Declare parameter names of iterate_with_two_pointers

Author: xirc

lib/cpalgo/util/two_pointers.hpp

@@ -16,13 +16,13 @@
 inline void iterate_with_two_pointers(
     size_t N,
     // O(K), l = [0,N), r = [0,N)
-    std::function<bool(size_t, size_t)> should_move_right,
+    std::function<bool(size_t l, size_t r)> should_move_right,
     // O(K), l = [0,N), r = [0,N]
-    std::function<void(size_t, size_t)> pre_move_left,
+    std::function<void(size_t l, size_t r)> pre_move_left,
     // O(K), l = [0,N), r = [0,N)
-    std::function<void(size_t, size_t)> pre_move_right,
+    std::function<void(size_t l, size_t r)> pre_move_right,
     // O(K), l = [0,N), r = [0,N]
-    std::function<void(size_t, size_t)> update
+    std::function<void(size_t l, size_t r)> update
 ) {
     size_t r = 0;
     for (size_t l = 0; l < N; ++l) {