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Submission #147490

# Submission time Handle Problem Language Result Execution time Memory
147490 2019-08-29T18:00:01 Z luciocf Ceste (COCI17_ceste) C++14
16 / 160
 108 ms 23704 KB 
#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)
{
	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 'int main()':
ceste.cpp:50:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~
ceste.cpp:55:8: 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);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 760 KB Output is correct

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 25 ms 1520 KB Execution killed with signal 11 (could be triggered by violating memory limits)

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 17 ms 1012 KB Execution killed with signal 11 (could be triggered by violating memory limits)

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 70 ms 2520 KB Output isn't correct

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 108 ms 23704 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #7
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 376 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #9
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #10
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -