LongestCommonPrefix
LongestCommonPrefix.java 源码
package datastructure.array.leetcode;
/**
* 最长公共前缀
*/
public class LongestCommonPrefix {
/**
* 纵向扫描
*/
public String longestCommonPrefix(String[] strs) {
if (strs == null || strs.length == 0) {
return "";
}
int length = strs[0].length();
int count = strs.length;
for (int i = 0; i < length; i++) {
char c = strs[0].charAt(i);
for (int j = 1; j < count; j++) {
if (i == strs[j].length() || strs[j].charAt(i) != c) {
return strs[0].substring(0, i);
}
}
}
return strs[0];
}
}
你可能感兴趣的文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦