Submission #517070

#	Time	Username	Problem	Language	Result	Execution time	Memory
517070		Ai7081	Stations (IOI20_stations)	C++17	0 / 100	3044 ms	488 KiB

stations

#include <bits/stdc++.h>
using namespace std;
const int N = 1005;

int p;
vector<int> ret;

vector<int> label(int n, int k, vector<int> u, vector<int> v) {
    ret.assign(n, 0);
    for (int i=0; i<n; i++) ret[i] = i+1;
    return ret;
}

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

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