Improved template - added multiple testcase format + random number generator

Author: rachitiitr

Library/Miscellanious/template.cpp

@@ -29,19 +29,35 @@ typedef vector<pii>		vpii;
 typedef vector<pl>		vpl;
 typedef vector<vi>		vvi;
 typedef vector<vl>		vvl;
+mt19937_64 rang(chrono::high_resolution_clock::now().time_since_epoch().count());
+int rng(int lim) {
+	uniform_int_distribution<int> uid(0,lim-1);
+	return uid(rang);
+}
 int mpow(int base, int exp); 
 void ipgraph(int m);
 void dfs(int u, int par);
-const int mod = 1000000007;
+
+const int mod = 1'000'000'007;
 const int N = 3e5, M = N;
 //=======================
 
 vi g[N];
 int a[N];
 
+void solve() {
+  int i, j, n, m;
+}
+
 int main() {
-    ios_base::sync_with_stdio(0);
-    int t, i, j, k, p, q, r, x, y, u, v, n, m;
+    ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
+    srand(chrono::high_resolution_clock::now().time_since_epoch().count());
+
+    int t = 1;
+    cin >> t;
+    while(t--) {
+      solve();
+    }
 
     return 0;
 }