Submission #1205301

#	Time	Username	Problem	Language	Result	Execution time	Memory
1205301		notme	Stations (IOI20_stations)	C++20	0 / 100	306 ms	492 KiB

stations

#include "stations.h"
#include <bits/stdc++.h>
#define pb push_back
using namespace std;
const int maxn = 2e3 + 10;
vector < int > g[maxn];

int degree[maxn];
int depth[maxn], used[maxn];
void dfs(int beg, int h)
{
    used[beg]= 1;
    depth[beg] = h;
    for (auto nb: g[beg])
    {
        if(used[nb])continue;
        dfs(nb, h+1);
    }
}
std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v)
{

    std::vector<int> labels(n);

    for (int i = 0; i < n; i++)
    {
        labels[i] = i;
    }
    return labels;
}

int find_next_station(int s, int t, std::vector<int> c)
{
    map < int, int > mp;
    for(auto x: c)
        mp[x] = 1;
    while(t)
    {
        if(mp[t])return t;
        t /= 2;
    }
    return s/2;
}
/**
2
7 10000000
0 1
0 2
0 6
2 3
2 4
3 5
4
6 3 0
4 1 2
3 4 2
4 3 2
7 10000000
0 1
0 2
0 6
2 3
2 4
3 5
4
6 3 0
1 3 0
3 4 2
4 3 2
*/

• Subtask 1: 0 / 5
• Subtask 2: 0 / 8
• Subtask 3: 0 / 16
• Subtask 4: 0 / 10
• Subtask 5: 0 / 61