Submission #926727

#	Time	Username	Problem	Language	Result	Execution time	Memory
926727		ByeWorld	Stations (IOI20_stations)	C++14	8 / 100	607 ms	1100 KiB

stations

#include "stations.h"
#include <vector>
#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
using namespace std;
typedef pair<int,int> pii;
typedef pair<pii,int> ipii;
const int MAXN = 2e3+10;

int n, k;
vector <int> adj[MAXN];

vector<int> label(int N, int K, vector<int> u, vector<int> v) {
	n = N; k = K;
	for(int i=0; i<n-1; i++){
		adj[u[i]].pb(v[i]); adj[v[i]].pb(u[i]);
	}

	vector<int> labels(n);
	for (int i = 0; i < n; i++) {
		labels[i] = i+1;
	}
	return labels;
}

int find_next_station(int s, int t, vector<int> c) {
	if(s < t){
		int las = t;
		while(s < t){
			las = t;
			t /= 2;
		}
		if(s==t) return las; // t naik terus
		return s/2; // s harus naik
	}
	// s lebih di bawah
	return s/2;
}

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