Update Maximum Number of Points From Grid Queries.cpp

Author: MAZHARMIK

Arrays/2-D Array/Maximum Number of Points From Grid Queries.cpp

@@ -103,7 +103,7 @@ class Solution {
 
 
 //Approach-3 (Optimal Approach using sorting and min-heap)
-//T.C : O(QlogQ + m*nlog(m*n)) - Notice that we won't visit any cell more than once. Total cells = m*n and heap can have m*n cells in worst case
+//T.C : O(QlogQ + m*nlog(m*n)) - Notice that we won't visit any cell more than once (we mark them visited). Total cells = m*n and heap can have m*n cells in worst case
 //S.C : O(m*n)
 class Solution {
 public:
@@ -256,7 +256,7 @@ class SolutionDFS {
 
 
 // Approach-3 (Optimal Approach using sorting and min-heap)
-// T.C : O(QlogQ + m*nlog(m*n))
+// T.C : O(QlogQ + m*nlog(m*n)) - Notice that we won't visit any cell more than once (we mark them visited). Total cells = m*n and heap can have m*n cells in worst case
 // S.C : O(m*n)
 class SolutionOptimal {
     int[][] directions = {{0, 1}, {0, -1}, {1, 0}, {-1, 0}};