1 files changed, 0 insertions, 18 deletions
diff --git a/datastructures/pbds.cpp b/datastructures/pbds.cpp
deleted file mode 100644
index c2b44cc..0000000
--- a/datastructures/pbds.cpp
+++ /dev/null
@@ -1,18 +0,0 @@
-#include <ext/pb_ds/assoc_container.hpp>
-using namespace __gnu_pbds;
-template<typename T>
-using Tree = tree<T, null_type, less<T>, rb_tree_tag,
-                  tree_order_statistics_node_update>;
-// T.order_of_key(x): number of elements strictly less than x
-// *T.find_by_order(k): k-th element
-
-template<typename T>
-struct chash {
-	const uint64_t C = ll(2e18 * acos(-1)) | 199; // random odd
-	size_t operator()(T o) const {
-		return __builtin_bswap64(hash<T>()(o) * C);
-}};
-template<typename K, typename V>
-using hashMap = gp_hash_table<K, V, chash<K>>;
-template<typename T>
-using hashSet = gp_hash_table<T, null_type, chash<T>>;