diff --git a/src/1124/U182685.cpp b/src/1124/U182685.cpp
index f5fe519..2183808 100644
--- a/src/1124/U182685.cpp
+++ b/src/1124/U182685.cpp
@@ -4,13 +4,14 @@ using ll = int64_t;
 
 const ll maxn{ll(1e6+5)};
 ll t,n,m,ind[maxn];
-vector<pair<ll,ll>> adj[maxn];
+vector<vector<pair<ll,ll>>> adj{maxn};
 
 int main(){
     ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
-
+    
     cin>>t;
     while(t--){
+        
         cin>>n>>m;
         fill(ind,ind+n+1,0);
         for(ll i{1};i<=n;i++)adj[i].clear();