Submission #657879

#	Time	Username	Problem	Language	Result	Execution time	Memory
657879		activedeltorre	Fun Tour (APIO20_fun)	C++14	0 / 100	2 ms	2644 KiB

fun

#include "fun.h"

#include <vector>
using namespace std;
int cnt=0;
int poz[100005];
vector<int>adj[100005];
void dfs(int curr)
{
    int i,k;
    for(i=0;i<adj[curr].size();i++)
    {
        k=adj[curr][i];
        dfs(k);
    }
    poz[cnt]=curr;
    cnt++;
}
vector<int> createFunTour(int n, int q)
{
    int i,st,dr;
    vector<int>vec;
    for(i=1; i<n; i++)
    {
        adj[(i-1)/2].push_back(i);
    }
    dfs(0);
    st=0;
    dr=n-1;
    while(st<dr)
    {
         vec.push_back(poz[st]);
         vec.push_back(poz[dr]);
         dr--;
         st++;
    }
    if(st==dr)
    {
        vec.push_back(poz[st]);
    }
    return vec;
}

Compilation message (stderr)

fun.cpp: In function 'void dfs(int)':
fun.cpp:11:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for(i=0;i<adj[curr].size();i++)
      |             ~^~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 16
• Subtask 3: 0 / 21
• Subtask 4: 0 / 19
• Subtask 5: 0 / 34