제출 #429246

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
429246		abdzag	기지국 (IOI20_stations)	C++17	0 / 100	1000 ms	468 KiB

stations

#include<bits/stdc++.h>
#include<unordered_map>
#include<unordered_set>
#include "stations.h"
#define rep(i,a,b) for(int i=int(a);i<int(b);i++)
#define rrep(i,a,b) for(int i=int(a);i>int(b);i--)
#define trav(a,v) for(auto& a: v)
#define sz(v) v.size()
#define all(v) v.begin(),v.end()
#define vi vector<int>

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
const long long inf = 2e9;

using namespace std;

vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
	ll counter = 0;
	vector<vector<ll>> g(n);
	rep(i, 0, n - 1) {
		g[u[i]].push_back(v[i]);
		g[v[i]].push_back(u[i]);
	}
	ll cur = 0;
	rep(i, 0, g.size()) {
		if (g[i].size() == 1)cur = i;
	}
	vector<int> ans(n);
	while (counter < n) {
		ans[cur] = counter++;
	}
	return ans;
}

int find_next_station(int s, int t, vector<int> c) {
	int ans;
	if (s < t) {
		ans = -1;
		trav(a, c)ans = max(a, ans);
	}
	else {
		ans = 1e7;
		trav(a, c)ans = min(a, ans);
	}
	return ans;
}

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