct
3 Correct 137 ms 344 KB Output is correct
4 Correct 367 ms 344 KB Output is correct
5 Correct 781 ms 408 KB Output is correct
6 Incorrect 0 ms 344 KB Incorrect
7 Halted 0 ms 0 KB -

Subtask #4
0.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 596 KB Output is correct
2 Correct 18 ms 344 KB Output is correct
3 Partially correct 133 ms 344 KB Output is partially correct
4 Partially correct 366 ms 344 KB Output is partially correct
5 Partially correct 790 ms 412 KB Output is partially correct
6 Incorrect 0 ms 344 KB Incorrect
7 Halted 0 ms 0 KB -