Submission #147489

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
147489	2019-08-29T17:58:59 Z	luciocf	Ceste (COCI17_ceste)	C++14	Compilation error	0 ms	0 KB

ceste

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<ll, int> pii;

const int maxn = 110;
const int maxv = 1e4+10;
const ll inf = 1e18+10;

int n, m;

ll ans[maxn];

bool mark[maxn][maxn];

vector<pair<pii, int>> grafo[maxn];

void dijkstra(void)
{
	for (int i = 1; i <= n; i++)
		dist[i] = inf;

	priority_queue<pair<pii, pii>, vector<pair<pii, pii>>, greater<pair<pii, pii>>> fila;

	fila.push({{0, 1}, {0, 0}});

	while (!fila.empty())
	{
		int u = fila.top().first.second, sum_t = fila.top().second.first, sum_c = fila.top().second.second;
		ll cost = fila.top().first.first;

		fila.pop();

		if (mark[u][sum_t]) continue;

		if (!ans[u]) ans[u] = cost;
		mark[u][sum_t] = 1;

		for (auto pp: grafo[u])
		{
			int v = pp.second, t = pp.first.first, c = pp.first.second;

			if (sum_t+t < maxv && sum_c+c < maxv)
				fila.push({{1ll*(sum_t+t)*(sum_c+c), v}, {sum_t+t, sum_c+c}});
		}
	}
}

int main(void)
{
	scanf("%d %d", &n, &m);

	for (int i = 1; i <= m; i++)
	{
		int u, v, t, c;
		scanf("%d %d %d %d", &u, &v, &t, &c);

		grafo[u].push_back({{t, c}, v});
		grafo[v].push_back({{t, c}, u});
	}

	dijkstra();

	for (int i = 2; i <= n; i++)
	{
		if (ans[i] == 0) printf("-1\n");
		else printf("%lld\n", ans[i]);
	}
}

Compilation message

ceste.cpp: In function 'void dijkstra()':
ceste.cpp:23:3: error: 'dist' was not declared in this scope
   dist[i] = inf;
   ^~~~
ceste.cpp:23:3: note: suggested alternative: 'div'
   dist[i] = inf;
   ^~~~
   div
ceste.cpp: In function 'int main()':
ceste.cpp:53:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~
ceste.cpp:58:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d %d", &u, &v, &t, &c);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~