Submission #1244537

#	Time	Username	Problem	Language	Result	Execution time	Memory
1244537		qwusha	Stations (IOI20_stations)	C++20	8 / 100	303 ms	440 KiB

stations

#include "stations.h"

#include <iostream>
#include <bits/stdc++.h>

#define fi first
#define se second

using namespace std;

int inf = 1e9 + 7;

vector<vector<int>> g;

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

int find_next_station(int s, int t, vector<int> c) {
    if (t < s) {
        return (s - 1) / 2;
    }
    int cur = t;
    int last = -1;
    while (cur > s) {
        last = cur;
        cur = (cur - 1) / 2;
    }
    if (cur == s) {
        return last;
    } else {
        return (s - 1) / 2;
    }
}

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