Submission #1060574

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1060574	2024-08-15 17:47:40	Szymon_Pilipczuk	The Xana coup (BOI21_xanadu)	C++17	5 / 100	1058 ms	7792 KiB

xanadu

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#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main()
{
    int n;
    cin>>n;
    int o[n];
    int ans = n+1;
    vector<int> tr[n];
    int a,b;
    for(int i = 0;i<n-1;i++)
    {
        cin>>a>>b;
        a--;b--;
        tr[a].push_back(b);
        tr[b].push_back(a);
    }
    for(int i =0;i<n;i++)
    {
        cin>>o[i];
    }
    for(int i = 0;i<(1<<n);i++)
    {
        int oc[n];
        copy(o,o+n,oc);
        int ci = i;
        int q = 0;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

xanadu.cpp: In function 'int main()':
xanadu.cpp:38:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |                 for(int j = 0;j<size(tr[q]);j++)
      |                               ~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 10
• Subtask 4: 0 / 40
• Subtask 5: 0 / 30