diff --git a/Dijkstra using priority queue b/Dijkstra using priority queue
new file mode 100644
index 0000000..81c8b39
--- /dev/null
+++ b/Dijkstra using priority queue	
@@ -0,0 +1,93 @@
+#include <bits/stdc++.h>
+#include <cstdio>
+#include <cstring>
+#include <cmath>
+#include <cstring>
+#include <chrono>
+#include <complex>
+#define endl "\n"
+#define ll long long int
+#define vi vector<int>
+#define vll vector<ll>
+#define vvi vector<vi>
+#define pii pair<int, int>
+#define pll pair<long long, long long>
+#define mod 1000000007
+#define inf 1000000000000000001;
+#define all(c) c.begin(), c.end()
+#define mp(x, y) make_pair(x, y)
+#define mem(a, val) memset(a, val, sizeof(a))
+#define eb emplace_back
+#define f first
+#define s second
+#define pb push_back
+#define pp pop_back
+
+using namespace std;
+
+ll dist[1005];
+ll MAXN = 1000000005;
+void dijk(ll curr, ll n, ll m, vector<pair<ll, ll>> adj[])
+{
+   priority_queue<pair<ll, ll>> pq;
+   mem(dist, MAXN);
+   pq.push({0, curr});
+   dist[curr] = 0;
+
+   while (!pq.empty())
+   {
+      ll xdist, x;
+      xdist = -pq.top().first;
+      x = pq.top().second;
+      pq.pop();
+      for (auto &i : adj[x])
+      {
+         if (xdist + i.second < dist[i.first])
+         {
+            dist[i.first] = xdist + (i.second);
+            pq.push({-dist[i.first], i.first});
+         }
+      }
+   }
+}
+void solve()
+{
+   ll n, m, k;
+   cin >> n >> m;
+   vector<pair<ll, ll>> adj[n];
+   for (ll i = 0; i < m; i++)
+   {
+      ll x, y, w;
+      cin >> x >> y >> w;
+      x -= 1;
+      y -= 1;
+      adj[x].push_back({y, w});
+      adj[y].push_back({x, w});
+   }
+   ll d[n][n];
+   for (ll i = 0; i < n; i++)
+   {
+      dijk(i, n, m, adj);
+      for (ll j = 0; j < n; j++)
+         d[i][j] = dist[j];
+   }
+   // for(int i=0;i<n;i++)
+   // {
+   //    for(int j=0;j<n;j++)cout<<d[i][j]<<" ";
+   //    cout<<endl;
+   // }
+}
+
+int main()
+{
+   std::ios::sync_with_stdio(false);
+   int T = 1;
+   // cin>>T;
+   // cin.ignore(); must be there when using getline(cin, s)
+   while (T--)
+   {
+      solve();
+   }
+
+   return 0;
+}