Submission #819592

#	Time	Username	Problem	Language	Result	Execution time	Memory
819592		Alihan_8	Stations (IOI20_stations)	C++17	8 / 100	755 ms	540 KiB

stations

#include <bits/stdc++.h>

using namespace std;

#define all(x) x.begin(), x.end()
#define pb push_back
#define ln '\n'
//#define int long long

template <class _T>
bool chmin(_T &x, const _T &y){
    bool flag = false;
    if ( x > y ){
        x = y; flag |= true;
    }
    return flag;
}

template <class _T>
bool chmax(_T &x, const _T &y){
    bool flag = false;
    if ( x < y ){
        x = y; flag |= true;
    }
    return flag;
}

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

int find_next_station(int s, int t, vector<int> c) {
    int f = t;
    while ( f > 0 ){
        if ( f / 2 == s ){
            return f;
        } f >>= 1;
    }
    return s / 2;
}

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