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20 changes: 20 additions & 0 deletions leetcode3/김희소/14. Longest Common Prefix.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
/**
* @param {string[]} strs
* @return {string}
*/

// 인덱스 0의 단어를 기준으로 잡고 그 다음 단어와 겹치는 글자들이 있으면 킾해놓고 다음꺼에 그게 있는지 비교하고...?

var longestCommonPrefix = function(strs) {
const list = [];
for ( let i=1; i<strs.length; i++) {
let temp = "";
for (let j=0; j<strs[0].length; j++) {
if (strs[0][j] == strs[i][j]) {
temp += strs[0][j];
}
}
list.push(temp)
}
return list.reduce((a,b) => a.length <= b.length ? a : b)
};
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