Update rearrange-spaces-between-words.cpp

kamyu104 · web-flow · commit 97fc31e8d5db · 2020-09-20T20:59:13.000+08:00
diff --git a/C++/rearrange-spaces-between-words.cpp b/C++/rearrange-spaces-between-words.cpp
@@ -23,7 +23,7 @@ class Solution {
                 has_word = true;
             }
             if (has_word) {
-                ++left;
+                ++left;  // keep one space
             }
         }
         // rearrange the spaces to the left
@@ -37,7 +37,7 @@ class Solution {
                 has_word = true;
             }
             if (has_word) {
-                right -= equal_count;
+                right -= equal_count;  // keep equal_count spaces
             }
         }
         return text;

Original file line number	Diff line number	Diff line change
`@@ -23,7 +23,7 @@ class Solution {`
`23`	`23`	`has_word = true;`
`24`	`24`	`}`
`25`	`25`	`if (has_word) {`
`26`		`- ++left;`
	`26`	`+ ++left; // keep one space`
`27`	`27`	`}`
`28`	`28`	`}`
`29`	`29`	`// rearrange the spaces to the left`
`@@ -37,7 +37,7 @@ class Solution {`
`37`	`37`	`has_word = true;`
`38`	`38`	`}`
`39`	`39`	`if (has_word) {`
`40`		`- right -= equal_count;`
	`40`	`+ right -= equal_count; // keep equal_count spaces`
`41`	`41`	`}`
`42`	`42`	`}`
`43`	`43`	`return text;`