Submission #306844

#	Time	Username	Problem	Language	Result	Execution time	Memory
306844		baluteshih	Stations (IOI20_stations)	C++14	0 / 100	978 ms	880 KiB

stations

#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
#define X first
#define Y second
#define ALL(v) v.begin(),v.end()
#define pb push_back
#define SZ(a) ((int)a.size())

vector<int> idx;

vector<int> label(int n, int k, vector<int> u, vector<int> v)
{
    idx.resize(n);
    for(int i=0;i<n;++i)
        idx[i]=i;
    return idx;
}

int find_next_station(int s, int t, vector<int> c)
{
    int x=t;
    while(x>s)
        x>>=1;
    if(x==s)
    {
        for(x=t;x/2!=s;x>>=1);
        return x;
    }
    return s>>1;
}

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