Submission #1193740

#TimeUsernameProblemLanguageResultExecution timeMemory
1193740h1440Stations (IOI20_stations)C++20
0 / 100
0 ms416 KiB
#include "stations.h"
#include <bits/stdc++.h>
#define fore(i,a,b) for(lli i = (a), abcdxd = (b); i < abcdxd; i++)
#define sz(s) (lli((s).size()))
#define all(v) (v).begin(), (v).end()
#define pb push_back
using namespace std;
typedef int lli;
typedef vector<lli> vi;

// const lli N = 1e3 + 5;

// vector<vi> adj;
// vi tk;

// lli tim;

// void dfs(lli u, lli p, lli w){
// 	if (w == 0) tk[u] = tim++;
// 	for(auto & i : adj[u]) if (i != p) dfs(i, u, 1-w);
// 	if (w == 1) tk[u] = tim++;
// 	// cout << u << ": " << tim << endl;
// }

std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
	// tk.resize(n);
	// adj.resize(n+5);
	// fore(i,0,n-1){
	// 	lli a = u[i], b = v[i];
	// 	adj[a].pb(b);
	// 	adj[b].pb(a);
	// }
	// tim = 0;
	// // dfs(1, -1, 0);
	return {};
}

int find_next_station(int s, int t, std::vector<int> c) {
	// if (s < c[0]){
	// 	c.pb(s); sort(all(c));
	// 	fore(i,0,sz(c)-2) if (c[i] < t and t <= c[i+1]) return c[i+1];
	// 	return c[sz(c)-1];
	// }
	// else{
	// 	c.pb(s); sort(all(c));
	// 	fore(i,1,sz(c)-1) if (c[i] <= t and t < c[i+1]) return c[i];
	// 	return c[0];
	// }
	return 0;
}
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