#include "crocodile.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long
#define pb(e) push_back(e)
#define sv(a) sort(a.begin(),a.end())
#define sa(a,n) sort(a,a+n)
#define mp(a,b) make_pair(a,b)
#define vf first
#define vs second
#define ar array
#define all(x) x.begin(),x.end()
const int inf = 0x3f3f3f3f;
const int mod = 1000000007;
const double PI=3.14159265358979323846264338327950288419716939937510582097494459230;
bool remender(ll a , ll b){return a%b;}
vector<pair<int,ll> > adj[100002];
ll dp[100002],dp1[100002];
void Dijkstra(int p[] , int k){
priority_queue< pair<ll,ll>, vector <pair<ll,ll>> , greater<pair<ll,ll>> > pq;
for(int e = 0; e < k; e++){
dp[p[e]] = dp1[p[e]] = 0;
pq.push({dp1[p[e]] , p[e]});
}
while(!pq.empty()){
ll node = pq.top().second,ww=pq.top().first;
pq.pop();
if(dp1[node] < ww)continue;
for(auto i : adj[node]){
ll w = i.second;
if(dp[i.first] >ww + w){
dp1[i.vf] = dp[i.vf];
dp[i.vf] = ww + w;
pq.push({dp1[i.first],i.first});
}
else if(dp1[i.vf] > ww + w){
dp1[i.vf] = ww + w;
pq.push({dp1[i.first],i.first});
}
}
}
}
int travel_plan(int n, int m, int r[][2], int l[], int k, int p[]){
for(int i = 0; i < m; i++){
adj[r[i][0]].pb(mp(r[i][1] , l[i]));
adj[r[i][1]].pb(mp(r[i][0] , l[i]));
}
for(int i = 0; i < n; i++)dp[i] = dp1[i] = 1e12;
Dijkstra(p,k);
/*for(int i = 0; i < n; i++){
cout << dp[i] << ' ' << dp1[i] << '\n';
}*/
return dp1[0];
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2636 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2636 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2636 KB |
Output is correct |
| 4 |
Correct |
2 ms |
2764 KB |
Output is correct |
| 5 |
Correct |
2 ms |
2764 KB |
Output is correct |
| 6 |
Correct |
2 ms |
2636 KB |
Output is correct |
| 7 |
Correct |
2 ms |
2764 KB |
Output is correct |
| 8 |
Correct |
2 ms |
2764 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2636 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2636 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2636 KB |
Output is correct |
| 4 |
Correct |
2 ms |
2764 KB |
Output is correct |
| 5 |
Correct |
2 ms |
2764 KB |
Output is correct |
| 6 |
Correct |
2 ms |
2636 KB |
Output is correct |
| 7 |
Correct |
2 ms |
2764 KB |
Output is correct |
| 8 |
Correct |
2 ms |
2764 KB |
Output is correct |
| 9 |
Correct |
4 ms |
3012 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2636 KB |
Output is correct |
| 11 |
Correct |
3 ms |
2764 KB |
Output is correct |
| 12 |
Correct |
4 ms |
3276 KB |
Output is correct |
| 13 |
Correct |
5 ms |
3404 KB |
Output is correct |
| 14 |
Correct |
2 ms |
2636 KB |
Output is correct |
| 15 |
Correct |
2 ms |
2764 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2636 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2636 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2636 KB |
Output is correct |
| 4 |
Correct |
2 ms |
2764 KB |
Output is correct |
| 5 |
Correct |
2 ms |
2764 KB |
Output is correct |
| 6 |
Correct |
2 ms |
2636 KB |
Output is correct |
| 7 |
Correct |
2 ms |
2764 KB |
Output is correct |
| 8 |
Correct |
2 ms |
2764 KB |
Output is correct |
| 9 |
Correct |
4 ms |
3012 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2636 KB |
Output is correct |
| 11 |
Correct |
3 ms |
2764 KB |
Output is correct |
| 12 |
Correct |
4 ms |
3276 KB |
Output is correct |
| 13 |
Correct |
5 ms |
3404 KB |
Output is correct |
| 14 |
Correct |
2 ms |
2636 KB |
Output is correct |
| 15 |
Correct |
2 ms |
2764 KB |
Output is correct |
| 16 |
Correct |
385 ms |
68776 KB |
Output is correct |
| 17 |
Correct |
89 ms |
16576 KB |
Output is correct |
| 18 |
Correct |
105 ms |
18756 KB |
Output is correct |
| 19 |
Correct |
513 ms |
77060 KB |
Output is correct |
| 20 |
Correct |
263 ms |
55104 KB |
Output is correct |
| 21 |
Correct |
38 ms |
8920 KB |
Output is correct |
| 22 |
Incorrect |
266 ms |
50372 KB |
Output isn't correct |
