Update misc

algorithm/dynamic_reachability.h

@@ -1,23 +0,0 @@
-#ifndef DYNAMIC_REACHABILITY_
-#define DYNAMIC_REACHABILITY_
-
-#include "algorithm/roditty_zwick.h"
-
-namespace algo {
-
-template<typename T>
-class DynamicReachability : public RodittyZwick {
-  ~DynamicReachability();
-
-  // Insert edge e(u,v) and maintain the transitive closure matrix
-  virtual void insert(const T& u, const T& v) =0;
-};
-
-template<typename T>
-inline DynamicReachability<T>::~DynamicReachability() {
-
-}
-
-} // namespace algo
-
-#endif