Submission #836234

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
836234	2023-08-24 09:00:41	mousebeaver	Highway Tolls (IOI18_highway)	C++14	0 / 100	6 ms	1848 KiB

highway

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#define ll long long
#define pll pair<ll, ll>
#include "highway.h"
#include <bits/stdc++.h>
using namespace std;
void dfs(vector<vector<pll>>& adjlist, vector<ll>& depth, vector<int>& upedge, int i)
{
    for(pll p : adjlist[i])
    {
        if(depth[p.first] == -1)
        {
            depth[p.first] = depth[i]+1;
            upedge[p.first] = p.second;
            dfs(adjlist, depth, upedge, p.first);
        }
    }
}
void find_pair(int n, std::vector<int> u, std::vector<int> v, int a, int b) 
{
    vector<vector<pll>> adjlist(n, vector<pll> (0));
    for(ll i = 0; i < n-1; i++)
    {
        adjlist[u[i]].push_back({v[i], i});
        adjlist[v[i]].push_back({u[i], i});
    }
    vector<ll> depth(n, -1);
    depth[0] = 0;
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 7
• Subtask 3: 0 / 6
• Subtask 4: 0 / 33
• Subtask 5: 0 / 18
• Subtask 6: 0 / 31