Skip to content
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
22 changes: 22 additions & 0 deletions group-anagrams/jangwonyoon.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
/**
* @param {string[]} strs
* @return {string[][]}
*
* 시간 복잡도: O(n * mlogm)
* 공간 복잡도: O(n * m)
*
*/
var groupAnagrams = function(strs) {
// 예외 처리
if (strs.length === 1) return [[...strs]];

const map = new Map();

for (const str of strs) {
const sortedStr = str.split('').sort().join('');
if (!map.has(sortedStr)) map.set(sortedStr, []);
map.get(sortedStr).push(str);
}

return [...map.values()];
};