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-rw-r--r--datastructures/stlHashMap.cpp17
1 files changed, 0 insertions, 17 deletions
diff --git a/datastructures/stlHashMap.cpp b/datastructures/stlHashMap.cpp
deleted file mode 100644
index b107dde..0000000
--- a/datastructures/stlHashMap.cpp
+++ /dev/null
@@ -1,17 +0,0 @@
-#include <ext/pb_ds/assoc_container.hpp>
-using namespace __gnu_pbds;
-
-template<typename T>
-struct betterHash {
- size_t operator()(T o) const {
- size_t h = hash<T>()(o) ^ 42394245; //random value
- h = ((h >> 16) ^ h) * 0x45d9f3b;
- h = ((h >> 16) ^ h) * 0x45d9f3b;
- h = ((h >> 16) ^ h);
- return h;
-}};
-
-template<typename K, typename V, typename H = betterHash<K>>
-using hashMap = gp_hash_table<K, V, H>;
-template<typename K, typename H = betterHash<K>>
-using hashSet = gp_hash_table<K, null_type, H>;