#include <bits/stdc++.h>
#define ll long long
#include "crocodile.h"
#define pb push_back
#define task "asd"
#define pll pair<ll, ll>
#define pii pair<pll, ll>
#define fi first
#define se second
using namespace std;
const ll mod = 1e17+7;
const ll N = 2e5+5;
const int base = 313;
const long double Exp = 1e-8;
ll n, m, t, k, T, ans, tong, c[N];
ll a[N], b[N], d[N][2];
vector<pll> adj[N];
vector<pll> kq;
string s;
int travel_plan(int n, int m, int r[][2], int l[], int k, int p[])
{
for(int i = 0; i < m; i ++)
{
ll x, y, z;
x = r[i][1];
y = r[i][0];
z = l[i];
adj[x].pb({z, y});
adj[y].pb({z, x});
}
priority_queue< pll, vector<pll>, greater<pll> > pq;
for(int i = 0; i < n; i ++)d[i][0] = d[i][1] = mod;
for(int i = 0; i < k; i ++)
{
ll x = p[i];
d[x][1] = 0;
a[x] = 1;
pq.push({0, x});
}
while(!pq.empty())
{
pll u = pq.top();
pq.pop();
if(a[u.se] == 0)
{
a[u.se] = 1;
continue;
}
if(u.se == 0)
{
return u.fi;
}
for(pll v : adj[u.se])
{
ll val = v.fi + u.fi;
if(val <= d[v.se][0])
{
d[v.se][1] = d[v.se][0];
d[v.se][0] = val;
pq.push({d[v.se][1], v.se});
}
else if(val < d[v.se][1])
{
d[v.se][1] = val;
pq.push({d[v.se][1], v.se});
}
}
}
}
Compilation message
crocodile.cpp: In function 'int travel_plan(int, int, int (*)[2], int*, int, int*)':
crocodile.cpp:33:54: warning: control reaches end of non-void function [-Wreturn-type]
33 | priority_queue< pll, vector<pll>, greater<pll> > pq;
| ^~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
20 ms |
10060 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
20 ms |
10060 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
20 ms |
10060 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
