Submission #313984

#	Time	Username	Problem	Language	Result	Execution time	Memory
313984		dlwocks31	Connecting Supertrees (IOI20_supertrees)	C++17	Compilation error	0 ms	0 KiB

supertrees

#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> adj[1000];
int lbl[1000], cnt;
void dfs(int i, int p, int d) {
	if(d % 2 == 0)
		lbl[i] = cnt++;
	for(int a: adj[i]) {
		if(a == p) continue;
		dfs(a, i, d+1);
	}
	if(d % 2 == 1)
		lbl[i] = cnt++;
}
vector<int> label(int n, int k, vector<int> u, vector<int> v) {
	vector<int> labels(n);
	for(int i=0; i<u.size(); i++) {
		//printf("edge = %d, %d\n", u[i], v[i]);
		adj[u[i]].push_back(v[i]);
		adj[v[i]].push_back(u[i]);
	}
	dfs(0, -1, 0);
	for(int i=0; i<n; i++) {
		//printf("label %d = %d\n", i, lbl[i]);
		labels[i] = lbl[i];
	}
	return labels;
}

int find_next_station(int s, int t, vector<int> c) {
	if(c[0] > s) { // s is out
		reverse(c.begin(), c.end());
	}
	c.insert(c.begin(), s);
	for(int i=1; i<c.size(); i++) {
		if(c[i-1] <= t && t <= c[i]) {
			return c[i];
		}
	}
	return c.back();
}

Compilation message (stderr)

supertrees.cpp:1:10: fatal error: stations.h: No such file or directory
    1 | #include "stations.h"
      |          ^~~~~~~~~~~~
compilation terminated.