Submission #1034101

#	Time	Username	Problem	Language	Result	Execution time	Memory
1034101		Boas	Stations (IOI20_stations)	C++17	Compilation error	0 ms	0 KiB

stations

using namespace std;
#include "stations_100pt.cpp"

static int max_label = 0;
static int r, n, k, q;
static std::vector<int> u, v, labels, answers;
static std::map<int, int> reverse_labels;
static std::vector<std::vector<int>> adjlist;
static int s, t, w;
static std::vector<int> c;

int main()
{
	assert(scanf("%d", &r) == 1);
	for (int tc = 0; tc < r; tc++)
	{
		assert(scanf("%d%d", &n, &k) == 2);
		u.resize(n - 1);
		v.resize(n - 1);
		adjlist.clear();
		adjlist.resize(n);
		for (int i = 0; i < n - 1; i++)
		{
			assert(scanf("%d%d", &u[i], &v[i]) == 2);
			adjlist[u[i]].push_back(v[i]);
			adjlist[v[i]].push_back(u[i]);
		}
		labels = label(n, k, u, v);
		if ((int)labels.size() != n)
		{
			printf("Number of labels not equal to %d\n", n);
			exit(0);
		}
		reverse_labels.clear();
		for (int i = 0; i < n; i++)
		{
			if (labels[i] < 0 || labels[i] > k)
			{
				printf("Label not in range 0 to %d\n", k);
				exit(0);
			}
			if (reverse_labels.find(labels[i]) != reverse_labels.end())
			{
				printf("Labels not unique\n");
				exit(0);
			}
			reverse_labels[labels[i]] = i;
			if (labels[i] > max_label)
			{
				max_label = labels[i];
			}
		}
		assert(scanf("%d", &q) == 1);
		for (int i = 0; i < q; i++)
		{
			assert(scanf("%d%d%d", &s, &t, &w) == 3);
			c.clear();
			for (int V : adjlist[s])
			{
				c.push_back(labels[V]);
			}
			std::sort(c.begin(), c.end());
			int answer = find_next_station(labels[s], labels[t], c);
			if (!std::binary_search(c.begin(), c.end(), answer))
			{
				printf("Label %d returned by find_next_station not found in c\n", answer);
				exit(0);
			}
			answers.push_back(reverse_labels[answer]);
		}
	}
	printf("%d\n", max_label);
	for (int index : answers)
	{
		printf("%d\n", index);
	}
	exit(0);
}

Compilation message (stderr)

stations.cpp:2:10: fatal error: stations_100pt.cpp: No such file or directory
    2 | #include "stations_100pt.cpp"
      |          ^~~~~~~~~~~~~~~~~~~~
compilation terminated.