Submission #1059699

#	Time	Username	Problem	Language	Result	Execution time	Memory
1059699		mychecksedad	Longest Trip (IOI23_longesttrip)	C++17	5 / 100	3 ms	344 KiB

longesttrip

#include "longesttrip.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define all(x) x.begin(),x.end()
#define ll long long
#define ff first
#define ss second
#define vi vector<int>
const int N = 200005;

std::vector<int> longest_trip(int n, int D)
{
  if(D == 3){
    vector<int> v;
    for(int i = 0; i < n; ++i) v.pb(i);
    return v;
  }
  if(D == 2){
    deque<int> v;
    v.pb(0);
    while(v.size() < n){
      for(int i = 1; i < n; ++i){
        bool x = are_connected(vi{v[0]}, vi{i});
        if(x){
          v.push_front(i);
        }
        v.pb(i);
      }
    }
    vector<int> res(all(v));
    return res;
  }
  return {};
}

Compilation message (stderr)

longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:22:20: warning: comparison of integer expressions of different signedness: 'std::deque<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   22 |     while(v.size() < n){
      |           ~~~~~~~~~^~~

• Subtask 0: 0 / 0
• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 25
• Subtask 4: 0 / 60