Update 49.group-anagrams.md

azl397985856 · web-flow · commit c89d935ce4fd · 2020-12-15T11:15:08.000+08:00
diff --git a/problems/49.group-anagrams.md b/problems/49.group-anagrams.md
@@ -103,7 +103,7 @@ var groupAnagrams = function (strs) {
     for (let j = 0; j < str.length; j++) {
       counts[str[j].charCodeAt(0) - "a".charCodeAt(0)]++;
     }
-    const key = counts.join("");
+    const key = counts.join("-");
     if (!hashTable[key]) {
       hashTable[key] = [str];
     } else {

Original file line number	Diff line number	Diff line change
`@@ -103,7 +103,7 @@ var groupAnagrams = function (strs) {`
`103`	`103`	`for (let j = 0; j < str.length; j++) {`
`104`	`104`	`counts[str[j].charCodeAt(0) - "a".charCodeAt(0)]++;`
`105`	`105`	`}`
`106`		`- const key = counts.join("");`
	`106`	`+ const key = counts.join("-");`
`107`	`107`	`if (!hashTable[key]) {`
`108`	`108`	`hashTable[key] = [str];`
`109`	`109`	`} else {`