제출 #563779

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
563779		Leo121	기지국 (IOI20_stations)	C++14	0 / 100	3143 ms	2097152 KiB

stations

#include "stations.h"
#include <bits/stdc++.h>
#include <vector>

#define forn(i, a, b) for(int i = int(a); i <= int(b); ++ i)
#define for0(i, n) for(int i = 0; i < int(n); ++ i)
#define for1(i, n) for(int i = 1; i <= int(n); ++ i)
#define pb push_back

using namespace std;

typedef vector<int> vi;

const int maxn = 1e3;
vi tree[maxn];
vi num;
int mayor[maxn];
int cnt;

void dfs(int u, int p, bool aux){
    if(!aux){
        num[u] = ++ cnt;
    }
    for(auto v : tree[u]){
        if(v == p){
            continue;
        }
        dfs(v, u, aux ^ 1);
        mayor[u] = mayor[v];
    }
    if(aux){
        num[u] = ++ cnt;
    }
}

std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
    num.clear();
	num.resize(n);
	for0(i, maxn){
        tree[i].clear();
	}
	for0(i, n){
        tree[u[i]].pb(v[i]);
        tree[v[i]].pb(u[i]);
    }
    cnt = -1;
    dfs(0, 0, 0);
    return num;
}

int find_next_station(int s, int t, std::vector<int> c) {
	return c[0];
}

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