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Submission #1078447

# Submission time Handle Problem Language Result Execution time Memory
1078447 2024-08-27T17:31:30 Z vjudge1 Longest Trip (IOI23_longesttrip) C++17
5 / 100
 8 ms 348 KB 
#include "longesttrip.h"
#include <bits/stdc++.h>
#define fastio ios_base::sync_with_stdio(0);    cin.tie(0);
#define vi vector<int>
#define ll long long
#define ff first
#define ss second
using namespace std;
const int MAX=3e3+5;

vector<int> longest_trip(int n,int d){
    vector<int>a;
    a.push_back(0);
    vector<int>b;
    b.push_back(1);
    int x=0;
    int y=0;
    deque<int>ans;
    if(are_connected(a,b)){
        x=0;
        y=1;
        ans.push_back(0);
        ans.push_back(1);
    }
    else{
        x=0;
        y=2;
        ans.push_back(0);
        ans.push_back(1);
        ans.push_back(2);
    }
    for(int i=2;i<n;i++){
        if(ans.size()==3 and i==2)   continue;
        a.pop_back();   b.pop_back();
        a.push_back(y); b.push_back(i); 
        if(are_connected(a,b)){
            y=i;
            ans.push_back(i);
        }
        else{
            ans.push_front(i);
        }
    }
    vector<int>v;
    for(auto it:ans){
        v.push_back(it);
    }
    return v;
}

Compilation message

longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:16:9: warning: variable 'x' set but not used [-Wunused-but-set-variable]
   16 |     int x=0;
      |         ^

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 6 ms 344 KB Output is correct
2 Correct 6 ms 344 KB Output is correct
3 Correct 5 ms 344 KB Output is correct
4 Correct 5 ms 344 KB Output is correct
5 Correct 5 ms 344 KB Output is correct

Subtask #2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 344 KB Output is correct
2 Correct 7 ms 344 KB Output is correct
3 Correct 5 ms 344 KB Output is correct
4 Correct 8 ms 344 KB Output is correct
5 Correct 7 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 5 ms 344 KB Output is correct
2 Correct 7 ms 344 KB Output is correct
3 Correct 7 ms 344 KB Output is correct
4 Correct 6 ms 344 KB Output is correct
5 Correct 5 ms 344 KB Output is correct
6 Incorrect 1 ms 344 KB Incorrect
7 Halted 0 ms 0 KB -

Subtask #4
0.0 / 60.0

# Verdict Execution time Memory 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 5 ms 344 KB Output is correct
6 Incorrect 1 ms 348 KB Incorrect
7 Halted 0 ms 0 KB -