답안 #350156

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
350156 2021-01-19T03:28:04 Z amunduzbaev 기지국 (IOI20_stations) C++14
컴파일 오류
0 ms 0 KB
#include "stations.h"

#ifndef EVAL
#include "stub.cpp"
#endif

#include <bits/stdc++.h>
using namespace std;
#define sz(x) (int)x.size()
#define pb push_back
#define all(x) x.begin(), x.end()

const int NN = 1e3+5;

vector<int> edges[NN];
int tim;
vector<int> val;

void dfs(int u, int t, int p){
	if(t) val[u] = ++tim;
	for(auto x:edges[u]) if(x != p) dfs(x, t^1, u);
	if(!t) val[u] = ++tim;
}

vector<int> label(int n, int k, vector<int> u, vector<int> v) {
	for(int i=0;i<n-1;i++){
		edges[u[i]].pb(v[i]);
		edges[v[i]].pb(u[i]);
	}
	val.resize(n);
	tim = -1;
	dfs(0, 1, -1);
	return val;
}
/*
int find_next_station(int s, int t, vector<int> c){
	sort(all(c));
	if(s < c[sz(c)-1]){
		int p = c[sz(c)-1];
		if(t >= p) return p;
		auto tmp = lower_bound(all(c), t);
		return (*tmp);
	}else{
		int p = c[0];
		if(t > s) return p; 
		int i = sz(c)-1;
		while(c[i] > t && i > 0) i--;
		return c[i];
	}
	
}
*/
/*
1
5 10
0 1
1 2
1 3
2 4
2
0 2
1 3

*/

Compilation message

/tmp/cctMCiDS.o: In function `main':
stub.cpp:(.text.startup+0x4bc): undefined reference to `find_next_station(int, int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status