leetcode

commit faf1dd71b3b096de81f31f9fb638a854729442d8
parent d9d54c37c054179b567850de539b9ad876825d4e
Author: AndrewLockVI <andrewlaack1@gmail.com>
Date:   Wed,  7 Jun 2023 20:46:22 -0500

Completed count negative numbers in a matrix using dart

Diffstat:
A
count-negative-numbers-in-a-matrix/count-negative-numbers-in-a-matrix.dart
 | 
24
++++++++++++++++++++++++

1 file changed, 24 insertions(+), 0 deletions(-)
diff --git a/count-negative-numbers-in-a-matrix/count-negative-numbers-in-a-matrix.dart b/count-negative-numbers-in-a-matrix/count-negative-numbers-in-a-matrix.dart
@@ -0,0 +1,24 @@
+//Given a grid of columnally sorted values return the number
+//of negative values. This is a brute force solution, but is also
+//nearly as good as an opomized one.
+
+//Ex input:
+//4 0 -3
+//3 -1
+//2 -2
+
+class Solution {
+  int countNegatives(List<List<int>> grid) {
+      int count = 0; 
+      for(int i = grid.length - 1; i >= 0 ; --i){
+          for(int x = grid[i].length - 1; x >= 0 ; --x){
+              if(grid[i][x] < 0){
+                  count += 1;
+                  continue;
+              }
+              break;
+          }
+      }
+      return count;
+  }
+}