Submission #956584

#	Time	Username	Problem	Language	Result	Execution time	Memory
956584		12345678	Stations (IOI20_stations)	C++17	8 / 100	626 ms	1016 KiB

stations

#include "stations.h"
#include <bits/stdc++.h>

using namespace std;

const int nx=1e3+5;
vector<int> res;

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

int find_next_station(int s, int t, std::vector<int> c) {

    if (c.size()==1) return c[0];
    s++;
    t++;
    for (auto &x:c) x++;
	while (t>s)
    {
        if (c[0]==t) return c[0]-1;
        if (c[1]==t) return c[1]-1;
        if (c.size()>2&&c[2]==t) return c[2]-1;
        t/=2;
    }
    return c[0]-1;
}

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