Update 750-number-of-corner-rectangles.js

everthis · web-flow · commit 08342f133e91 · 2020-05-01T13:29:45.000+08:00
diff --git a/750-number-of-corner-rectangles.js b/750-number-of-corner-rectangles.js
@@ -10,7 +10,7 @@ const countCornerRectangles = function (grid) {
       for (let k = 0; k < grid[0].length; k++) {
         if (grid[i][k] === 1 && grid[j][k] === 1) counter++
       }
-      if (counter > 0) ans += (counter * (counter - 1)) / 2
+      ans += (counter * (counter - 1)) / 2
     }
   }
   return ans

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@ const countCornerRectangles = function (grid) {`
`10`	`10`	`for (let k = 0; k < grid[0].length; k++) {`
`11`	`11`	`if (grid[i][k] === 1 && grid[j][k] === 1) counter++`
`12`	`12`	`}`
`13`		`- if (counter > 0) ans += (counter * (counter - 1)) / 2`
	`13`	`+ ans += (counter * (counter - 1)) / 2`
`14`	`14`	`}`
`15`	`15`	`}`
`16`	`16`	`return ans`